Mobile App Developer (React Native / Expo)

  • Australia
  • Sydney
  • Contract
  • + Super

Mobile App Developer (React Native / Expo)

📍 St Leonards, Sydney | Hybrid | Contract until June 2026

We are seeking an experienced Mobile App Developer to support and enhance a production mobile application used by a large public sector organisation.

This is an exciting opportunity to work on a cross-platform mobile app deployed to both iOS and Android, built using React Native and Expo, and integrated with enterprise APIs and identity platforms.

You will work closely with a Technical Development Lead, Product Owner and QA team, while acting as the dedicated mobile developer responsible for maintaining and improving the application.


The Role

In this role you will:

  • Support and maintain a production mobile application

  • Implement improvements, bug fixes and feature enhancements

  • Ensure ongoing compatibility with mobile platform requirements

  • Integrate mobile applications with backend APIs and enterprise authentication systems

  • Troubleshoot and resolve mobile build and environment issues

  • Contribute to mobile release management and app store deployments


Key Technical Skills

Core Mobile Development

  • Strong experience with React Native and TypeScript

  • Experience working with Expo (managed and native workflows)

  • Experience developing and maintaining cross-platform mobile applications (iOS & Android)

State Management & Data

  • Experience with React Query

  • Experience with Zustand or similar state management libraries

  • Strong understanding of mobile application architecture and lifecycle

API Integration

  • Experience integrating mobile apps with REST APIs

  • Understanding of secure API access using JWT tokens

Authentication

  • Experience implementing OAuth / OpenID Connect

  • Experience working with Azure AD B2C or similar identity platforms

Mobile Tooling & Deployment

  • Experience with Node.js and Yarn

  • Experience troubleshooting builds using Android Studio / Gradle and Xcode

  • Experience deploying apps to Apple App Store and Google Play Store


Nice to Have

  • Experience with mobile notifications

  • Experience integrating with headless CMS platforms

  • Experience working in government, healthcare, or regulated environments

  • Experience with mobile analytics or Firebase


Work Environment

  • Hybrid working model

  • St Leonards office location (close to public transport)

  • Set office day on Mondays, with additional in-office days as required.

Apply now

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