Build the Base.
Power the Intelligence.
Building enterprise-grade AI infrastructure — empowering every company with world-class AI capabilities.
Senior AIDC Architect
Own overall architecture planning and evolution of the company's data centers — spanning compute (GPU/CPU clusters), storage, networking, and infrastructure layers — to support AI training and inference compute demand.
Responsibilities
- 1. Own overall architecture planning and evolution of the company's data centers — spanning compute (GPU/CPU clusters), storage, networking, and infrastructure layers — to support AI training and inference compute demand.
- 2. Lead architecture design for large-scale GPU compute clusters, including compute scheduling, network topology, storage performance optimization, and heterogeneous compute coordination.
- 3. Design high-availability and disaster-recovery architectures, establishing active-active/DR solutions, failover mechanisms, and an SLO assurance system to ensure continuity of core services.
- 4. Lead data center site evaluation, capacity planning, and expansion strategy, setting the pace of infrastructure build-out and investment based on business growth forecasts.
- 5. Drive the architecture of data center automated operations platforms, covering monitoring and alerting, capacity management, auto-scaling, and self-healing.
- 6. Establish architecture review, technology selection, and standards frameworks to keep the data center technology roadmap advanced and scalable.
Requirements
- 1. Bachelor's degree or above in Computer Science, Communications, Electronics, Electrical Engineering, or related fields; 8+ years of data center or infrastructure architecture experience.
- 2. Expert in data center network architecture, GPU/AI compute cluster architecture, and high-availability and DR design; familiar with data center facilities and PUE optimization.
- 3. Data center architecture experience at a major AI or internet company preferred; experience supporting 1,000- or 10,000-GPU clusters preferred.
- 4. DCIE/CCIE/HCIE or equivalent data center certification preferred.
Server Systems Engineer
Lead selection, evaluation, and custom design of servers (with a focus on GPU/AI training and inference servers), including complete system solutions and configuration planning for CPU, GPU, memory, storage, and networking components.
Responsibilities
- 1. Lead selection, evaluation, and custom design of servers (with a focus on GPU/AI training and inference servers), including complete system solutions and configuration planning for CPU, GPU, memory, storage, and networking components.
- 2. Define server hardware technical specifications and configuration baselines, producing standard BOM configurations to support volume procurement and delivery acceptance.
- 3. Optimize server configurations for AI training/inference workloads, including GPU topology (NVLink/PCIe), high-speed interconnect (IB/RoCE), and storage tiering (NVMe/SSD/HDD) design.
- 4. Conduct system-level testing and validation of custom models, including performance stress testing (GPU compute/bandwidth/latency), stability testing, and thermal and power evaluation.
- 5. Track server hardware evolution (new CPU/GPU platforms, liquid cooling, rack-scale architectures) and deliver technology selection recommendations and roadmaps.
- 6. Participate in data center server delivery planning, supporting racking, deployment, and commissioning, and resolving hardware-level delivery issues.
Requirements
- 1. Bachelor's degree or above in Computer Science, Electronics, Communications, Automation, or related fields.
- 2. 3+ years of experience in server hardware R&D, systems engineering, or server selection and testing.
- 3. Expert in server architecture; familiar with mainstream CPU platforms (Intel/AMD/ARM) and GPU server architectures; understanding of NVLink/PCIe topology design.
- 4. Familiar with key server component selection (GPU/memory/NVMe/NIC/RAID controller) and configuration trade-offs; able to produce configuration plans for specific business scenarios.
- 5. Familiar with server performance testing methods and tools (GPU bandwidth/compute tests, FIO, iperf, etc.), with hands-on system validation experience.
- 6. Server delivery experience for large-scale AI compute clusters (1,000+ GPUs) preferred.
AIDC Delivery Manager
Manage end-to-end delivery of data center AI compute projects — from requirement confirmation, resource preparation, and equipment arrival to installation and deployment, integration testing, and final acceptance.
Responsibilities
- 1. Manage end-to-end delivery of data center AI compute projects — from requirement confirmation, resource preparation, and equipment arrival to installation and deployment, integration testing, and final acceptance.
- 2. Coordinate delivery plans for GPU servers, high-speed networking, storage, racks, power, and supporting infrastructure, ensuring every stage connects on schedule.
- 3. Work with procurement, supply chain, data center, networking, server, storage, operations, R&D, and vendor teams to land major compute projects as planned.
- 4. Define delivery milestones, implementation plans, and critical paths; continuously track progress, resources, and risks, and drive issues to closure.
- 5. Organize and coordinate delivery activities including equipment arrival, racking, cabling, network provisioning, cluster deployment, system integration, performance testing, and acceptance.
- 6. Establish delivery quality standards and acceptance mechanisms to ensure equipment, network, storage, and cluster performance and stability meet business and technical requirements.
- 7. Identify delivery risks such as resource shortages, equipment delays, configuration changes, capacity conflicts, and supply disruptions, and develop mitigation plans.
- 8. Own change management during major project delivery, assessing the impact of configuration, schedule, resource, and scope changes on overall delivery.
- 9. Build an AI compute delivery metrics system, continuously analyzing delivery cycle time, on-time rate, first-pass acceptance rate, and issue closure efficiency.
- 10. Drive standardization, templating, and automation of delivery processes to continuously improve the efficiency and repeatability of large-scale AI cluster delivery.
Requirements
- 1. Bachelor's degree or above; Computer Science, Communications, Electronic Information, Automation, or related majors preferred.
- 2. 5+ years of delivery experience in data centers, servers, cloud computing, AI infrastructure, or large IT projects.
- 3. Familiar with the basic architecture and delivery processes of GPU servers, AI accelerators, high-speed networking, storage, and data center infrastructure.
- 4. Delivery experience with large-scale GPU clusters, server clusters, cloud infrastructure, or AI computing centers preferred.
- 5. Familiar with key stages including server racking, network deployment, storage configuration, cluster installation, integration testing, and acceptance.
- 6. Strong project management skills; able to independently build plans, identify critical paths, and drive complex projects to closure.
- 7. Excellent cross-department communication and coordination skills; able to drive both internal teams and external vendors toward joint delivery.
- 8. Highly attentive to schedule, quality, risk, and customer needs, with strong execution and on-site problem-solving skills.
- 9. Familiar with project management methodologies; PMP or similar certification preferred.
- 10. Project experience at major internet companies, AI companies, cloud providers, telecom operators, or IDC providers preferred.
AIDC Quality Manager
Own supplier quality management for AI compute, covering suppliers of GPU servers, AI accelerators, high-speed networking, storage, key server components, and related infrastructure.
Responsibilities
- 1. Own supplier quality management for AI compute, covering suppliers of GPU servers, AI accelerators, high-speed networking, storage, key server components, and related infrastructure.
- 2. Establish supplier quality qualification, audit, evaluation, tiering, and exit mechanisms; participate in new supplier onboarding and supplier quality capability assessments.
- 3. Manage full-lifecycle quality of supplier products from prototype, pilot production, and mass production to delivery and operation, driving early identification of quality risks.
- 4. Establish quality standards for incoming materials, complete systems, go-live, and operation, driving suppliers to meet the company's quality, reliability, and delivery requirements.
- 5. Manage batch quality issues for servers, GPUs, networking, and storage equipment, organizing supplier RCA, 8D analysis, and corrective action closure.
- 6. For recurring failures, batch failures, and major quality incidents, drive suppliers through root cause analysis and the implementation of design improvements, manufacturing improvements, and long-term measures.
- 7. Establish supplier quality KPIs and scoring, continuously tracking failure rate, DOA, repair rate, repeat failure rate, RMA cycle time, and 8D closure rate.
- 8. Manage escalation of major supplier quality issues, engaging supplier leadership in resolving major issues and in dedicated quality improvement programs.
- 9. Own supplier change management, assessing quality risks of PCN/ECN items such as critical component substitutions, design changes, process changes, and production line transfers.
- 10. Drive OEM/ODM and key component suppliers to build quality prevention mechanisms, reducing batch quality risks through FMEA, reliability validation, and process audits.
- 11. Work with procurement, supply chain, R&D, delivery, and operations teams to feed field quality data back into supplier product design and manufacturing improvements.
- 12. Build supplier quality data analysis and continuous improvement mechanisms, driving key suppliers to keep improving product reliability and service quality.
Requirements
- 1. Bachelor's degree or above; Electronic Information, Computer Science, Communications, Automation, Quality Management, or related majors preferred.
- 2. 5+ years of supplier quality management experience in servers, ICT equipment, data centers, cloud computing, or hardware.
- 3. Familiar with GPU servers, CPUs, GPUs, memory, SSDs, NICs, switches, storage, and other major hardware and their industry chains.
- 4. Familiar with the R&D, manufacturing, and quality management processes of server OEM/ODMs and key component suppliers.
- 5. Experience in supplier audits, quality qualification, process quality, quality issue analysis, and continuous improvement.
