Must Have
Android Audio Framework
Strong hands-on experience with Android Audio Framework / AOSP Audio, including:
? AudioFlinger
? AudioPolicy/ AudioPolicyManager
? AudioService
? AudioManager
? AudioFocus
? Audio Routing
? AudioTrack/ AudioRecord
? Audio Devices / Audio Attributes
? Audio HAL
Ability to understand and debug the interaction between Java Framework, Native Audio Framework and HAL
Programming
? Strong C++programming skills.
? Good working knowledge of Java.
? Strong understanding of:
Object-oriented programming
o Multithreading
o Synchronization
o IPC / Binder
o Memory management
? Positive Linux programming and command-line skills
AOSP / Android Platform
? Hands-on experience working with AOSP source code.
? Experience modifying or extending Android Framework / Native components.
? Good understanding of Android system architecture.
? Working knowledge of Binder / IPC and AIDL.
? Understanding of Android build and integration mechanisms
Debugging
Strong experience with:
? ADB
? Logcat
? Dumpsys
? Bugreport
? Android traces
? GDB
? Linux debugging tools
? Git / Gerrit
Candidates should be comfortable debugging system
level issues across multiple software layers.