General Information Req # WD00084906 Career area: Hardware Engineering Country/Region: China State: Shanghai City: 上海（Shanghai） Date: Tuesday, July 8, 2025 Working time: Full-time Additional Locations:  * China - Shanghai - 上海（Shanghai） 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/Job Responsibilities:

1、负责IOT产品的内核、驱动、HAL、文件系统、网络等领域的技术选型论证与软件架构 设计； 

2、系统稳定性问题的排查，对内核、驱动、HAL 等进行分析，解决 OOM、 Memory Leak、Hardware Watchdog、Kernel Panic、Subsystem Crash 等系统稳 定性问题； 

3、根据用户 UI 交互的性能要求，对内核、驱动、HAL 进行性能优化，满足用 户操作的响应时间要求、UI 刷新率要求等； 

4、功耗优化，解决异常唤醒、异常系统调用、异常外设访问、异常事件触发等引起功 耗增加的问题；

5、编写软件开发的系统设计文档，对其他软件小组进行系统架构方面的培训。

岗位要求/Job Requirements：

1、统招本科或以上学历，熟练掌握 C、C++，熟悉 Makefile、Shell、Python、BAT 等一种或以上； 

2、对内核的任务调度、内存管理、文件系统等机制和原理有深入的理解； 

3、对驱动开发有深入的理解，有一定的驱动开发经验； 

4、对Input、Display、GPU、电源管理、Audio、Wireless 等相关模块中 的一项或以上有深入的理解；

5、具有高通、MTK 等平台的系统架构设计、稳定性、性能、功耗等方面工作经验更佳。 

6.要求有可穿戴设备RTOS和Android相关经验，有Wear OS相关系统经验更佳。

Additional Locations:  * China - Shanghai - 上海（Shanghai） * China * China - Shanghai * China - Shanghai - 上海（Shanghai）