Hashtag Web3 Logo
Binance logo

Client Full-Stack Engineer - IM Chat Platform, Android Focus

Binance
AsiaPosted 42 days ago
Apply

Binance is hiring a Client Full-Stack Engineer - IM Chat Platform, Android Focus in Engineering — Asia. The overview below is synthesized from the employer posting on jobs.lever.co: factual requirements and scope are preserved, but prose is rewritten with editorial context. Verify details and apply via the employer link.

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 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.

Responsibilities

Day-to-day scope for the Client Full-Stack Engineer - IM Chat Platform, Android Focus as described in the posting:

  • 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

Experience and skills the team lists as required:

  • 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 and skills the team lists as required:

  • 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

Why Binance

  • Shape the future with the world’s leading blockchain ecosystem
  • Collaborate with world-class talent in a user-centric global organization with a flat structure
  • Tackle unique, fast-paced projects with autonomy in an innovative environment
  • Thrive in a results-driven workplace with opportunities for career growth and continuous learning
  • Competitive salary and company benefits
  • Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.

By submitting a job application, you confirm that you have read and agree to our Candidate Privacy Notice.