General Information

Req #
100015915
Career area:
Software Engineering
Country/Region:
China
State:
Beijing
City:
北京（Beijing）
Date:
Tuesday, April 15, 2025
Additional Locations: 
* China

Why Work at Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$57 billion revenue global technology powerhouse, ranked #248 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). 

To find out more visit www.lenovo.com and read about the latest news via our StoryHub.

Description and Requirements

岗位职责
1. 构建高并发、低延迟的大模型服务架构，优化GPU资源调度与推理性能
2. 设计RAG系统后端架构，实现高效检索（向量+传统）、缓存与异步处理机制
3. 开发Agent系统核心模块，包括工具调用、记忆存储、会话状态管理等
4. 搭建模型训练/推理平台，支持分布式训练、AB测试、监控告警等功能
5. 探索模型轻量化技术在边缘设备的落地应用
岗位要求
1. 本科及以上学历，计算机相关专业，3年以上后端开发经验，精通Go/Python/Java
2. 具备以下核心技术能力：
o 大模型服务化：熟悉vLLM/TGI等推理框架，掌握动态批处理、连续批处理等优化技术
o RAG系统架构：精通向量数据库（Milvus/Weaviate）、混合检索系统实现
o Agent系统支撑：掌握工具调用服务、长会话管理、状态持久化等实现
o 多模态服务：了解多模态数据处理与传输优化
3. 熟悉高并发架构，精通数据库（PostgreSQL/Redis）和消息队列（Kafka/RabbitMQ）
4. 出色的系统设计能力，能平衡性能、成本与扩展性需求

Additional Locations: 
* China
* China
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