算法工程师 **General Information** Req # WD00084592 Career area: Hardware Engineering Country/Region: China State: Beijing City: 北京（Beijing） Date: Friday, June 27, 2025 Working time: Full-time **Additional Locations** : * China - Beijing - 北京（Beijing） **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). This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com , and read about the latest news via ourStoryHub (https://news.lenovo.com/) . **Description and Requirements** **岗位职责** **1.** **负责大模型训练调优与推理加速，包括预训练、微调（LoRA/QLoRA）、量化部署等全流程工作** **2.** **构建高性能RAG系统，优化混合检索、知识增强、长上下文建模等关键技术** **3.** **研发LLM驱动的智能体系统，设计感知、规划、记忆、工具调用等核心模块** **4.** **开发多模态融合算法，实现文本/音频/图像/视频等跨模态内容理解与生成** **5.** **探索前沿技术在实际业务中的创新应用** **岗位要求** **1.** **本科及以上学历，计算机/人工智能相关专业，3年以上算法研发经验，精通Python/C++** **2.** **具备以下核心技术能力（至少1项）：** **o** **大模型技术：熟悉LLM训练调优（DeepSpeed/Megatron）、微调（SFT/RLHF/DPO）及推理优化（vLLM/TensorRT）** **o** **RAG系统：精通向量检索（FAISS/Milvus）、混合搜索、排序优化及知识增强技术** **o** **Agent开发：熟悉LangChain等框架，具备意图识别、任务规划等模块开发经验** **o** **多模态算法：掌握跨模态对齐、对比学习等技术，至少精通两个模态领域** **3.** **熟悉PyTorch/TensorFlow框架，具备分布式训练和模型优化经验** **4.** **优秀的算法实现能力和技术创新意识，能推动技术方案落地** **Additional Locations** : * China - Beijing - 北京（Beijing） * China * China - Beijing * China - Beijing - 北京（Beijing）