Senior React Native Developer - Mobile Apps & Web
Dublin (Hybrid) or Remote within Ireland
12 Month Contract with Potential Extension | Immediate Start
Payrate : £ / day PAYE - £ / day Umbrella
We're hiring a Senior React Native Developer to join a fast-paced, high-impact mobile development project focused on delivering robust, secure, and user-friendly mobile applications and web experiences. You'll be working in a team responsible for managing a national-level mobile app, and you'll play a key role in delivering cutting-edge features with performance and security at the core.
If you're passionate about mobile development and have a strong foundation in React Native, modern JavaScript / TypeScript, and native debugging, we'd love to hear from you.
Key Responsibilities
- Develop and maintain mobile apps and responsive web solutions using React Native and TypeScript
- Tune app performance and debug across iOS (Xcode) and Android (Gradle) platforms
- Work with D3.js to create custom SVG visualizations
- Embed local and remote web content in React Native applications
- Patch JavaScript and native code to address version upgrade issues
- Build components in isolation using Storybook
- Implement accessible, responsive Flexbox layouts and pass accessibility audits
- Integrate Front End with authentication providers (eg, Azure B2C / OAuth )
- Collaborate closely with designers to implement pixel-perfect UIs from Figma , using design tokens and shared component libraries
- Conduct unit testing and use Git, GitHub, and Azure DevOps for source control and CI / CD processes
Deep Technical Knowledge
Token storage, biometric encryption, root detectionWeb security models specific to mobile appsAccessibility testing with VoiceOver, TalkBack, and Accessibility InspectorNice to Have
C# / .NET API development experienceDebugging Back End applications via Azure App InsightsExperience with JMeter or similar tools for performance testingWriting and maintaining Azure DevOps pipelinesWho We're Looking For
5+ years of experience in mobile / web development using React NativeAbility to lead junior developers or ready to grow into a leadership roleStrong problem-solving mindset with an eye for performance and securityBased in or near Dublin (preferred for hybrid working 2-3 days / week)Open to candidates fully remote within IrelandThis is an urgent vacancy where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV
Randstad Technologies is acting as an Employment Business in relation to this vacancy.