React Native Developer for Scalable Cross-Platform App Build

Harbor Softworks

Freelance · Remote · Flexible hours

About the role

Harbor Softworks is accelerating its release cadence for a cross‑platform mobile suite. We need a React Native Developer to design, implement, and fine‑tune CI/CD pipelines that automate builds, tests, and deployments for both Android and iOS.

Key responsibilities

• Set up end‑to‑end CI/CD workflows using GitHub Actions, Fastlane, or similar tools
• Integrate automated unit, UI, and integration tests into the pipeline
• Configure code‑signing, versioning, and store submission automation
• Collaborate with product and QA teams to ensure rapid, reliable releases
• Document pipeline architecture and handover procedures

Must-have skills

• Strong experience with React Native development
• Proficiency in JavaScript and native module integration
• Hands‑on knowledge of Android and iOS build systems
• Track record building CI/CD pipelines for mobile apps

Nice to have

• Experience with Fastlane, Bitrise, or Azure DevOps
• Familiarity with automated testing frameworks like Detox or Appium
• Understanding of code‑signing certificates and provisioning profiles