DNPU应用开发工程师

We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #196 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 . 岗位职责： 1. dNPU规格定制：与国内主流dNPU厂商深度对接，负责定义外置dNPU/USB/PCIe NPU的硬件规格、算力、接口、功耗及隔离安全机制，输出完整的Spec文档与需求文档。 2. 端侧大模型推理优化：协同算法、产品、固件团队，主导Llama、Qwen、Phi等LLM模型在dNPU上的部署优化，包括模型转换、算子优化、INT4/INT8量化、KV Cache优化及内存/带宽调优，实现吞吐提升、延迟与功耗降低。 3. 性能基线构建：搭建端侧AI性能基线体系，对比不同dNPU方案的PPA（性能、功耗、面积）表现及技术架构优劣势，为方案选型提供数据支撑。 岗位要求： 1. 计算机、电子、通信、微电子等相关专业，具备5年以上端侧NPU/AI加速/嵌入式Linux开发经验，有外置NPU/USB/PCIe算力棒开发经验者优先。 2. 熟悉主流dNPU架构及厂商SDK，具备与NPU厂商直接对接、进行定制化需求沟通的实战经验。 3. 精通C/C++编程语言，熟练运用Python；熟悉Linux内核、驱动、设备树及系统调优，具备Windows端侧AI开发经验者加分。 4. 熟悉端侧大模型推理流程，掌握ONNX、TensorRT、ONNX Runtime、NCNN、MNN、TVM等至少一种推理框架，有LLM端侧部署与优化实战经验。 5. 理解异构计算、内存带宽优化及功耗控制相关技术，具备硬件物理隔离、安全AI计算经验者加分。 6. 具备较强的沟通协调能力，能够独立对接厂商、输出技术方案，并高效解决复杂软硬件协同问题。