Client Full-Stack Engineer — IM Chat Platform, Android Focus
Job Description
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.
Requirements
Responsibilities 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 Requirements Bachelor's 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 Preferred Qualifications 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, Next.js) 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
About Binance
Binance is at the forefront of the global blockchain revolution, serving as the world's largest cryptocurrency exchange by trading volume. Our mission is to increase the freedom of money globally, and we are committed to building a robust ecosystem of products and services that empower individuals with financial autonomy. From advanced trading platforms to innovative blockchain solutions, we are constantly expanding our offerings to meet the evolving needs of the digital economy. Our culture thrives on innovation, collaboration, and a relentless pursuit of excellence. We foster an environment where bold ideas are encouraged, and every team member, especially in our growing Pakistani operations, is empowered to contribute significantly to our global impact. We value transparency, integrity, and a strong sense of responsibility to our users and the broader blockchain community. Working at Binance means being part of a diverse, global team that is passionate about shaping the future of finance. Joining Binance in Pakistan offers unparalleled opportunities for career growth and professional development within a rapidly expanding industry. With hundreds of open positions worldwide, we are looking for talented individuals who are eager to make a tangible difference. If you are driven by challenge, keen to innovate, and want to be part of a company that is redefining the financial landscape, explore our careers and embark on a rewarding journey with Binance.
Ready to Apply?
To submit your application for this position, please visit Binance's official website and follow their application process.