- 6. Familiar with quality management tools and methods such as 8D, RCA, FMEA, SPC, and 5 Whys.
- 7. Experience handling batch quality issues, major failures, and complex cross-supplier problems.
- 8. Strong data analysis skills; able to identify systemic risks from field failure data and supplier quality data.
- 9. Strong ability to drive and influence suppliers, pushing supplier leadership to implement major quality corrective actions.
- 10. Good cross-department communication, coordination, and project management skills.
AIDC Resource Operations Manager
Own full-lifecycle operations of data center resources — racks, rack positions, power, network, servers, and storage — covering demand, allocation, delivery, change, and reclamation.
Responsibilities
- 1. Own full-lifecycle operations of data center resources — racks, rack positions, power, network, servers, and storage — covering demand, allocation, delivery, change, and reclamation.
- 2. Build and maintain resource ledgers, keeping actual resource status, system records, and asset information consistent.
- 3. Own capacity management: analyze resource levels and usage trends, identify capacity risks, and drive expansion, migration, and resource optimization.
- 4. Continuously analyze resource utilization, driving consolidation, reallocation, and reclamation of idle, inefficient, and fragmented resources to improve efficiency.
- 5. Coordinate network, server, operations, infrastructure, procurement, and asset teams to ensure timely resource delivery and drive exceptions to closure.
- 6. Build a resource operations metrics system, regularly reporting on utilization, on-time delivery rate, idle rate, reclamation rate, and capacity levels.
- 7. Participate in resource demand forecasting, cost analysis, and cost reduction, optimizing resource reserve and allocation strategies.
- 8. Optimize processes for resource requests, approval, delivery, and reclamation, and drive digitalization and automation of the resource management platform.
Requirements
- 1. Bachelor's degree or above; Computer Science, Communications, Electronic Information, Automation, or related majors preferred.
- 2. 3+ years of resource operations experience in data centers, IDC, IT infrastructure, cloud resources, or server/network resources.
- 3. Familiar with racks, power, network, servers, storage, and other core data center resources.
- 4. Experience in resource operations, capacity management, resource scheduling, or IT asset management.
- 5. Strong data analysis skills; able to independently analyze resource utilization, capacity trends, and costs.
- 6. Experience with SQL, Power BI, Tableau, or similar tools preferred.
- 7. Experience in system building or operations preferred.
- 8. Good cross-department communication, execution, and issue closure skills.
AI Product Manager (AI Agent)
Own AI Agent product planning and roadmap, define product positioning and target customers, continuously track technical developments in the Agent space, and deliver competitive analysis and product iteration direction.
Responsibilities
- 1. Own AI Agent product planning and roadmap, define product positioning and target customers, continuously track technical developments in the Agent space, and deliver competitive analysis and product iteration direction.
- 2. Research target customers' intelligent-automation scenarios in depth, abstract general Agent capabilities and industry solutions, and deliver requirements analysis and product proposals.
- 3. Own product design of core Agent capabilities as well as Agent safety and controllability, ensuring enterprise-grade usability.
- 4. Define the evaluation framework for Agent products and drive continuous improvement of Agent reliability.
- 5. Participate in GTM strategy, work with the business development and solutions team to build flagship customer cases, and consolidate industry Agent solutions and practices.
Requirements
- 1. Bachelor's degree or above in Computer Science, Software, Electronics, Automation, or related fields.
- 2. 3+ years of product management experience, including at least 1 year with AI Agent, LLM application, or large-model platform products.
- 3. Deep understanding of the Agent tech stack: prompt engineering, Function Calling, MCP, RAG, context management, multi-agent orchestration (e.g., LangGraph/AutoGPT-style frameworks), etc.
- 4. Experience taking an Agent product from 0 to 1 preferred.
AI Product Manager (MaaS)
Own planning and roadmap for Token/MaaS products, define product positioning, target customers, and business models, continuously track technical developments in the field, and deliver competitive analysis and product iteration direction.
Responsibilities
- 1. Own planning and roadmap for Token/MaaS products, define product positioning, target customers, and business models, continuously track technical developments in the field, and deliver competitive analysis and product iteration direction.
- 2. Research target customers in depth, deliver requirements analysis and product proposals, and define API capability specifications, calling protocols, and versioning strategy.
- 3. Design metering and billing systems as well as quota and rate-limiting strategies to support commercialization.
- 4. Define and track core product metrics, build a product value evaluation framework, and drive optimization of technical solutions and product strategy.
- 5. Own developer experience, lowering the barrier to customer onboarding and driving growth in API call volume and customer activity.
- 6. Participate in GTM strategy, work with the business development and solutions team to support key customer onboarding and industry solutions, and consolidate industry practices and case studies.
Requirements
- 1. Bachelor's degree or above in Computer Science, Software, Electronics, Automation, or related fields.
- 2. 3+ years of product management experience, including at least 1 year with AI API, MaaS, or large-model service platform products.
- 3. Familiar with LLM inference service architecture; understanding of core concepts such as token metering, inference frameworks, KV Cache, and batching.
- 4. Experience commercializing API products; familiarity with pay-as-you-go billing, quotas and rate limiting, and SLA design preferred.
- 5. Understanding of how LLM applications are adopted in practice; able to communicate effectively with technical teams and customers.
LLM Inference Gateway Engineer
Develop the traffic plane and control plane of the LLM inference gateway: multi-provider and multi-model access, routing and scheduling, rate limiting and circuit breaking, retries and failover, key and quota management, and SSE/streaming forwarding — ensuring latency and availability under high concurrency and long-lived connections.
Responsibilities
- 1. Develop the traffic plane and control plane of the LLM inference gateway: multi-provider and multi-model access, routing and scheduling, rate limiting and circuit breaking, retries and failover, key and quota management, and SSE/streaming forwarding — ensuring latency and availability under high concurrency and long-lived connections.
- 2. Build a multi-model aggregation platform (comparable to OpenRouter): unified API protocol adaptation, model catalog and pricing, virtual keys, channel and supplier management, and scheduling by cost, quality, and capacity.
- 3. Build a high-throughput traffic access gateway (comparable to the OBS/OSS access layer): high QPS, high bandwidth, connection reuse, large-object and streaming pass-through, backpressure and congestion control; decouple the data plane from the control plane so that management-plane changes never interrupt user traffic.
Requirements
- 1. Bachelor's degree or above in Computer Science or related fields; 3–8 years of server-side or gateway experience.
- 2. Proficient in at least one of Go, Java, or Python (Go preferred); familiar with high-concurrency network programming, HTTP/1.1, HTTP/2, SSE/WebSocket, and gRPC; familiar with Redis and MySQL or PostgreSQL, with an understanding of message queues and reconciliation ledger design.
- 3. Must have project experience in at least two of the following areas, and be able to explain key design trade-offs, failure modes, and how they were handled.
- 4. LLM inference gateway: OpenAI/Anthropic-compatible APIs, streaming forwarding, model routing, key pools, RPM/TPM rate limiting, failover.
- 5. Multi-model aggregation platform (comparable to OpenRouter): unified multi-supplier access, model catalog, markup strategy, channel quality and cost scheduling.
- 6. Traffic gateway (comparable to the OBS/OSS access layer): high-throughput access, connection pools, streaming upload/download, bandwidth and congestion control, authentication and metering.
LLM Inference Acceleration Expert
Research and implement core algorithms for LLM inference acceleration — model distillation, PTQ/QAT, structured/unstructured pruning, and sparse inference — systematically reducing inference costs.
Responsibilities
- 1. Research and implement core algorithms for LLM inference acceleration — model distillation, PTQ/QAT, structured/unstructured pruning, and sparse inference — systematically reducing inference costs.
- 2. Design efficient knowledge transfer schemes, compressing core capabilities from large Teacher models into lightweight Student models with controlled accuracy loss for multi-fold inference speedup.
- 3. Full-stack inference optimization for GPU/NPU platforms — custom CUDA/Triton kernel development and tuning, computation graph optimization, memory management and reuse strategies, maximizing hardware throughput.
- 4. Develop model compression and acceleration toolchains — automated quantization calibration, compression evaluation, accuracy regression verification — lowering the barrier for acceleration adoption.
- 5. Track latest research in model compression and efficient inference — Speculative Decoding, KV Cache quantization, dynamic computation routing — rapidly prototyping and evaluating for production.
Requirements
- 1. Master's degree or above in Computer Science, Mathematics, or related fields; 3+ years experience in model compression, inference acceleration, or HPC.
- 2. Deep practical experience in at least one direction: model distillation (Logit/Feature/Relation-based), quantization (INT8/INT4/NF4/FP8), or pruning and sparse training.
- 3. Proficient in PyTorch/TensorFlow; familiar with mainstream inference engines (TensorRT/vLLM/ONNX Runtime) — working principles and optimization interfaces.
- 4. Proficient in CUDA/Triton GPU programming, capable of independent high-performance kernel development and performance analysis.
