Senior React Native Developer for Cross-Platform App Build

Keystone Digital

Freelance · Remote · Flexible hours

About the role

Keystone Digital is launching a focused sprint to tighten CI/CD pipelines and automate platform tasks. We need a React Native Developer to drive CI/CD and platform automation sprint for faster releases.

Key responsibilities

• Design and implement automated build and release workflows for iOS and Android apps
• Integrate fastlane, Bitrise or similar tools into the React Native codebase
• Write scripts to streamline code signing, testing and deployment
• Collaborate with QA to embed automated tests in the pipeline
• Monitor pipeline health and suggest performance improvements

Must-have skills

• Strong experience with React Native development
• Proficiency in JavaScript and native Android/iOS modules
• Hands‑on knowledge of CI/CD tools (e.g., Fastlane, Bitrise, GitHub Actions)
• Understanding of code signing, app store submission, and OTA updates

Nice to have

• Experience with Docker or containerised build environments
• Familiarity with monitoring tools like New Relic or Datadog
• Background in automated testing frameworks for mobile