$1,834.00 Fixed
LumenWorks
Project-based · Remote · Flexible hours
About the role
LumenWorks is revamping the performance and reliability of its customer‑facing mobile services. We need a React Native Developer who can diagnose bottlenecks, refactor core modules, and implement robust patterns to ensure a smooth user experience across Android and iOS.
Key responsibilities
- Audit existing codebase for performance issues and memory leaks
- Rewrite critical UI components to improve rendering speed
- Introduce error‑handling and retry logic for network calls
- Set up automated performance testing and monitoring
- Collaborate with backend engineers to optimize API usage
Must-have skills
- 5+ years building production‑grade React Native apps
- Deep knowledge of JavaScript ES6+ and async patterns
- Strong experience with Android and iOS native modules
- Proven track record of performance tuning and reliability improvements
Nice to have
- Familiarity with TypeScript in React Native projects
- Experience with CI/CD pipelines for mobile apps
- Understanding of Redux or MobX state management
- Proposal: 0
- Less than 2 month
Sam Vasquez
,
Member since
Oct 27, 2025
Total Job