React Native Architecture & Mobile Code Reviewer
Job Description
Work at IXO
Apply your experience in React Native engineering to paid work at IXO. You will develop realistic evaluation examples and review AI responses for technical correctness, clear reasoning and practical usefulness. The work calls for explanations that identify the actual defect or trade-off and show how a better answer would address it.
Responsibilities
• Review hooks, navigation, state and cross-platform design for maintainable mobile implementations.
• Assess Fabric, TurboModules, bridges, native modules and Hermes behaviour.
• Compare Expo and bare workflows, CodePush or EAS integration, and platform-specific decisions; identify re-render, gesture and memory-management defects.
• Record the assumptions, supporting evidence and corrections needed for another specialist to follow your review.
Experience and expertise
• 5• years of mobile development, including 3• years with React Native in production.
• Practical depth in React Navigation, Reanimated, Gesture Handler, and React Query.
• Experience writing or integrating native modules in Swift/Kotlin.
• A thorough understanding of TypeScript, including advanced types and generics.
• Ability to work confidently with Expo and bare-workflow tooling, plus EAS Build/Submit.
• Familiarity with native iOS/Android debugging tools is an advantage.
Working arrangements and pay
Remote work in these eligible locations: USA, UK, Canada, Australia, Germany. Planning availability: Flexible, 10-25 hours/week. IXO will confirm the actual start and schedule before acceptance. Compensation is $80 • $130/hr USD. The agreed rate, delivery requirements and review criteria are confirmed before work begins.