- 5. Excellent computational bottleneck identification and optimization skills — deriving clear optimization paths and quantified ROI from Profiling data.
LLM Inference Service Technical Expert / Engineer
Design and build cloud-based inference service platforms for large-scale language and multimodal models, supporting mainstream open-source models (LLaMA, ChatGLM, Mistral series) for online/near-online inference deployment.
Responsibilities
- 1. Design and build cloud-based inference service platforms for large-scale language and multimodal models, supporting mainstream open-source models (LLaMA, ChatGLM, Mistral series) for online/near-online inference deployment.
- 2. Lead the formulation and implementation of core inference service technical solutions, covering model parallelism strategies (tensor/pipeline/expert parallelism), dynamic batch scheduling, elastic auto-scaling, and load balancing.
- 3. Continuously optimize inference performance metrics — TTFT, TPOT, QPS, and GPU resource utilization — advancing quantization, Speculative Decoding, KV Cache management and reuse strategies.
- 4. Build a unified inference service governance framework with full-chain monitoring, distributed tracing, A/B testing, canary releases, and self-healing capabilities to ensure SLA compliance.
- 5. Define the technical roadmap for inference services, tracking cutting-edge architectures (PD separation, Mooncake, vLLM-Omni), evaluating applicability and driving iterative improvements.
Requirements
- 1. Master's degree or above in Computer Science or related fields; 3+ years experience in backend services, inference platforms, or AI infrastructure.
- 2. Proficient in Go/Python/C++, with solid high-concurrency service development and systems programming capabilities.
- 3. Deep understanding of mainstream inference engines (vLLM, SGLang, TensorRT-LLM, Triton Inference Server) — architecture, principles, and best practices.
- 4. Experience with large-scale AI inference service deployment and operations, including GPU resource scheduling, model version management, cold-start optimization, and long-tail request management.
- 5. Deep understanding of distributed inference core technologies — model parallelism strategies, PD separation, cross-node communication optimization, KV Cache transmission and management.
- 6. Excellent technical judgment and cross-team collaboration skills, capable of driving complex technical solutions to implementation.
LLM Inference Test Expert / Engineer
Test architecture design and development for LLM inference services — covering functional correctness, performance stability, and user experience reliability, ensuring high-quality delivery of inference APIs and platform.
Responsibilities
- 1. Test architecture design and development for LLM inference services — covering functional correctness, performance stability, and user experience reliability, ensuring high-quality delivery of inference APIs and platform.
- 2. Deep understanding of LLM inference scenarios and challenges — designing effective test strategies and cases for model output quality, API completeness (including Function Calling/Tool Use), and multimodal output consistency.
- 3. Develop test tools and automation platforms — functional regression frameworks, large-scale concurrent stress testing platforms, chaos fault injection systems, and service quality monitoring dashboards.
- 4. Online quality issue closed-loop management — reproduction, log analysis, tracing, root cause identification from user feedback and monitoring alerts, coordinating teams for fix and verification.
- 5. Continuously optimize testing processes and methodologies — exploring LLM-based intelligent test case generation, user behavior simulation, and other innovative testing paradigms.
Requirements
- 1. Bachelor's degree or above in Computer Science, Software Engineering; 2+ years test development or quality assurance experience.
- 2. Complete practical experience with API automation, integration, and regression testing; familiar with Pytest/JUnit frameworks.
- 3. Master software testing theory and methodologies — equivalence class/boundary value analysis, scenario methods, state transition — able to design appropriate strategies based on business characteristics.
- 4. Strong defect analysis and root cause identification skills — extracting insights from logs, monitoring data, and tracing information.
- 5. LLM, chatbot, or AI inference service testing experience preferred — understanding the non-deterministic nature of LLM outputs and specialized evaluation methods.
- 6. Practical experience building automated test platforms, quality metric dashboards, or CI pipelines.
Frontend Developer
Design and develop frontend pages for web products, delivering a high-quality user interaction experience.
Responsibilities
- 1. Design and develop frontend pages for web products, delivering a high-quality user interaction experience.
- 2. Work with product and backend teams to deliver frontend work end to end, from requirements analysis to release.
- 3. Optimize page load speed and rendering performance, and resolve compatibility issues across browsers and devices.
- 4. Contribute to the frontend component library, building reusable UI components and business logic modules.
Requirements
- 1. Bachelor's degree or above in Computer Science or related fields, with 3+ years of web frontend development experience.
- 2. Strong command of HTML5/CSS3/JavaScript fundamentals; familiar with ES6+ syntax and modular development.
- 3. Proficient in at least one mainstream frontend framework (React/Vue/Angular), with an understanding of how it works under the hood.
- 4. Experience developing responsive layouts; familiar with mobile adaptation approaches.
- 5. Familiar with frontend build tooling (Webpack/Vite); able to set up a frontend project environment independently.
Server-Side Developer
Server-side architecture design and R&D of core business systems — leading technical reviews and core module coding, ensuring high performance, high availability, and horizontal scalability.
Responsibilities
- 1. Server-side architecture design and R&D of core business systems — leading technical reviews and core module coding, ensuring high performance, high availability, and horizontal scalability.
- 2. Deep understanding of business scenarios and user needs — independently completing the full delivery cycle from requirements analysis, technical design, coding, to testing and deployment, accountable for service quality and production stability.
- 3. API gateway, microservice governance, message middleware, distributed caching — selection evaluation, deployment, and continuous tuning for a reliable server-side technical foundation.
- 4. Lead system performance analysis and optimization — database slow queries, API response latency, GC strategies, resource utilization — solving performance challenges under high concurrency.
- 5. Participate in building LLM application backend capabilities — model invocation gateway, RAG retrieval augmentation pipeline, Agent orchestration engine design and iteration.
- 6. Drive team development standards and best practices — writing high-quality technical design docs and system ops manuals, building internal development efficiency toolchains.
Requirements
- 1. Bachelor's degree or above in Computer Science or related fields; 3+ years server-side development experience.
- 2. Solid computer science fundamentals — data structures, algorithms, OS principles, networking protocols, distributed systems theory.
- 3. Proficient in at least one backend language (Go/Java/Python/C++), clean coding style, familiar with common design patterns and microservice architecture paradigms.
- 4. Familiar with MySQL/PostgreSQL index optimization and query tuning; deep understanding of Redis, Kafka/RocketMQ middleware principles and practices.
- 5. Understanding of distributed systems core concepts (CAP theorem, consistency protocols, distributed transactions, service discovery, load balancing) — practical experience with microservice decomposition and governance.
- 6. Self-driven, strong problem analysis and resolution skills, adept at rapidly identifying production issues via logs, metrics, and tracing.
- 7. Excellent communication and teamwork — clearly articulating technical solutions and driving cross-team consensus.
Software Development Engineer in Test
Own test development for the company's AI products and platforms, participate in requirement reviews, and create test strategies and test plans.
Responsibilities
- 1. Own test development for the company's AI products and platforms, participate in requirement reviews, and create test strategies and test plans.
- 2. Build and maintain automated test frameworks and write automated test scripts covering API, UI, and performance testing.
- 3. Participate in CI/CD pipeline construction, integrating automated tests into continuous integration to enforce code quality gates.
- 4. Own functional, integration, and regression testing of core business modules to ensure product iteration quality.
- 5. Design and develop test tools and test platforms to improve test efficiency and coverage.
- 6. Own API testing and performance stress testing, locating and tracking performance bottlenecks and driving developers to fix them.
- 7. Participate in building the AI model evaluation system, helping design evaluation metrics and processes.
- 8. Track and analyze production defects, drive root cause analysis and quality improvement, and establish quality metrics and reporting.
Requirements
- 1. Bachelor's degree or above in Computer Science, Software Engineering, Communications, or related fields.
- 2. 1+ years of test development or software development experience; AI/internet industry background preferred.
- 3. Proficient in at least one programming language (Python/Java/Go), with the ability to independently develop test tools.
- 4. Familiar with automated test frameworks (Pytest/Playwright/Selenium, etc.); framework-building experience preferred.
- 5. Familiar with CI/CD toolchains (Jenkins/GitLab CI, etc.), with pipeline integration experience.
- 6. Familiar with API testing tools (Postman/HttpRunner, etc.) and performance testing tools (JMeter/Locust, etc.).
- 7. Familiar with common Linux commands; basic knowledge of Docker/Kubernetes.
- 8. Experience in AI model testing/evaluation, or understanding of LLM application testing methods, preferred.
- 9. Good problem analysis and localization skills; able to independently drive quality issues to closure.
- 10. Strong sense of responsibility, with good cross-team collaboration and communication skills.
DevOps Engineer
Responsible for production service and AI infrastructure stability — container orchestration (Kubernetes), distributed storage (Ceph/MinIO/Redis), high-performance networking (RoCE/InfiniBand) — ensuring 7x24 high availability of core services.
