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ASTER

Singapore / Global

Senior Android Developer

Job Description

Responsibilities • Design and implement new user-facing fetures on our global Android applications.

• Deliver high-performance, stable, and efficient code with great user experience and elegant design.

• Collaborate with cross-functional teams to define, design, and ship new features at scale.

• Troubleshoot issues, fix critical bugs, and continuously improve application performance.

• Participate in technical, architectural, and product discussions, contributing to both short-term execution and long-term vision.

Requirements

• Over 5 years' Android developer experience; degree in CS/Engineering or equivalent.

• Fluent with Kotlin & Java, solid OOP principles.

• Deep knowledge of Android system architecture, component lifecycle, UI rendering.

• Skilled with Jetpack (ViewModel, Room, etc.), Retrofit, Ok

• Hands-on with MVVM/MVI, modular app structure, large-scale projects.

• Proven performance optimization: memory, layout, battery, cold start.

• Proficient in tools like Profiler, Systrace, Perfetto, LeakCanary.

• Experience with WebSocket & real-time data, familiar with high-concurrency/low-latency scenarios.

• Bonus: Flutter/Compose, large-app architecture/refactoring, blockchain knowledge, crypto exchange background.

• Strong problem-solving, communication, and teamwork skills.

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