Senior React Native Engineer

About Us

Quantum HR is a premier human resources consulting firm dedicated to connecting exceptional talent with leading organizations worldwide. We specialize in providing bespoke recruitment solutions, leveraging deep industry insights and a global network to help companies build high-performing teams by matching them with professionals who truly fit their needs and culture.

We’re hiring a Senior Mobile Engineer (React Native) to build and scale our client mobile app—used by field inspectors to execute tasks, complete dynamic forms, and collaborate in real time.

You’ll play a key role in developing a schema-driven form renderer engine and delivering a high-performance, offline-first mobile experience across iOS and Android.

This is a senior IC role with strong ownership over mobile architecture, performance, and developer experience.

• Build and maintain high-quality mobile applications using React Native and TypeScript
• Extend and optimize a schema-driven form renderer engine
• Develop offline-first features (sync, local storage, conflict resolution)
• Implement real-time collaboration and task management features
• Optimize app performance (rendering, re-renders, scroll performance, memory usage)
• Handle platform-specific challenges across iOS and Android
• Build reusable, scalable components within a design system
• Ensure reliability (logging, crash handling, error states)
Collaborate with backend, frontend, and QA teams

• 3–5 years of mobile development experience (2+ years with React Native)
• Strong understanding of React Native internals (JS thread, UI thread, bridging)
• Strong TypeScript and JavaScript fundamentals (closures, async behavior, state management)
• Experience building scalable, reusable components and design systems
• Solid understanding of performance optimization in mobile apps
• Experience handling cross-platform mobile challenges (iOS & Android)
• Degree in Engineering or Computer Science

• Experience with schema-driven UI or dynamic form rendering systems
• Experience building offline-first mobile applications
• Familiarity with Expo
• Experience publishing apps to Apple App Store and Google Play
• Exposure to React (web) or cross-platform ecosystems

• High-impact role in a product at a key scaling stage

• Work on a platform used by enterprise clients in real-world operations
• Strong growth trajectory toward global expansion and Gartner recognition
• Competitive package paid in USD