Xiaomi Technology

Android功耗优化工程师

Xiaomi Technology  •  Onsite  •  3 hours ago
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Job Description

Android功耗优化工程师
南京
社招
全职
职位 ID:A83504
职位描述
1. 负责 Android 端功耗与性能专项优化,覆盖启动、滑动、渲染、网络、后台保活与长时运行场景。
2. 搭建并维护性能/功耗指标体系,持续跟踪 FPS、帧时延、启动时长、CPU/GPU 负载、温升与耗电异常。
3. 使用 Perfetto、Systrace、simpleperf、Battery Historian 等工具定位卡顿、掉帧、发热与耗电根因并推动修复。
4. 联合系统、业务、测试团队推进版本优化闭环,建立压测、回归和门禁机制,保障线上稳定体验。
5. 参与架构与方案评审,从线程调度、任务编排、资源加载、唤醒链路等方面提前规避性能与功耗风险。
职位要求
1. 5 年及以上 Android 开发经验,熟悉应用/系统性能调优方法和典型问题模型。
2. 熟悉 Android 性能链路(UI 渲染、主线程、Binder、IO、网络)及功耗链路(WakeLock、Alarm、Job、定位、传感器、后台服务)。
3. 熟练使用至少 2 类性能或功耗分析工具(如 Perfetto、simpleperf、Battery Historian、Android Studio Profiler),能独立完成分析报告。
4. 具备扎实的 Java/Kotlin 基础,了解 C/C++/JNI 与 Linux 调度、电源管理机制者优先。
5. 具备良好数据分析与跨团队推动能力,能将优化方案工程化落地并持续追踪效果。
投递
Xiaomi Technology

About Xiaomi Technology

Xiaomi Corporation was founded in April 2010 and listed on the Main Board of the Hong Kong Stock Exchange on July 9, 2018 (1810.HK). Xiaomi is a consumer electronics and smart manufacturing company with smartphones and smart hardware connected by an IoT platform at its core.

Embracing our vision of “Make friends with users and be the coolest company in the users’ hearts”, Xiaomi continuously pursues innovations, high-quality user experience and operational efficiency. The company relentlessly builds amazing products with honest prices to let everyone in the world enjoy a better life through innovative technology.

Xiaomi is one of the world's leading smartphone companies. The company has also established the world’s leading consumer AIoT (AI+IoT) platform,reached 558 million smart devices connected to its platform (excluding smartphones,laptops and tablets) as of September 30 2022. Xiaomi products are present in more than 100 countries and regions around the world. In August 2022, Xiaomi was included in the Fortune Global 500 list for the fourth year in a row, ranking 266th. The company is the fastest-rising Chinese technology conglomerate during the four-year period.

Xiaomi is a constituent of the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index and Hang Seng China 50 Index.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Beijing, CN
Year Founded
2010
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