General Information Req # 100014743 Career area: Engineering Country/Region: China State: Hubei City: 武汉（Wuhan） Date: Wednesday, July 5, 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. Description and Requirements 岗位职责：

1. 基于产品需求，制定Android系统的性能、功耗、稳定性系统级的整体提升方案，统筹相关策略；

2. 跟踪Android的技术发展、研究竞品的性能方面的相关优化技术、深入挖掘性能优化技术，不断地优化和迭代产品的性能方案；

3. 解决产品开发中遇到的系统级问题；

岗位需求：

1. 5年以上Android Framework的工作经验、至少3年的系统性能、稳定性、功耗方面的工作经验；

2. Android的整体架构；

3. 熟悉Framework的核心模块（ActivityManagerService、WindowManagerService……）；

4. 精通Android系统的进程管理、后台管理、内存管理LKMD、电源功耗管理、系统安全和权限管理的实现架构、机制和代码逻辑；

5. 能够熟练分析、定位和解决系统级问题：Framework watchdog、内存泄漏、死机、重启、使用卡顿、冻屏等的系统稳定性和性能相关问题；

6. 能够识别Android系统的潜在性能问题，并提出解决方案。 Additional Locations:  * China * China