Tech Lead - Mobile React Native

Ho Chi Minh

IT

Full-time

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We are seeking a Technical Lead – React Native Developer to drive the development of high-performance, scalable, and maintainable mobile applications. In this role, you will lead technical decision-making, define architecture, and mentor the development team to ensure the successful delivery of React Native projects. You will collaborate closely with UI/UX designers, backend engineers, and product managers to create seamless mobile experiences.

Key Responsibilities

Technical Leadership & Architecture

  • Define and implement best practices, scalable architecture, and technical vision for React Native development.
  • Lead and mentor a team of React Native developers, conducting code reviews and providing technical guidance.
  • Drive the adoption of best coding practices, performance optimization techniques, and CI/CD processes.

Mobile Application Development

  • Architect, develop, and maintain cross-platform mobile applications using React Native, Expo, and TypeScript for iOS and Android.
  • Implement efficient state management using Redux, Context API, Zustand, or MobX.
  • Work with Native Modules (Swift, Kotlin, Objective-C, Java) to extend React Native functionality when needed.
  • Integrate and optimize RESTful and GraphQL APIs in collaboration with backend teams.
  • Implement animations using Reanimated (a plus).

Performance, Security & Deployment

  • Optimize app performance through profiling, memory management, and rendering strategies.
  • Implement mobile security best practices, including data encryption, authentication, and secure storage.
  • Establish CI/CD pipelines, automated testing, and deployment processes for seamless releases to the App Store and Google Play.

Collaboration & Problem-Solving

  • Work closely with UI/UX designers to ensure smooth user interactions and a consistent design system.
  • Troubleshoot and resolve complex mobile application issues across multiple devices and platforms.
  • Apply agile methodologies (Lean, XP, Scrum) to ensure a collaborative and iterative development process.

Qualifications & Experience

  • 7+ years of mobile development experience, with expertise in React Native, Expo, and TypeScript.
  • 1+ years of leadership experience, mentoring engineers and guiding technical decisions.
  • Strong knowledge of mobile OS-specific APIs (iOS/Android) with full lifecycle development experience.
  • Experience working in cross-functional teams and collaborating with designers and backend engineers.
  • Strong appreciation for user experience, design principles, and data-driven product refinement.
  • Expertise in CI/CD implementation, automated testing (unit, integration, end-to-end), and TDD (preferred).
  • Excellent time management, problem-solving, teamwork, and communication skills.
  • Computer Science degree preferred but not required.

 

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