Senior React Native Specialist (Mobile + iOS/Android) – 100% Remote – LATAM/Global
Gupy
remote · Remote (Worldwide / LATAM region)
full-time · senior
About the Role
You’ll join the mobile engineering team to develop and implement features for a payments/cards module using React Native, focused on performance, code quality, reusability and cross-platform consistency (iOS & Android).
Responsibilities
Develop and implement mobile features for the cards module using React Native, ensuring code quality, performance and reusability.
Collaborate with the Solutions Architect to define and apply scalable architecture patterns and mobile best practices.
Integrate RESTful and GraphQL APIs and corporate systems, ensuring efficient and secure mobile communication.
Continuously optimise app performance including bundle size reduction, startup time, memory usage, navigation and animations.
Ensure consistency and compatibility across iOS and Android platforms and devices.
Participate in code reviews, provide constructive feedback, and develop unit, integration and functional tests.
Stay current with evolving React Native ecosystem trends and propose technological improvements.
Requirements
Proven experience as a Developer or Specialist focused on React Native.
Proficiency in TypeScript and modern JavaScript (ES6+).
Solid knowledge of React 18 features and New Architecture (Fabric/TurboModules).
Advanced experience with state management using Redux Toolkit, Zustand/Jotai, React Query/TanStack or Context API.
Experience working with navigation libraries such as React Navigation 6+ or Expo Router.
Experience in mobile animations and interactions using React Native Reanimated and Gesture Handler.
Knowledge and use of architectural patterns such as Flux or Clean Architecture in mobile apps.
Experience consuming and integrating RESTful and GraphQL backend APIs.
Familiarity with developer tools like VS Code, Xcode, Android Studio.
Experience with CI/CD pipelines for mobile (Fastlane, EAS Build, GitHub Actions, GitLab CI).
University degree in a technology-related field.
Nice to Have
Experience with UI frameworks such as Tamagui.
Experience with Firebase/Supabase, WebSocket or real-time communication.
Familiarity with debugging/monitoring tools (Flipper, Reactotron, Sentry, OpenTelemetry, Bugsnag).
Experience with Web3/Blockchain integrations, AI/ML on mobile or AR/VR in React Native.
Experience working in financial-sector mobile apps (especially with cards).
Contributions to open-source projects in the React Native ecosystem.