General Information Req # WD00073526 Career area: Research/Development Country/Region: China State: Beijing City: 北京（Beijing） Date: Thursday, October 17, 2024 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 our StoryHub. Description and Requirements

岗位职责：
1. 结合集群拓扑与GPU架构特点、分析AI任务性能瓶颈并进行优化
2. 提升大模型训练效率，包含并行策略优化、集合通信加速、大模型容错训练等
3. 负责国产异构硬件软件栈适配、异构资源调度与管理，以及提升模型训练数据加载性能等

岗位要求：
1. 全日制硕士以上学历，计算机科学与技术、人工智能等相关专业；
2. 拥有良好的C/C++、Python等编程能力，熟悉数据结构以及计算机系统架构，有良好的工程实现能力；
3. 熟悉CUDA和Nvidia GPU架构，有算子开发和性能优化项目经验
4. 至少熟练一种AI框架（PyTorch / TensorFlow /Paddle），了解其底层性能优化原理和实现；
5. 熟练掌握深度学习原理与常见优化算法，有模型训练和推理相关项目背景尤佳；
6. 具有良好的沟通与解决问题能力；

加分项：
1. 了解国产AI硬件工具链，有性能优化相关经历；
2. 了解Kubernetes资源编排系统，以及模型训练数据加载相关优化技术；
3. 在AI或者HPC领域发表过高水平论文。

Additional Locations:  * China - Beijing - 北京（Beijing） * China * China - Beijing * China - Beijing - 北京（Beijing）