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Senior/Staff React Native Developer

GRVT

GRVT

Software Engineering
Vietnam
Posted on Jan 9, 2026
Job Responsibilities

  • Architect, build, and maintain high-performance React Native applications for iOS and Android
  • Act as technical lead for mobile, owning architecture decisions, coding standards, and best practices
  • Ensure code quality, performance, stability, and scalability across the entire mobile codebase
  • Lead and conduct thorough code reviews, setting a high engineering bar
  • Mentor and guide other mobile engineers, supporting their technical growth
  • Collaborate closely with product, backend, design, and QA teams to deliver features end-to-end
  • Proactively identify and resolve performance bottlenecks, memory issues, and app stability risks
  • Define and improve mobile development workflows, testing strategy, and release processes
  • Stay current with React Native, iOS, and Android ecosystem changes and recommend improvements

👤 Core Requirement

  • 8+ years of professional mobile development experience (iOS, Android, or both)
  • 3+ years of hands-on React Native experience in production apps
  • Strong leadership experience as a tech lead or senior engineer, with ownership of mobile code quality
  • Expert-level TypeScript / JavaScript knowledge and clean code practices
  • Solid understanding of mobile app architecture, performance optimization, and memory management
  • Experience working with native mobile tooling (Xcode, Android Studio, Gradle, CocoaPods, etc.)
  • Strong experience integrating with REST APIs, authentication flows, and secure data handling
  • Familiarity with mobile CI/CD pipelines, app store release processes, and versioning strategies
  • Ability to make pragmatic technical decisions and communicate trade-offs clearly

Nice to Have

  • Experience with Redux, Zustand, or other state-management patterns
  • Automated testing (Jest, Detox, E2E testing)
  • Experience with GraphQL
  • Performance profiling and crash analytics (e.g. Firebase, Sentry)
  • Exposure to crypto, fintech, or web3 products

🚀 What You’ll Get:

  • Competitive salary and benefits
  • High ownership and real technical influence over a core product
  • Opportunity to work on complex, high-performance apps in the crypto trading space
  • Global, remote-first team with strong engineering culture
  • Fast-moving environment where your decisions directly impact users