React Native Developer

Summary

Join Flying Bisons, a leading Digital Consulting & Delivery company in Warsaw, and become part of our curated network of freelance React Native Developers. We collaborate with major brands and startups on industry-defining digital products. As a freelance developer, you'll be evaluated and added to our talent pool. You'll receive project invitations based on your expertise and availability. This B2B contract offers the opportunity to work on challenging projects and contribute to impactful digital experiences. We are looking for self-driven and dependable professionals.

Requirements

• 3+ years of commercial experience in React Native development (experience with the latest versions is a plus)
• Knowledge of TypeScript and strong skills in JavaScript ES6+
• Familiarity with Xcode and Android Studio
• Experience with Expo and its ecosystem
• Experience with deployment applications on the Google Play Store and the Apple App Store
• Familiarity with Git version control system
• Proficiency in React Hooks and the ability to effectively use functional components
• Experience in working with REST APIs and hands-on experience with React Query or other data-fetching libraries
• Experience with state management libraries such as Redux (Toolkit), Recoil, Zustand, or MobX
• Good command of English (B2+) and Polish
• Willingness to learn and develop by implementing challenging and ambitious projects

Preferred Qualifications

• Experience with creating animations using Reanimated
• Experience with building forms using React Hook Form
• Proficiency in navigation management using React Navigation or Expo Router
• Experience in writing automated tests
• Understanding of WCAG standards and ability to implement accessibility guidelines in mobile apps
• Familiarity with Storybook and experience in building and managing Design Systems
• Experience with native modules (Objective-C, Swift, Kotlin, or Java) for extending React Native capabilities
• Knowledge and experience in working with AI