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
1. Develop and maintain mobile apps and responsive web solutions using React Native and TypeScript
2. Tune app performance and debug across iOS (Xcode) and Android (Gradle) platforms
3. Work with D3.js to create custom SVG visualizations
4. Embed local and remote web content in React Native applications
5. Patch JavaScript and native code to address version upgrade issues
6. Build components in isolation using Storybook
7. Implement accessible, responsive Flexbox layouts and pass accessibility audits
8. Integrate Front End with authentication providers (eg, Azure B2C/OAuth)
9. Collaborate closely with designers to implement pixel-perfect UIs from Figma, using design tokens and shared component libraries
10. Conduct unit testing and use Git, GitHub, and Azure DevOps for source control and CI/CD processes
Deep Technical Knowledge
11. Token storage, biometric encryption, root detection
12. Web security models specific to mobile apps
13. Accessibility testing with VoiceOver, TalkBack, and Accessibility Inspector
Nice to Have
14. C#/.NET API development experience
15. Debugging Back End applications via Azure App Insights
16. Experience with JMeter or similar tools for performance testing
17. Writing and maintaining Azure DevOps pipelines
Who We're Looking For
18. 5+ years of experience in mobile/web development using React Native
19. Ability to lead junior developers or ready to grow into a leadership role
20. Strong problem-solving mindset with an eye for performance and security
21. Based in or near Dublin (preferred for hybrid working 2-3 days/week)
22. Open to candidates fully remote within Ireland
This 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.