Freelance React Native Developer

Flying Bisons; Warszawa; Remote; AUD 90,000 - 120,000; Part time

Job summary

Flying Bisons is seeking a seasoned React Native developer to join a freelance-friendly network for ongoing digital projects. You will contribute to building world-class mobile products, collaborate with design and backend teams, and ensure accessibility and performance are at the core of every release.

The role requires 3+ years in React Native, strong TypeScript skills, and experience with Expo, REST APIs, and modern state management.

Qualifications

• 3+ years of commercial React Native development.
• Strong TypeScript and JavaScript ES6+ skills.
• Experience with Expo and its ecosystem.
• Familiarity with Xcode and Android Studio.
• Experience with REST APIs and React Query.
• Proficiency in Redux Toolkit, Recoil, Zustand, or MobX.
• Good command of English (B2+) and Polish.
• Knowledge of accessibility (WCAG) guidelines.

Skills

React Native

TypeScript

JavaScript ES6+

Expo

REST APIs

React Hooks

Redux Toolkit

React Query

Git

Navigation

Testing

WCAG Accessibility

Design Systems

Native modules

AI

Job description

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.

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 Systems
• Experience with native modules (Objective-C, Swift, Kotlin, or Java) for extending React Native capabilities
• Knowledge and experience in working with AI