Responsibilities
- 1. Responsible for production service and AI infrastructure stability — container orchestration (Kubernetes), distributed storage (Ceph/MinIO/Redis), high-performance networking (RoCE/InfiniBand) — ensuring 7x24 high availability of core services.
- 2. Lead DevOps system architecture design and development — unified release and canary engine, config management center, CMDB asset platform, ops workflow engine — improving ops efficiency and delivery quality.
- 3. Build and continuously optimize AIOps systems — ML-based metric anomaly detection and alert noise reduction, multi-dimensional dynamic threshold determination, alert aggregation and root cause analysis.
- 4. Build intelligent log analysis systems — log pattern recognition, time-series correlation analysis, and fault prediction models for proactive cluster health assessment, shifting from reactive to predictive ops.
- 5. Drive full Infrastructure as Code (IaC) adoption — Terraform/Ansible for declarative resource management and automated orchestration, standardizing environment delivery and change control.
- 6. Build full-chain observability platforms (Prometheus/Grafana/ELK/Jaeger) — three-dimensional monitoring of infrastructure, application services, and business metrics for rapid fault localization.
- 7. Establish SLA/SLO/SLI operational efficiency metrics — regular ops quality analysis reports, identifying system weaknesses and driving architectural improvements for continuous resilience.
Requirements
- 1. Bachelor's degree or above in Computer Science or related fields; 3+ years DevOps or SRE experience.
- 2. Proficient in Linux system management and performance tuning, Shell scripting, Python or Go — capable of independently designing and developing ops systems.
- 3. Deep understanding of container and orchestration technology (Docker/Kubernetes) — production cluster deployment, management, and troubleshooting; familiar with Helm, Operator, and other cloud-native extensions.
- 4. Familiar with mainstream observability technologies (Prometheus/Grafana/ELK/Jaeger) — hands-on experience building monitoring and log analysis systems from scratch.
- 5. Familiar with at least one IaC and configuration management tool (Ansible/Terraform/Pulumi) — automated ops platform development experience.
- 6. Understanding of AIOps technologies — anomaly detection algorithms (Isolation Forest, LSTM time-series prediction), alert noise reduction, log clustering — practical application or research experience preferred.
- 7. Strong owner mentality and responsibility, able to handle On-call pressure, skilled at post-incident review and driving improvements.
Cybersecurity Architect
Lead the build-out and continuous improvement of MLPS 2.0, commercial cryptography assessment, ISO 27001, and the information security management system; lead annual assessments and surveillance audits, and liaise with third-party assessors;
Responsibilities
- I. Security Compliance
- 1. Lead the build-out and continuous improvement of MLPS 2.0, commercial cryptography assessment, ISO 27001, and the information security management system; lead annual assessments and surveillance audits, and liaise with third-party assessors;
- 2. Track laws and regulatory requirements such as the Cybersecurity Law, Data Security Law, and Personal Information Protection Law, translate them into internal security policies and technical baselines, and embed compliance requirements early in product, R&D, and operations processes.
- II. Data Security Governance
- 1. Design data classification and grading standards and a full-lifecycle protection architecture; lead selection and implementation of encryption, masking, DLP, and key management solutions;
- 2. Drive adoption of zero-trust architecture, permission governance, and privacy-preserving computation (federated learning, secure multi-party computation, trusted execution environments, etc.), and work with R&D to establish unified access control and a least-privilege model.
- III. Network and Cloud Security
- 1. Own architecture design and operations for perimeter security (WAF, IPS/IDS, firewalls, DDoS protection, bot management) and cloud security (CSPM / CWPP / CASB);
- 2. Lead penetration testing, red-blue team exercises, and SRC vulnerability response, establishing a closed loop from vulnerability discovery and rating to remediation and review.
- IV. Security Operations and Tooling
- 1. Build and operate SIEM (Splunk / ELK / Tencent Cloud SOC / Alibaba Cloud Security Center); own security event monitoring, incident response, and attack tracing, and continuously tune alerting policies to reduce false positives;
- 2. Develop security automation tools and internal platforms in Python / Go, and build security runbooks, incident response plans, and a knowledge base.
- V. AI and Model Security
- 1. Own LLM application security (prompt injection and jailbreak defense, output content moderation) and training data security (compliance auditing, sensitive data filtering, data poisoning detection, copyright provenance);
- 2. Own inference environment and model asset security (GPU cluster isolation, model weight encryption and leak prevention, inference process auditing, model repository versioning and access review);
- 3. Track security standards such as NIST AI RMF, OWASP LLM Top 10, and MITRE ATLAS, as well as the Interim Measures for the Management of Generative AI Services and algorithm filing requirements, and drive their implementation across the business.
Requirements
- 1. Bachelor's degree or above in Computer Science, Cyberspace Security, Communications, Automation, or related fields;
- 2. 5+ years of experience in information security, cybersecurity, or data security, with end-to-end experience building security programs;
- 3. Expert in at least one of MLPS 2.0, commercial cryptography assessment, or ISO 27001, with hands-on experience independently leading assessments or audits;
- 4. Expert in deploying and operating at least two of WAF, DDoS protection, firewalls, IPS, and IDS;
- 5. Familiar with at least one of DLP, data encryption, or data masking solutions;
- 6. Hands-on experience with penetration testing, red-blue team exercises, or SRC vulnerability response;
- 7. Proficient in at least one of Python, Go, or Shell, with the ability to develop security tools.
Harness R&D Engineer
Design and implement core data models and service interfaces for tasks, sessions, messages, and execution context.
Responsibilities
- 1. Design and implement core data models and service interfaces for tasks, sessions, messages, and execution context.
- 2. Build task state transitions and workflow orchestration, supporting synchronous, asynchronous, and multi-turn interaction modes.
- 3. Implement timeouts, cancellation, retries, interruption recovery, and idempotency control so that long-running tasks execute stably and recover safely.
- 4. Build streaming events and task progress synchronization, handling disconnections, out-of-order and duplicate messages, and state consistency.
- 5. Build unified access and scheduling for local execution capabilities, managing the lifecycle, state, and results of file, shell, browser, and system capability calls.
- 6. Design permission boundaries for users, applications, workspaces, and tools, implementing authorization confirmation, least privilege, credential usage, and operation auditing.
- 7. Improve logging, metrics, and distributed tracing to support locating, reproducing, and continuously improving on runtime issues.
- 8. Participate in API design, technical design reviews, and code reviews, continuously improving module testability, maintainability, and delivery quality.
Requirements
- 1. 3–5 years of backend or platform development experience; able to independently own the design, development, and launch of moderately complex modules.
- 2. Proficient in at least one of Go, Java, or Python, with solid fundamentals in data structures, network programming, and concurrent programming.
- 3. Strong server-side design skills; able to make sound use of databases, caches, and message queues and design clear, stable APIs.
- 4. Understand common distributed-systems problems and can handle timeouts, retries, idempotency, failure recovery, and data consistency.
- 5. Understand basic security mechanisms such as authentication, authorization, least privilege, and auditing, and can enforce access control across APIs, data, and execution flows.
- 6. Committed to software quality, with hands-on practice in unit testing, integration testing, code review, troubleshooting, and technical documentation.
- 7. Experience using AI coding tools day to day for analysis, coding, testing, or debugging, and able to verify the correctness and maintainability of generated code through tests, static checks, code review, and real runs.
- 8. Able to understand how task orchestration, tool calling, local execution, and permission boundaries relate to one another, and keep learning AI application technologies.
Memory R&D Engineer
Design memory data models, storage structures, and access interfaces for different scopes such as personal, project, and workspace.
Responsibilities
- 1. Design memory data models, storage structures, and access interfaces for different scopes such as personal, project, and workspace.
- 2. Build write, update, merge, delete, versioning, and retention mechanisms for memory data, ensuring data correctness and traceability.
- 3. Design and optimize indexing and retrieval services, continuously improving query performance, recall quality, and stability at large data scale.
- 4. Handle merging, deduplication, conflicts, and consistency across multi-source data, and build reliable data processing pipelines.
- 5. Implement multi-tenancy, visibility, authorization, and privacy boundaries so that memory data is accessed and used only within the right scope.
- 6. Work with algorithm and product teams to productionize information extraction, summarization and merging, recall ranking, and quality evaluation.
Requirements
- 1. 3–5 years of experience in backend, storage, database, search/retrieval, or data platform development; able to independently design and deliver modules.
- 2. Proficient in at least one of Go, Java, Python, C, or C++, with solid data structures, concurrent programming, and engineering skills, and able to switch quickly to the project's tech stack.
- 3. Understand core database principles, including indexing, transactions, consistency, concurrency control, query optimization, and data evolution.
- 4. Hands-on experience with at least one of relational databases, key-value stores, search engines, or analytical databases, including troubleshooting and performance tuning.
- 5. Strong awareness of data correctness; able to handle engineering problems such as data migration, failure recovery, deduplication, conflicts, and permission isolation.
- 6. Committed to testing, observability, code maintainability, and technical documentation, and accountable for data quality after launch.
