React Native Developer Needed for Mobile Auth Overhaul Program

Pinecrest Systems

Freelance · Remote · Flexible hours

About the role

Pinecrest Systems is preparing an upcoming app store release that tightly couples mobile UI with backend services. We need a React Native Developer to ensure seamless integration, performance, and user experience across Android and iOS.

Key responsibilities

• Implement feature‑rich screens in React Native that consume existing APIs
• Synchronize data flow between mobile app and backend, handling offline scenarios
• Optimize app size, startup time, and memory usage for store approval
• Write unit and integration tests for critical modules
• Collaborate with backend engineers to refine API contracts

Must-have skills

• Proven experience building production React Native apps
• Strong JavaScript fundamentals and ES6+ syntax
• Hands‑on knowledge of Android and iOS native modules
• Understanding of RESTful APIs and authentication flows

Nice to have

• Experience with CI/CD pipelines for mobile builds
• Familiarity with Redux or MobX state management
• Exposure to push notification services and deep linking