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Responsibilities
- Design and implement new user-facing features for Android applications
- Build stable, efficient, and high-performance code with strong attention to user experience
- Collaborate with cross-functional teams to define, design, and ship new features at scale
- Integrate third-party APIs and data sources, including real-time and low-latency services
- Write unit tests and improve robustness, reliability, and edge-case handling
- Troubleshoot issues, fix critical bugs, and continuously improve app performance
- Participate in technical and architectural discussions and contribute to long-term product direction
- Work on performance optimization across memory, layout, battery, rendering, networking, and cold start
- Support modularization, codebase maintainability, and large-scale refactoring efforts
- Contribute to code reviews, best practices, and engineering quality standards
Requirements
- 5+ years of Android development experience
- Strong proficiency in Kotlin and Java
- Solid understanding of object-oriented programming and Android fundamentals
- Deep knowledge of Android system architecture, lifecycle, and UI rendering
- Experience with Jetpack components such as ViewModel and Room
- Experience with Retrofit, OkHttp, and modern Android networking patterns
- Hands-on experience with MVVM/MVI and modular app architecture
- Proven track record of performance optimization and issue diagnosis
- Familiarity with debugging and profiling tools such as Profiler, Systrace, Perfetto, and LeakCanary
- Strong communication, problem-solving, and teamwork skills