Sr. Android HMI Developer (R&D Team)

Role - Sr. Android HMI Developer (R&D Team)

Experience - 4 to 7 years

Location - Chennai

Required Technical Skills:

• Languages: Strong proficiency in Kotlin and Java, working knowledge of C/C++ and JNI is a plus.
• Android/AAOS: Jetpack Compose, Hilt / Dagger dependency injection, Navigation, Android Automotive OS (AAOS) app development, system/privileged app permissions.
• Connectivity: Bluetooth Classic & BLE (GATT, profiles), Wi-Fi APIs (WifiManager, WifiConfiguration/network suggestion APIs), TetheringManager/hotspot.
• IPC: AIDL, Binder IPC, bound services, cross-process ViewModel/EntryPoint access patterns.
• Concurrency: Kotlin Coroutines, Flow/StateFlow/SharedFlow, structured concurrency, multi-threading, and real-time/embedded systems concepts (mutex, semaphores, synchronization).
• Vehicle Networking: Good working knowledge of CAN / CAN FD protocols and reading vehicle bus signals into an application layer.
• Tools: Android Studio, Git/Gerrit, Gradle, AOSP build basics; familiarity with adb, systrace/Perfetto for profiling.
• Good to Have: Exposure to Android Automotive VHAL/Car API, EV domain knowledge (BMS, telemetry, range estimation), unit/UI testing (JUnit, Espresso, Compose testing), CI/CD for Android.