- 7. Experience using AI coding tools day to day for analysis, coding, testing, or debugging, and able to verify the data correctness, performance, and security of generated code.
- 8. Interested in intelligent memory, semantic retrieval, and AI data applications; able to quickly learn and apply related technologies in a business context.
Post-Training & Fine-Tuning Platform Engineer
Build dataset import, cleaning, versioning, quality analysis, and lineage management so that training and evaluation data is traceable.
Responsibilities
- 1. Build dataset import, cleaning, versioning, quality analysis, and lineage management so that training and evaluation data is traceable.
- 2. Build the evaluator and evaluation job platform, supporting job scheduling, concurrency control, failure retries, result aggregation, and experiment comparison.
- 3. Build training job definition, submission, scheduling, state management, and failure recovery, integrating with GPU or external training resources.
- 4. Manage experiments, checkpoints, model versions, and release status so that model artifacts are comparable, reproducible, and revertible.
- 5. Set up logging, metrics, resource, and cost monitoring for training and evaluation, continuously improving job success rates and resource utilization.
- 6. Work with algorithm engineers to integrate training and inference frameworks, turning algorithm capabilities into usable platform features through a stable adaptation layer.
Requirements
- 1. 3–5 years of experience in backend platforms, data platforms, ML engineering, or MLOps; able to independently own a platform module.
- 2. Proficient in Python or Go, with good skills in data structures, API design, asynchronous jobs, and engineering debugging.
- 3. Hands-on experience in at least one of the following: data processing and data platforms, job scheduling and workflows, ML experimentation platforms, or productionizing training jobs.
- 4. Able to design clear data models and state transitions, and understand the importance of versioning, idempotency, failure recovery, traceability, and reproducibility.
- 5. Familiar with containerized deployment and basic resource management; able to analyze runtime environment and resource issues in training and evaluation jobs.
- 6. Committed to testing, data correctness, runtime monitoring, code review, and technical documentation to ensure stable delivery of platform capabilities.
- 7. Experience using AI coding tools day to day for analysis, coding, testing, or debugging, and able to verify generated code quality through tests, experiment comparisons, and runtime metrics.
- 8. Interested in model training, evaluation, and AI platform engineering; able to quickly learn the post-training and reinforcement learning concepts the business needs.
AI Data Engineering Lead
Own the overall goals of the data engineering team: plan the AI data asset system (full pipeline of collection, cleaning, processing, and evaluation) and deliver high-quality datasets to both the pre-training and post-training consumption lines.
Responsibilities
- 1. Own the overall goals of the data engineering team: plan the AI data asset system (full pipeline of collection, cleaning, processing, and evaluation) and deliver high-quality datasets to both the pre-training and post-training consumption lines.
- 2. Define data strategy: data source maps, cleaning and deduplication rules, data mixture strategy, and multi-dimensional data evaluation frameworks, covering both LLM text/code and multimodal (image/video/audio/document) corpora.
- 3. Build the data quality and engineering system: annotation standards, QC processes, data lineage and observability, and reusable data production SOPs (Standard Operating Procedures).
- 4. Build the team, covering three directions: LLM data, multimodal data, and data service development.
- 5. Co-build the data flywheel with the post-training team, jointly defining supply standards for preference data and evaluation data; drive the productization of the data platform to support future external data services.
Requirements
- 1. Bachelor's degree or above in Computer Science, Statistics, Mathematics, or related fields.
- 2. 5+ years of experience in the data domain, including 2+ years of team management; experience supplying data for LLM pre-training or post-training preferred.
- 3. Familiar with mainstream methods and engineering implementations of data collection, cleaning, deduplication, and quality evaluation; understand how large models actually consume data (differences between pre-training and post-training).
- 4. Complete experience building a data production system or data platform from 0 to 1; strong cross-team collaboration and upward communication skills.
- Bonus: Led governance of training datasets at the 100 GB scale or above; multimodal data processing experience; familiar with compliance requirements such as China's Data Security Law and Personal Information Protection Law.
LLM Data Engineer
Build and maintain LLM corpus pipelines: crawling, parsing, deduplication, desensitization, and format standardization of text sources such as web pages, books, papers, and code.
Responsibilities
- 1. Build and maintain LLM corpus pipelines: crawling, parsing, deduplication, desensitization, and format standardization of text sources such as web pages, books, papers, and code.
- 2. Data quality governance: heuristic and model-assisted filtering (e.g., quality classifier scoring), decontamination, and removal of harmful content and private information.
- 3. Build data mixture and sampling workflows: support mixture experiments on the training side, and output reproducible dataset snapshots and versions.
- 4. Ensure pipeline throughput and stability: task scheduling, failure retry, data lineage recording, and quality gates.
- 5. Deliver datasets per consumption-line requirements, accompanied by data quality reports.
Requirements
- 1. Bachelor's degree or above, with 1–3 years of data engineering or backend development experience.
- 2. Proficient in Python; familiar with distributed processing or at least one task scheduling framework.
- 3. Experience with large-scale text/code data processing preferred; attention to code quality and engineering standards.
- Bonus: Familiar with public corpus processing practices such as Common Crawl; experience with LLM-assisted data cleaning.
Multimodal Data Engineer
Build multimodal data pipelines: collection, decoding, splitting, deduplication, and metadata extraction from image, video, and audio sources.
Responsibilities
- 1. Build multimodal data pipelines: collection, decoding, splitting, deduplication, and metadata extraction from image, video, and audio sources.
- 2. Construct training data such as image-text pairs, video-text pairs, and audio-text pairs: cleaning, filtering, alignment, and subtitle/description quality governance.
- 3. Handle modality-specific quality issues: resolution and duration filtering, audio-visual sync, and text processing.
- 4. Build dataset organization and retrieval capabilities for multimodal data (sharding, indexing, sampling visualization) to support efficient consumption on the training side.
- 5. Deliver multimodal datasets per consumption-line requirements, accompanied by quality reports.
Requirements
- 1. Bachelor's degree or above; proficient in Python, with 1–3 years of experience in data engineering, multimedia processing, or computer vision.
- 2. Understanding of basic multimodal training paradigms (e.g., CLIP — Contrastive Language-Image Pre-training, VLM — Vision-Language Model).
- Bonus: Experience building large-scale video/image datasets; familiar with object storage and distributed data processing.
AI Data Service Development Engineer
Develop the data service platform: dataset storage, versioning, lineage tracking, and retrieval services, providing unified data consumption interfaces (API/SDK).
Responsibilities
- 1. Develop the data service platform: dataset storage, versioning, lineage tracking, and retrieval services, providing unified data consumption interfaces (API/SDK).
- 2. Develop the data production toolchain: orchestration and scheduling of cleaning and processing tasks, annotation platform integration, and data insight and visualization tools to improve data production efficiency.
- 3. Build data quality and observability capabilities: quality metric dashboards, anomaly alerting, and data sampling and regression comparison.
- 4. Support data loading performance optimization on the training side (high-throughput reads, sharding, and caching) to shorten experiment iteration cycles.
- 5. Collaborate with data engineers and algorithm teams to consolidate data needs into reusable platform capabilities.
Requirements
- 1. Bachelor's degree or above, with 2+ years of backend or data platform development experience.
- 2. Proficient in Python, or in one of Go/Java; familiar with relational databases (PostgreSQL/MySQL) and object storage (e.g., S3-compatible storage).
- 3. Development experience with data platforms, task scheduling systems (e.g., Airflow/Argo), or annotation platforms preferred.
- 4. Good engineering discipline; able to independently complete module design and delivery.
- Bonus: Experience with vector retrieval (e.g., FAISS/Milvus) or data versioning tools (e.g., DVC/LakeFS); understanding of the LLM training data loading pipeline.
Post-training Lead
Own the overall goals of the post-training team: plan technical routes such as SFT (Supervised Fine-Tuning), RLHF (Reinforcement Learning from Human Feedback), and DPO (Direct Preference Optimization) to turn base models into deliverable product models.
Responsibilities
- 1. Own the overall goals of the post-training team: plan technical routes such as SFT (Supervised Fine-Tuning), RLHF (Reinforcement Learning from Human Feedback), and DPO (Direct Preference Optimization) to turn base models into deliverable product models.
- 2. Define the post-training recipe R&D plan across three main lines — capability enhancement, alignment, and safety — covering both LLM and multimodal model lines.
- 3. Build the training and evaluation system: fine-tuning pipelines, automated evaluation (Evals), and release criteria.
- 4. Build the team, covering four directions: LLM algorithms, multimodal algorithms, model evaluation, and post-training services, forming a combined algorithm-and-engineering talent ladder.
- 5. Co-build the data flywheel with the data engineering team, jointly defining standards for preference data and evaluation data.
Requirements
- 1. Bachelor's degree or above (Master's/PhD preferred) in Computer Science, Artificial Intelligence, or related fields.
