Client Full-Stack Engineer — IM Chat Platform, Android Focus
Job Summary
- Design develop and maintain client-side applications for an instant messaging platform with Android as the primary focus
- Build core messaging features: real-time chat group chat media messaging message sync offline messaging push notifications
- Participate in client-side architecture design ensuring consistent UX across Android iOS and Web
- Use AI-powered tools (Cursor GitHub Copilot ChatGPT Claude etc.) to support cross-stack frontend development read debug and modify iOS/Web codebases
- Integrate RESTful APIs and WebSocket/MQTT/gRPC real-time communication protocols
- Handle local storage offline-first experience message state management and cross-platform sync logic
- Optimize client performance: startup speed memory battery network efficiency UI responsiveness
- Collaborate with backend teams on API design integration and production issue investigation
- Senior level: mentor junior engineers contribute to technical design decisions
- Bachelors degree in Computer Science Software Engineering or a related discipline
- Engineer: 1-3 years of experience; Senior Engineer: 3-5 years
- Solid production experience in Android development (Kotlin and/or Java)
- Good understanding of Android SDK Jetpack components asynchronous programming and modern client-side architecture
- Required: ability to use AI-powered development tools (Cursor GitHub Copilot ChatGPT Claude or similar) for cross-stack frontend development
- Able to read understand debug and make reasonable changes in iOS or Web codebases with AI tool support
- Familiarity with WebSocket MQTT gRPC or similar real-time communication protocols
- Understanding of messaging concepts: message delivery read status sync local persistence offline support push notifications
- Good understanding of client-side performance optimization memory management multithreading and security best practices
- Familiar with Git CI/CD pipelines automated testing and Agile processes
- Strong debugging problem-solving ownership and communication skills
- Experience building IM products or communication platforms (WhatsApp Telegram WeChat Discord Slack Messenger etc.)
- iOS development experience (Swift SwiftUI Objective-C)
- Web frontend experience (TypeScript React Vue )
- Cross-platform client or mobile full-stack development experience
- End-to-end encryption message security or cryptographic protocols experience
- Voice/video calling or RTC technologies experience
- Large-scale distributed messaging infrastructure experience
- Fintech payments or Web3 applications experience
- Open-source contributions or published apps on Google Play/App Store
Required Experience:
IC
About Company
Binance is a blockchain ecosystem comprised of Exchange, Labs, Launchpad, Info, Academy, Trust Wallet, and Blockchain Charity Foundation (BCF). Binance Exchange is one of the fastest and most popular cryptocurrency exchange platforms in the world, capable of processing over 1.4 millio ... View more