性能优化工程师 **General Information** Req # 100014797 Career area: Engineering Country/Region: China State: Hubei City: 武汉（Wuhan） Date: Wednesday, July 26, 2023 **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). 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 (https://news.lenovo.com/) . **Description and Requirements** + Job Description + You will work with Hardware, Systems and other multi-functional teams and deliver high quality software at fundamental layer of operating system including frameworks, daemons, drivers. + You need to keep security and performance/power,thermal strategies in mind, enable key features to improve privacy and prevent fraudulence + The position requires high level thinking to design code solutions along with low level programming and excellent communications and leadership skills, with the ability to work in a fast paced environment. + Working on this technology you will have the opportunity to implement and quality of Lenovo's next-generation edged products. + Job Requirements + BSEE/MSEE w/ 8+ years minimum relevant industry experience + A genuine passion for embedded software development. + Highly proficient in C/C++/Python, and object oriented programming + Hand-on experience of HW power rail ,performance optimization,thermal strategies& connectivity reviewing. + Understanding and/or experience with UEFI（启动） not a must but a massive plus. + Understanding and experience with ARM platform and architecture/instruction set. + Experience developing device drivers + Experience with debuggers such as gdb, lldb, etc. + Familiarity with scopes and logic analyzers. + Able to comprehend hardware specs and schematics. + Familiarity with standard hardware protocols (pcie, mipi, hdmi, DDR,USB,DP, usb, uart, spi, I3C) + Ability to deliver on tight schedules. + Excellent collaborative skills, should be a great team player. + Outstanding written and verbal communication. + Desired skills + Profound understanding on Operating System/CPU core/GPU core scheduling concept + Experience of coding on bootloader, security framework, etc + Experience of coding on server client mode software with enhanced security + Experience with platform bring-up or porting of operating systems + Proven creative, critical thinking and troubleshooting skills **Additional Locations** : * China * China