- 2. 5+ years of machine learning experience, including 2+ years of hands-on LLM training (pre-training or post-training) and 1+ year of team management.
- 3. Have personally delivered at least one complete post-training cycle (SFT or RLHF); understand troubleshooting paths for typical issues such as training instability and capability regression.
- 4. Balance research judgment with engineering execution; able to define technical roadmaps and drive implementation.
- Bonus: Led post-training modules at a frontline LLM team; representative papers or open-source projects; delivery experience with productized models (API/on-device).
LLM Post-training Algorithm Engineer
Research and implement LLM post-training algorithms: SFT data recipes, RLHF/DPO/preference optimization, process reward models (PRM), and other frontier methods.
Responsibilities
- 1. Research and implement LLM post-training algorithms: SFT data recipes, RLHF/DPO/preference optimization, process reward models (PRM), and other frontier methods.
- 2. Design and run training experiments, analyze model behavior, and iterate on post-training recipes, directly accountable for product model quality.
- 3. Drive capability enhancement and alignment: targeted optimization of instruction following, reasoning, long context, tool use, and related directions.
- 4. Track academic and industry progress (benchmarking against Anthropic's Constitutional AI and OpenAI's post-training practices) and convert it into actionable solutions.
- 5. Co-build the experiment loop with evaluation and data colleagues, accumulating reproducible best practices.
Requirements
- 1. Bachelor's degree or above (Master's/PhD preferred) in Computer Science, Mathematics, Physics, or related fields.
- 2. Solid deep learning foundations; proficient in PyTorch; hands-on experience with LLM training/fine-tuning.
- 3. Good research taste: able to design clean controlled experiments and extract signal from failed experiments.
- 4. Unique understanding of model behavior; skilled at discovering capability boundaries and failure modes.
- Bonus: First-author papers at top venues (NeurIPS/ICML/ICLR/ACL, etc.); competition awards (IOI/NOI/CMO silver medal or above); research results adopted into a flagship model.
Multimodal Generation Post-training Algorithm Engineer
Research post-training algorithms for multimodal generation models, covering image generation, video generation, and joint audio-video generation; continuously improve generation quality, instruction following, aesthetic quality, temporal consistency, and controllability.
Responsibilities
- 1. Research post-training algorithms for multimodal generation models, covering image generation, video generation, and joint audio-video generation; continuously improve generation quality, instruction following, aesthetic quality, temporal consistency, and controllability.
- 2. Own instruction fine-tuning and preference optimization for multimodal generation models, including but not limited to research, implementation, and optimization of SFT, Preference Optimization, Reward Modeling, and DPO/GRPO/RL post-training methods.
- 3. Design and execute systematic multimodal training experiments, including cross-modal alignment strategies, data mixture and sampling strategies, resolution/frame-rate/video-duration curricula, and loss balancing across tasks and modalities, with ablation studies to analyze key factors.
- 4. Build high-quality post-training data systems, including data cleaning, quality scoring, hard example mining, auto-labeling, data synthesis, preference data construction, and data mixture optimization, continuously improving post-training data efficiency.
Requirements
- 1. Bachelor's degree or above (Master's/PhD preferred) in Computer Science, Mathematics, Physics, or related fields.
- 2. Solid deep learning foundations; proficient in PyTorch; hands-on experience with multimodal model training/fine-tuning (one of VLM, video understanding, or speech).
- 3. Familiar with mainstream multimodal architectures and training paradigms (e.g., CLIP and LLaVA-style architectures).
- 4. Good research taste; able to design clean controlled experiments and locate failure modes.
- Bonus: First-author papers at top venues (CVPR/ICCV/ECCV/NeurIPS/ICML, etc.); experience building multimodal evaluation benchmarks.
Model Evaluation Engineer
Build the model evaluation system: combining automated benchmarks, human evaluation processes, and online metrics, covering both LLM and multimodal models.
Responsibilities
- 1. Build the model evaluation system: combining automated benchmarks, human evaluation processes, and online metrics, covering both LLM and multimodal models.
- 2. Develop evaluation pipelines: evaluation task scheduling, score aggregation, regression comparison, report generation, and cross-version difference localization.
- 3. Design evaluation sets: covering capability, alignment, and safety dimensions, continuously adding adversarial examples to prevent evaluation overfitting.
- 4. Build model-based evaluation capabilities: bias control and human calibration for LLM-as-a-Judge.
- 5. Output release recommendations: judge whether a model meets the bar based on evaluation conclusions, with supporting evidence.
Requirements
- 1. Bachelor's degree or above, with 2+ years of experience in algorithms, evaluation, or data engineering.
- 2. Proficient in Python; sound judgment on LLM capability boundaries; able to design effective evaluation dimensions.
- 3. Rigorous and objective, with strong attention to evaluation reliability and validity.
- Bonus: Experience building model evaluation platforms; familiar with LLM-as-a-Judge methods and bias control; multimodal evaluation experience.
Post-training Service Development Engineer
Build and maintain post-training pipelines: SFT/RLHF training frameworks, distributed training jobs, checkpoint-resumed training, and experiment tracking and configuration management.
Responsibilities
- 1. Build and maintain post-training pipelines: SFT/RLHF training frameworks, distributed training jobs, checkpoint-resumed training, and experiment tracking and configuration management.
- 2. Optimize training efficiency and stability: profiling, memory/communication optimization (parallelism strategies, mixed precision), training anomaly diagnosis, and long-run stability assurance.
- 3. Build post-training service capabilities: one-click training job launch, automated evaluation triggers, result dashboards, and service integration of preference data and reward models.
- 4. Build experiment infrastructure: dataset and checkpoint management, experiment reproducibility assurance, and cluster resource scheduling.
- 5. Pair program with algorithm engineers to rapidly turn research ideas into engineering.
Requirements
- 1. Bachelor's degree or above, with 2+ years of machine learning systems or LLM training engineering experience.
- 2. Proficient in Python; familiar with PyTorch distributed training (at least one of DDP/FSDP/DeepSpeed).
- 3. Familiar with task scheduling and containerization (e.g., Kubernetes), with cluster troubleshooting and performance tuning skills.
- 4. Strong emphasis on engineering reliability and reproducibility, with good debugging skills.
- Bonus: Experience with RL training frameworks (e.g., rollout/inference-engine coupling); large-scale cluster operations experience.
MaaS Business Development
Develop and sell the company's Token/MaaS services to target customers — AI application developers, internet companies, and customers in finance, government and enterprise, education, and healthcare — independently prospecting and building customer maps and a sales pipeline.
Responsibilities
- 1. Develop and sell the company's Token/MaaS services to target customers — AI application developers, internet companies, and customers in finance, government and enterprise, education, and healthcare — independently prospecting and building customer maps and a sales pipeline.
- 2. Deeply understand customers' AI business scenarios and token consumption needs, work with solution architects to design solutions, and lead the complete LTC process from lead to payment collection.
- 3. Manage customer decision chains, develop deal strategies and competitive positioning, and organize key sales activities such as executive visits, technical exchanges, and POC testing.
- 4. Regularly gather market intelligence and competitor updates, analyze changes in customer needs, and feed them back to product and R&D teams to inform product/service iteration and pricing strategy.
- 5. Maintain long-term customer relationships, track token call volume and consumption trends, and drive renewals, upsells, and word-of-mouth referrals.
Requirements
- 1. Bachelor's degree or above; Computer Science, Communications, Electronics, Software Engineering, or related majors preferred.
- 2. 5+ years of B2B sales/BD experience, including 2+ years in API sales, SaaS BD, or business development in cloud computing or AI; experience selling LLM API/MaaS products preferred.
- 3. Experience closing key accounts end to end; familiar with API pricing and MaaS business models.
- 4. Strong customer insight and solution integration skills; able to translate model capabilities into business ROI for customers and align token specifications with customer application scenarios.
- 5. Basic technical literacy: understands core AI concepts (tokens, context window, RAG, Agents, fine-tuning) and can hold effective conversations with customers' technical teams.
- 6. Results-oriented and self-driven, with excellent communication, coordination, and cross-team collaboration skills; able to work efficiently in a fast-paced environment.
Contract & Commercial Manager
Draft, review, and revise all types of business contracts, including procurement contracts, sales contracts, service agreements, cooperation agreements, and NDAs.
Responsibilities
- 1. Draft, review, and revise all types of business contracts, including procurement contracts, sales contracts, service agreements, cooperation agreements, and NDAs.
- 2. Manage the full contract lifecycle — from requirement intake, drafting, review, and signing to archiving, performance tracking, and amendment/termination — ensuring a closed-loop process; build and maintain the contract ledger and template library, and continuously improve contract management policies and approval workflows.
- 3. Participate in commercial negotiations for major projects, providing professional advice and risk assessments on key terms such as price, delivery, payment, liability for breach, and intellectual property; participate in preparing and reviewing bid documents, and help handle contract disputes and related legal matters.
- 4. Systematically identify legal, commercial, and performance risks in contracts, issue review opinions, and develop risk mitigation plans.
