Senior React Native Developer (Expo / TypeScript)

About the role

Studio W is seeking a Senior React Native Developer to join a client team and build a modern AI‑powered mobile application for iOS and Android. You will be employed by Studio W and work fully integrated within the client’s development group.

Key responsibilities

• Develop and maintain cross‑platform mobile apps using React Native (Expo) and TypeScript.
• Implement secure Single Sign‑On and authentication flows (OAuth 2.0 / OpenID Connect).
• Integrate real‑time features such as voice, streaming, live updates and chat‑style interfaces.
• Handle file uploads, caching, offline behavior and publish apps to the App Store and Google Play.

Required profile

• 4+ years of mobile development experience with at least one React Native app published on both stores.
• Strong TypeScript and React skills; experience with Expo custom dev builds and native modules.
• Fluent English (French is a plus) and ability to explain technical choices.

Required skills

• React Native, Expo, TypeScript
• OAuth 2.0, OpenID Connect
• TanStack React Query, REST APIs
• WebRTC, WebSockets (real‑time audio)
• NativeWind (Tailwind for React Native)
• Cloud AI or speech services (optional)