Mobile Developer

Headquarters: Toronto, Ontario URL: https://www.c4media.com/ C4Media, Inc. (HQ Toronto, Canada. Private. Established in 2007), is seeking a Mobile Developer, React Native (contractor) to join our fully remote, global, fun, and friendly team. As a Mobile Developer, you will focus on execution and delivery, building and maintaining mobile features end-to-end—from consuming APIs and managing state to rendering polished, production-ready UI on iOS and Android. The ideal candidate: Is comfortable sitting between frontend and backend concerns Can take a spec and turn it into a complete mobile feature Understands that most bugs live in data flow and edge cases Is pragmatic about architecture and tooling Takes responsibility for the stability of what they ship What You'll Do Implement Mobile Features: Build complete features in React Native, from API integration to UI rendering. Data & State Handling: Consume REST APIs, manage async data flows, caching, and error states. Cross-Platform Delivery: Ensure features behave consistently across iOS and Android. Production Readiness: Handle loading states, retries, offline scenarios, and edge cases. Collaboration: Work with backend and product teams to implement requirements accurately and efficiently. Maintain Codebase: Improve existing code, refactor when needed, and keep technical debt under control. Job Requirements Professional Experience, Skills & Education: 3–5 years of professional mobile development experience Strong proficiency in React Native Solid TypeScript skills Experience integrating APIs (REST) Experience with mobile state management (Redux) Good understanding of mobile performance considerations Familiarity with iOS and Android platform differences Experience shipping apps to production Portfolio required: Examples of shipped apps, repositories, or concrete feature work Only candidates who submit their applications in English will be considered for this role (including resume) Setup Requirements: Able to work in a