Requirements
- 1. Bachelor's degree or above; Law, Business Administration, Economics, or related majors preferred.
- 2. 3–5+ years of experience in contract management, commercial management, or legal affairs; experience at medium or large enterprises preferred.
- 3. Strong commercial negotiation, communication, and coordination skills; excellent writing skills with rigorous, logical drafting; able to independently draft and revise complex contracts.
- 4. Proficient in Microsoft Office, with basic data analysis skills.
Solutions Architect (AI Infra)
Support the business development team in pre-sales technical engagement, deeply understand customers' AI business scenarios (training/inference/fine-tuning/Agent applications, etc.), and deliver tailored technical solutions and POC designs to drive deal conversion and signing.
Responsibilities
- 1. Support the business development team in pre-sales technical engagement, deeply understand customers' AI business scenarios (training/inference/fine-tuning/Agent applications, etc.), and deliver tailored technical solutions and POC designs to drive deal conversion and signing.
- 2. Serve as the customer's technical point of contact (FDE role), owning customer-side product delivery: environment deployment, solution tuning, performance stress testing, and bottleneck analysis — moving customer scenarios from POC to production at scale.
- 3. Based on customers' GPU compute, models, and application workload characteristics, recommend compute configuration, cluster sizing, inference deployment, and cost optimization to improve resource utilization and lower unit inference cost.
- 4. Collect customer technical issues and product requirements, coordinate internal R&D and product teams to resolve and close them, and turn customer feedback into product improvements.
- 5. Build industry solutions and practices (solution templates, case library, technical FAQs), deliver scenario-oriented solutions, and enable the business development team to expand more efficiently.
Requirements
- 1. Bachelor's degree or above in Computer Science, Software, Electronics, Automation, or related fields.
- 2. 3+ years of experience as a solutions architect or Forward Deployed Engineer.
- 3. Solid AI infrastructure background: familiarity with GPU server/cluster architecture, mainstream inference frameworks (vLLM/TensorRT-LLM/SGLang, etc.), and model deployment and quantization (FP8/INT8) preferred.
- 4. Familiar with how LLM applications are adopted (fine-tuning/RAG/Agent); hands-on experience delivering AI projects on the customer side preferred.
- 5. Experience at an AI infrastructure company (compute platform/inference service/ML platform) preferred.
AI Compute Supply Chain Manager
Own overall management of the data center AI compute supply chain, covering GPU servers, AI accelerators, high-speed networking, storage, key server components, and related infrastructure resources.
Responsibilities
- 1. Own overall management of the data center AI compute supply chain, covering GPU servers, AI accelerators, high-speed networking, storage, key server components, and related infrastructure resources.
- 2. Based on business compute plans and project delivery needs, develop annual and mid-to-long-term supply plans, coordinating demand forecasting, procurement planning, capacity, inventory, and delivery cadence.
- 3. Secure GPU, server, and core component resources, coordinating original manufacturers, OEM/ODMs, suppliers, and channel resources to improve supply certainty for critical and scarce materials.
- 4. Establish end-to-end supply chain management from demand, ordering, production, delivery, warehousing, and deployment to acceptance, ensuring major AI compute projects are delivered on schedule.
- 5. Continuously track market supply and demand, capacity, lead times, and pricing for GPUs, AI chips, servers, networking, and storage; identify supply risks early and develop response strategies.
- 6. Own inventory and resource turnover management, establishing safety stock, stocking, reallocation, and consumption mechanisms to reduce slow-moving inventory and idle resources.
- 7. Build collaboration mechanisms with core suppliers, driving capacity lock-in, lead-time assurance, quality improvement, and closure of exceptions.
- 8. Work with procurement, R&D, architecture, data center, operations, logistics, and finance teams to resolve key issues in supply, delivery, configuration changes, and project execution.
- 9. Build a multi-supplier, multi-region, multi-channel supply system to reduce risks from dependence on a single supplier, region, or technology route.
- 10. Own global supply chain risk management, monitoring risks in logistics, trade, export controls, regional policies, and supply disruptions, and establishing backup plans and emergency mechanisms.
- 11. Build a supply chain operations metrics system, regularly analyzing supply fulfillment rate, inventory turnover, delivery cycle time, stockout rate, and forecast accuracy.
- 12. Drive development of supply chain processes, systems, and data, improving the digitalization, visibility, and predictive capability of the AI compute supply chain.
Requirements
- 1. Bachelor's degree or above; Supply Chain Management, Computer Science, Electronic Information, Communications, Automation, Business Administration, or related majors preferred.
- 2. 5+ years of supply chain management experience in servers, data centers, cloud computing, ICT, or AI infrastructure.
- 3. Familiar with GPU servers, AI chips, CPUs, memory, SSDs, high-speed networking, storage, and other major products and their industry chains.
- 4. Familiar with the supply ecosystem of server OEM/ODMs, chip manufacturers, core component vendors, and channels.
- 5. Strong capabilities in demand forecasting, supply planning, inventory management, delivery management, and resource scheduling.
- 6. Delivery experience with large-scale server, GPU, or AI compute projects; able to coordinate complex supply chain projects.
- 7. Strong data analysis skills; able to support supply decisions with supply-demand, inventory, lead-time, and market data.
- 8. Good supplier management, cross-department coordination, and issue resolution skills.
- 9. Sensitive to market supply and demand, capacity, pricing, lead times, and supply risks, with strong risk judgment.
- 10. Global or cross-regional supply chain management experience preferred.
AI Compute Procurement Manager
Own procurement of data center AI compute equipment and resources, including GPU servers, AI accelerators, high-speed networking, switches, optical modules, storage, racks, cabling, power, and related infrastructure.
Responsibilities
- 1. Own procurement of data center AI compute equipment and resources, including GPU servers, AI accelerators, high-speed networking, switches, optical modules, storage, racks, cabling, power, and related infrastructure.
- 2. Based on business compute demand, work with R&D, architecture, data center, and operations teams to define procurement plans, technical specifications, and delivery plans.
- 3. Own supplier sourcing, comparison, commercial negotiation, bidding, contract signing, and procurement execution, ensuring compute resources are delivered on time and to quality.
- 4. Continuously track market supply and demand, pricing, lead times, and technology evolution of GPUs, AI chips, servers, networking, and storage products, and optimize procurement strategy.
- 5. Build a core supplier pool, owning onboarding, evaluation, and performance management of server vendors, chip vendors, IDCs, cloud providers, and integrators.
- 6. Own AI compute procurement cost analysis, driving price optimization, volume purchasing, framework agreements, and cost reduction.
- 7. Identify supply chain risks — including chip shortages, delivery delays, price volatility, single-supplier dependence, and product lifecycle risks — and develop response plans.
- 8. Coordinate the full process across procurement, R&D, testing, delivery, acceptance, and payment, driving procurement projects to closure.
- 9. Participate in AI compute resource planning and annual budgeting, improving procurement plan accuracy and resource investment efficiency.
- 10. Improve AI compute procurement processes, supplier management, and procurement data analysis, driving digitalization and standardization of procurement.
Requirements
- 1. Bachelor's degree or above; Computer Science, Electronic Information, Communications, Automation, Supply Chain Management, or related majors preferred.
- 2. 3+ years of procurement experience in servers, data centers, AI infrastructure, cloud computing, or ICT equipment.
- 3. Familiar with GPU servers, AI accelerators, CPUs, memory, SSDs, high-speed networking, storage, and other major hardware products.
- 4. Knowledge of NVIDIA, AMD, Intel, and mainstream AI chip and server ecosystems, with a strong understanding of AI compute infrastructure.
- 5. Familiar with sourcing, bidding, commercial negotiation, contract management, supplier management, and procurement delivery processes.
- 6. Strong cost analysis and commercial negotiation skills; able to independently lead major procurement projects.
- 7. Sensitive to supply chain risks, market prices, and lead times, with strong resource acquisition and coordination skills.
- 8. Good cross-department communication and project management skills; able to coordinate R&D, architecture, operations, finance, legal, and suppliers to move projects forward.
AI Compute Procurement Fulfillment Specialist
Compute hardware procurement fulfillment: follow through the full order lifecycle for servers, GPU cards, network equipment, and other compute hardware — order confirmation, production schedule tracking, shipment coordination, receiving inspection, warehousing, and reconciliation; read configuration BOMs of mainstream brands and models, and complete receiving inspection and serial number management against acceptance criteria.
Responsibilities
- 1. Compute hardware procurement fulfillment: follow through the full order lifecycle for servers, GPU cards, network equipment, and other compute hardware — order confirmation, production schedule tracking, shipment coordination, receiving inspection, warehousing, and reconciliation; read configuration BOMs of mainstream brands and models, and complete receiving inspection and serial number management against acceptance criteria.
