Job Description

Requirements: We're looking for a Senior React Native engineer to lead the development, maintenance, and optimization of a React Native SDK built using React Native Bridge and Turbo Modules. The ideal candidate will have hands-on experience successfully building and publishing a React Native SDK either to package managers like NPM or Yarn, or through GitHub releases. Youll be responsible for the entire SDK lifecycle from development and deployment to compliance and long-term maintenance. This role demands deep expertise in React Native, including Bridge and Turbo Modules, as well as strong proficiency in native mobile development (Kotlin for Android and Swift/Objective-C for iOS). A solid understanding of API integration and the ability to troubleshoot complex cross-platform issues end to end is essential. Desired Skills: 3-8 years of experience in React Native development, working on production-grade mobile apps. Proficiency with React Native Bridge and Turbo Modules - Experience building and exposing native modules to JavaScript using both the legacy bridge and the newer Turbo Modules architecture. Native Mobile Development - Proficient in one or both of the following: Android (Kotlin/Java) and iOS (Swift/Objective-C), with the flexibility to contribute across both: Android: Kotlin and/or Java iOS: Swift and Objective-C Ability to write, maintain, and debug native code for both platforms. SDK Development Experience - Proven experience designing, developing, publishing, and maintaining SDKs or libraries used by other developers. Package Management Tools - Experience publishing packages to NPM, Yarn, or similar, including semantic versioning, changelogs, and dependency management. API Integration & Data Handling - Strong understanding of REST/GraphQL APIs, WebSockets, and secure data handling (OAuth, encryption, etc.). Testing and QA - Proficiency in writing unit, integration, and E2E tests using tools like Jest, Detox, and native test frameworks. CI/CD for Mobile SDKs - Familiarity with CI/CD systems like GitHub Actions, CircleCI, Bitrise, or Fastlane for automated builds, testing, and deployment. Debugging & Performance Profiling - Skilled at diagnosing performance bottlenecks and platform-specific bugs using tools like Flipper, Xcode Instruments, and Android Studio Profiler. Cross-Platform Tooling Knowledge - Familiarity with tools like CodePush, App Center, Firebase, Sentry, etc., to improve release management and error tracking.