Freelance React Native Developer - Flying Bisons

Flying Bisons is a leading Digital Consulting & Delivery company based in the heart of Europe, Warsaw. Our mission is to help our clients to Unleash Digital Potential™. We discover, define, design, and develop world-class digital products that drive business results for our clients, shaping digital experiences for millions of people around the world. We stand out due to our end-to-end process that allows us to approach each and every challenge with confidence that we can deliver the best results. Our expertise includes Research, Digital Strategy, Branding, Content (Written, Photos, Videos), Product Design, Web & Mobile Development, Data Analytics & AI.

Join our 120-people team to co-create industry-defining products and heart-racing experiences for the biggest brands (Mercedes AMG, IKEA, KFC, eObuwie, Żabka, Sanofi, Zain) and disruptive startups (like Booksy, Nethone, Telemedi, or DevSkiller)!

We're building a curated network of talented freelance React Native Developers that we can call upon for existing and future projects. When you apply to join our freelancer base , you will be evaluated and kept on file. You may not be contacted immediately. When a project matches your specific expertise, you’ll be invited to participate and can choose to accept or decline based on your availability. If you're interested in becoming part of our talent pool, please submit your CV . We’ll get in touch as soon as an opportunity aligned with your skills arises.

Are you self-driven, and dependable professional? If so, we look forward to hearing from you!

Contract type: B2B

What skills and experience do we expect?

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

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 Sy