RemoteLeaf Logo
Log in Sign up

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

2 months ago
Australia, Asia, Taiwan, Hong Kong
Full-time
Mid Level
Android Engineer
Software Development
Agile Android Git gRPC iOS Java Kotlin MQTT Next.js Objective-C React REST API Swift SwiftUI TypeScript Vue.js WebSockets
Apply Now
Binance

Binance

Binance operates as a leading blockchain ecosystem and digital asset exchange, integrating digital technology with financial services to facilitate the trading and management of cryptocurrencies.

Capital Markets
5K-10K
Founded 2017
$10M raised
View All Jobs 262

Description

  • Design, develop, and maintain client-side applications for an instant messaging platform, with Android as the primary focus.
  • Build core messaging features including real-time chat, group chat, media messaging, message sync, offline messaging, and push notifications.
  • Participate in client-side architecture design to ensure a consistent user experience across Android, iOS, and Web.
  • Use AI-powered development tools to support cross-stack frontend work, including reading, debugging, and modifying iOS and Web codebases.
  • Integrate RESTful APIs and real-time communication protocols such as WebSocket, MQTT, and gRPC.
  • Implement local storage, offline-first behavior, message state management, and cross-platform synchronization logic.
  • Optimize client performance across startup speed, memory usage, battery consumption, network efficiency, and UI responsiveness.
  • Collaborate with backend teams on API design, integration, and production issue investigation.
  • Mentor junior engineers and contribute to technical design decisions in senior-level scope.

Requirements

  • Bachelor's degree in Computer Science, Software Engineering, or a related discipline.
  • 1-3+ years of experience for Engineer level, or 3-5+ years for Senior Engineer level.
  • Solid production experience in Android development using Kotlin and/or Java.
  • Good understanding of the Android SDK, Jetpack components, asynchronous programming, and modern client-side architecture.
  • Ability to use AI-powered development tools such as Cursor, GitHub Copilot, ChatGPT, Claude, or similar for cross-stack frontend development.
  • Ability 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 including delivery status, read receipts, sync, local persistence, offline support, and push notifications.
  • Good understanding of client-side performance optimization, memory management, multithreading, and security best practices.
  • Familiarity 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 such as WhatsApp, Telegram, WeChat, Discord, Slack, or Messenger, preferred.
  • iOS development experience with Swift, SwiftUI, or Objective-C, preferred.
  • Web frontend experience with TypeScript, React, Vue, or Next.js, preferred.
  • Cross-platform client or mobile full-stack development experience, preferred.
  • Experience with end-to-end encryption, message security, or cryptographic protocols, preferred.
  • Experience with voice/video calling or RTC technologies, preferred.
  • Experience with large-scale distributed messaging infrastructure, preferred.
  • Experience in fintech, payments, or Web3 applications, preferred.
  • Open-source contributions or published apps on Google Play or the App Store, preferred.

Benefits

  • Competitive salary and company benefits.
  • Work-from-home arrangement, depending on business team needs.
  • Opportunity to work with world-class talent in a flat, user-centric global organization.
  • Autonomy to tackle unique, fast-paced projects in an innovative environment.
  • Career growth opportunities and continuous learning.
  • Equal opportunity employer with a commitment to diversity.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

HighLevel

Software Development Engineer II - Agency Success

HighLevel 251-1K Internet Software & Services

HighLevel is hiring a Software Development Engineer II (Full Stack) for its Agency Module, Platform Billing, and Onboarding team to build reliable frontend and backend systems that help agencies create accounts, onboard customers, manage billing, and scale their businesses.

India Full-time Junior Full-stack Engineer
Angular CI/CD ClickHouse Elasticsearch Git Kafka Microservices MongoDB NestJS Node.js RabbitMQ React REST API TypeScript Vue.js
57 minutes ago
Oowlish

Senior Android Engineer (Kotlin & AWS)

Oowlish 51-250 Internet Software & Services

Oowlish is seeking a Senior Android Engineer to build and support customer-facing native mobile applications while collaborating with international clients and cloud-native engineering teams.

Mexico Colombia Argentina Brazil Full-time Senior Android Engineer
Agile Android AWS CI/CD Firebase Generative AI Java Kotlin Node.js Python React TypeScript
57 minutes ago
Terrific

Product Engineer — Monetization & Commerce Data

Terrific 1-10 Internet Software & Services

Terrific is hiring a remote Product Engineer in Europe to define and build its monetization and commerce-data platform for retailer and publisher advertising, turning first-party shopper interactions into measurable revenue.

Europe Contract Senior Data Engineer Full-stack Engineer
E-commerce GCP Node.js SQL TypeScript
57 minutes ago
CI&T

[Job- 31800] Mid-Level Fullstack Developer ( Java + Angular ) , Brazil

CI&T 5K-10K Internet Software & Services

A CI&T busca uma pessoa Desenvolvedora Fullstack Java e Angular para atuar em um grande cliente do segmento financeiro, desenvolvendo e mantendo soluções distribuídas com autonomia e colaboração.

Brazil Full-time Mid Level Full-stack Engineer
Angular Azure Bamboo Bitbucket CI/CD Confluence Docker Java Jest JIRA JUnit Microservices Mobile Development Node.js REST API Sass Scrum SonarQube Spock SQL Server TypeScript
57 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers