• 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