Senior Android Developer

. Build and maintain scalable, high-quality Android applications using Kotlin and Jetpack Compose .

Posted 9/25/2026full-timeIstanbul • TurkeySeniorWebsite

Tools & technologies

AndroidFirebaseFlutterGradleiOSJavaKotlinSwift

Key responsibilities & impact

Build and maintain scalable, high-quality Android applications using Kotlin and Jetpack Compose
Own the native Android layer in Flutter apps, including architecture, integrations and platform-specific capabilities
Build and ship Android-native features including home screen widgets, Live Updates, rich notifications, FCM push notifications, Credential Manager, Sign in with Google, Google Play Billing and Material 3 experiences
Bring AI capabilities to the native side using ML Kit, LiteRT, Gemini Nano through AICore, and Android speech and camera APIs
Design and evolve maintainable Android architectures, reusable components and boundaries between native and Flutter layers
Debug and resolve Android production issues including crashes, ANRs, memory leaks, performance regressions, networking problems and Flutter engine behavior
Profile and optimize startup time, memory usage, rendering performance, battery usage and responsiveness
Ensure reliability across Android OEMs, OS versions, screen sizes, tablets and foldables
Improve testing, code review, CI/CD, release processes and mobile observability
Mentor the Android team through code reviews, internal guidelines and knowledge-sharing sessions
Monitor Android platform updates and Google Play requirements and turn them into technical and product proposals

What you’ll need

At least 5 years of professional Android development experience, including apps shipped and maintained in production on Google Play
Strong proficiency in Kotlin and hands-on production experience with Jetpack Compose
Strong knowledge of Android application architecture, application and process lifecycle, modular design and platform APIs
Strong knowledge of Android platform capabilities including app widgets, services, WorkManager, push notifications, Google Play Billing, permissions and background execution
Solid understanding of Kotlin Coroutines, Flow, structured concurrency and thread safety
Strong understanding of Android memory management, lifecycle-related leaks and performance profiling
Experience using Android Studio Profiler, Perfetto and production diagnostics
Hands-on experience with Gradle configuration, dependency management, app signing, CI/CD and the full Google Play release process
Experience connecting native Android code with a cross-platform framework, or strong willingness to learn Flutter
Working proficiency in English
Bachelor's degree in Computer Engineering, Computer Science or a related field, or equivalent practical experience
Familiarity with iOS and Swift is a plus
Experience with Java or legacy Android codebases is a plus
Experience with Wear OS, Android TV or other Android form factors is a plus
Experience with Firebase, crash reporting, analytics, Play Integrity or mobile observability tools is a plus

Comp & perks