- 2. IDC and bandwidth procurement fulfillment: execute procurement and provisioning acceptance of IDC resources such as racks, bandwidth, IPs, and power, and follow up on contract performance and renewals; monitor IDC service SLAs (network availability, power assurance) and bandwidth usage, verify monthly bills (bandwidth billing basis, electricity, etc.), and drive discrepancies to closure.
- 3. MaaS/API service procurement fulfillment: own token usage and billing reconciliation, API availability and SLA compliance monitoring, and verification of monthly supplier bills with closure of discrepancies.
- 4. Delivery performance management: monitor and evaluate supplier delivery performance (OTD/SLA/defect rate), and lead risk alerts and closed-loop handling of abnormal orders (delays/shortages/spec mismatches).
- 5. Data operations and finance collaboration: maintain the accuracy and completeness of procurement data in the system and produce weekly/monthly fulfillment reports; work with finance on three-way matching (PO/receipt/invoice), invoice verification, and payment requests.
- 6. Fulfillment process and system building: build fulfillment SOPs, acceptance checklists, and a risk playbook for all three categories, and drive standardization, digitalization, and visibility of fulfillment processes.
Requirements
- 1. Associate degree or above in Supply Chain, Logistics, Computer Science, or related fields.
- 2. 2+ years of procurement fulfillment/order follow-up experience, with delivery experience in at least one of compute hardware, IDC, or cloud services.
- 3. Familiar with server/network equipment acceptance standards; able to read configuration BOMs of mainstream brands and models.
- 4. Understanding of IDC resource (rack/bandwidth/power) billing bases and resource provisioning acceptance processes.
- 5. Proficient in ERP systems (Kingdee/Yonyou/SAP/Oracle), Excel, and other office software.
- 6. Knowledge of international trade terms (FOB/CIF/DDP) and basic customs declaration and clearance processes.
- 7. Strong supplier communication, negotiation, and exception handling skills, with close attention to detail.
HRBP Manager
As an HR business partner, gain a deep understanding of business strategy and cadence, translate business needs into organization and talent plans, and regularly deliver organizational diagnoses and talent strategy recommendations.
Responsibilities
- 1. As an HR business partner, gain a deep understanding of business strategy and cadence, translate business needs into organization and talent plans, and regularly deliver organizational diagnoses and talent strategy recommendations.
- 2. Oversee end-to-end recruiting for functions such as marketing, brand, business development, and operations; build and maintain domestic and overseas recruiting channels, map talent for key roles, and own hiring outcomes and talent quality.
- 3. Implement the group's semi-annual performance review process within the department, design differentiated incentive plans based on business characteristics, and take part in compensation benchmarking and salary adjustment planning.
- 4. Own the full employee lifecycle and labor relations compliance, establish employee communication mechanisms, and identify and defuse employee relations risks early.
- 5. Support organization and employment setup for overseas market expansion: take part in designing HR plans for new overseas entities, help select and execute employment models such as local hiring, Employer of Record (EOR), and secondment, and handle work permit, cross-border tax, and social insurance compliance.
Requirements
- 1. Bachelor's degree or above in Human Resource Management, Psychology, Business Administration, Marketing, or related fields.
- 2. 5–8 years of HR experience, including at least 3 years as an HRBP or HR generalist; able to independently cover at least 3 of recruiting, employee relations, performance management, and compensation and benefits.
- 3. Overseas work or study experience, familiarity with the business environment and employment practices of at least one overseas market, and the ability to adapt to and independently drive cross-border collaboration.
- 4. Background in technology, internet, cross-border e-commerce, or companies expanding overseas preferred; experience building an HR system from 0 to 1 preferred.
Recruiting Manager
Build the company's recruiting system, including standardized hiring processes, policies, interview assessment tools, and recruiting digitalization (ATS optimization and data dashboards).
Responsibilities
- 1. Build the company's recruiting system, including standardized hiring processes, policies, interview assessment tools, and recruiting digitalization (ATS optimization and data dashboards).
- 2. Deeply understand the talent needs of supported business lines, create annual/quarterly hiring plans, and own end-to-end recruiting execution (needs alignment, channel development, resume screening, interview scheduling, offer negotiation and issuance), ensuring timely, high-quality hiring.
- 3. Build and maintain diversified recruiting channels, participate in planning and running campus recruiting programs, and build a campus talent pipeline.
- 4. Drive employer branding to raise the company's visibility and appeal in target talent markets.
Requirements
- 1. Bachelor's degree or above; Human Resource Management, Business Administration, Psychology, or related majors preferred.
- 2. 3+ years of recruiting experience, including at least 1 year as an HRBP or HR generalist and 1+ year recruiting in the AI industry; familiar with what it takes to hire technical talent (algorithms, engineering, product, etc.).
- 3. Expert in operating and managing mainstream recruiting channels, with experience partnering with headhunters and evaluating channel effectiveness.
- 4. Experience building recruiting systems or optimizing recruiting processes preferred.
Accounting Manager
Own the company's bookkeeping and overall accounting, with a focus on expense accounting, accounts payable, fixed asset accounting, and R&D expense allocation and supplementary ledgers, ensuring accounts are true, accurate, and compliant.
Responsibilities
- 1. Own the company's bookkeeping and overall accounting, with a focus on expense accounting, accounts payable, fixed asset accounting, and R&D expense allocation and supplementary ledgers, ensuring accounts are true, accurate, and compliant.
- 2. Own monthly, quarterly, and annual closing; prepare financial statements including the balance sheet, income statement, and cash flow statement; support the CFO in statement analysis and provide foundational financial data for decision-making.
- 3. Own the end-to-end tax process, including tax filing and the application, issuance, verification, and management of invoices; review preferential tax policies, mitigate tax risks, and ensure timely and accurate tax filing.
- 4. Support the finance manager in budgeting, cost control, and internal control reviews; help coordinate outsourced work such as audits and annual tax reconciliation, and provide general ledger and tax-related financial materials.
- 5. Organize, archive, and safeguard financial vouchers, books, and statements to keep financial records complete and compliant; reconcile cash and expense records with the cashier so that books match actuals and ledgers agree.
- 6. Help prepare financial materials for R&D super-deduction and government subsidy applications, handle special accounting requirements, and coordinate general ledger and tax work.
Requirements
- 1. Education: Bachelor's degree or above in Accounting or Finance; CET-6 or higher English proficiency; junior accounting qualification or above preferred.
- 2. Experience: 5 years of full-time corporate accounting experience; accounting experience at technology or R&D-driven companies preferred.
- 3. Professional skills: familiar with national accounting standards, tax laws and regulations, general ledger accounting, and tax filing processes; proficient in financial software (e.g., Yonyou, Kingdee) and Microsoft Office; able to independently handle the full general ledger and tax filing process.
- 4. Core qualities: meticulous and responsible, with good communication and coordination skills, execution, resilience under pressure, and some management ability; upholds financial compliance and strong professional ethics.
Accountant (Overseas)
Own bookkeeping and overall accounting for the overseas company, with a focus on expense accounting, accounts payable, fixed asset accounting, and R&D expense allocation and supplementary ledgers, ensuring accounts are true, accurate, and compliant.
Responsibilities
- 1. Own bookkeeping and overall accounting for the overseas company, with a focus on expense accounting, accounts payable, fixed asset accounting, and R&D expense allocation and supplementary ledgers, ensuring accounts are true, accurate, and compliant.
- 2. Own monthly, quarterly, and annual closing; prepare financial statements including the balance sheet, income statement, and cash flow statement; support the finance manager in statement analysis and provide foundational financial data for decision-making.
- 3. Own the end-to-end tax process, including tax filing and the application, issuance, verification, and management of invoices; review preferential tax policies, mitigate tax risks, and ensure timely and accurate tax filing.
- 4. Support the finance manager in budgeting, cost control, and internal control reviews; help coordinate outsourced work such as audits and annual tax reconciliation, and provide general ledger and tax-related financial materials.
- 5. Organize, archive, and safeguard financial vouchers, books, and statements to keep financial records complete and compliant; reconcile cash and expense records with the cashier so that books match actuals and ledgers agree.
- 6. Help prepare financial materials for R&D super-deduction and government subsidy applications, handle special accounting requirements, and coordinate general ledger and tax work.
Requirements
- 1. Education: Bachelor's degree or above, International Finance or related majors preferred; CET-6 or higher English proficiency; junior accounting qualification or above preferred.
- 2. Experience: 1–3 years of full-time corporate accounting experience; accounting experience at technology or R&D-driven companies preferred; experience handling overseas business preferred.
- 3. Professional skills: familiar with national accounting standards, tax laws and regulations, general ledger accounting, and tax filing processes; proficient in financial software (e.g., Yonyou, Kingdee) and Microsoft Office; able to independently handle the full general ledger and tax filing process.
- 4. Core qualities: meticulous and responsible, with good communication, coordination, and execution skills; upholds financial compliance and strong professional ethics.
We are always welcoming talented individuals to join us
Please send your resume to the email address below, and we will get in touch with you as soon as possible.
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