Android App's Developer

ZENITH INFOTEK LLC•Allen Park, MI

5h•$110,000 - $120,000

About The Position

Strictly looking for candidates with a strong foundation in Android Framework and middleware systems. We are seeking an experienced Android Full Stack Engineer to join our platform stability team. In this role, you will be responsible for diagnosing, debugging, and resolving complex Android stability issues spanning the entire Android stacks both above (System Partition) and below (Vendor Partition) the Treble boundary.

Requirements

Primary working experience as Full Stack Android App’s Developer using (Kotlin, Java & C++).
Strong foundation in Android Framework and middleware systems.
Hands on experience debugging and modifying native Android components (e.g., SurfaceFlinger, HAL layers, vendor partition code) in C++.
Ability to read, debug, and modify Java based Android framework code (system server internals such as Window Manager, Activity Manager) to diagnose and resolve issues like ANRs, boot failures, and black screens.
Experience designing and developing middleware and Android background services (long running/foreground service) that expose feature rich interfaces (AIDL/Binder, APIs) to applications.
Familiarity with HAL (Hardware Abstraction Layer) and vendor integration.
Knowledge of Android graphics stack and display subsystems.
Experience with native debugging tools (gdb, lldb, perfetto, systrace, logcat analysis).
Familiarity with Android build systems (Soong/Make) and partition architecture.
Experience working with SoC/silicon vendors on platform bring up.

Nice To Haves

Experience with Android Automotive OS (AAOS) and Car Service.
Experience with CTS, VTS, ATS, and STS compliance frameworks.

Responsibilities

Diagnosing, debugging, and resolving complex Android stability issues spanning the entire Android stacks both above (System Partition) and below (Vendor Partition) the Treble boundary.
Writing and maintaining Kotlin based Android background services and middleware components.
Working within Kotlin code in the Android framework / system server layer (e.g., modifying or extending services like Activity Manager, Package Manager) as part of resolving platform stability issues.
Debugging and modifying native Android components (e.g., SurfaceFlinger, HAL layers, vendor partition code) in C++.
Reverse engineering issues directly from AOSP native open source code.
Reading, debugging, and modifying Java based Android framework code (system server internals such as Window Manager, Activity Manager) to diagnose and resolve issues like ANRs, boot failures, and black screens.
Designing AIDL/Binder interfaces exposed to applications.