存储优化工程师-移动OS（北京/上海）
Core
Develop core modules for the Android storage subsystem (I/O scheduling, file systems, flash adaptation) to optimize read/write performance, lifespan, and power consumption.
Role type
Senior IC storage optimization engineer (Android OS)
Builds
Android terminal products with optimized storage subsystems
Domain
Mobile OS / Embedded Linux
Required skills
Linux kernel I/O stack, file systems, block device drivers, Android storage architecture (Vold, MountService, StorageManager), system-level debugging, kernel/user-space toolchains
Preferred skills
F2FS/EROFS development, UFS/flash characteristics, flash lifespan management, QoS optimization
Responsibilities
Optimize storage read/write performance and lifespan; Locate and resolve I/O performance bottlenecks (boot time, app switching, aging devices); Analyze and fix storage stability issues (Vold/StorageManage, file system corruption, ANR/freeze); Build observability, monitoring, and automated testing capabilities for the storage subsystem.
