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Senior React Native Developer (Mobile App)
Posted 14 hours 31 minutes ago by Randstad Technologies
Senior React Native Developer - Mobile Apps & Web
Dublin (Hybrid) or Remote within Ireland
12 Month Contract with Potential Extension | Immediate Start
Payrate: £495/day PAYE - £657/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 detection
- Web security models specific to mobile apps
- Accessibility testing with VoiceOver, TalkBack, and Accessibility Inspector
Nice to Have
- C#/.NET API development experience
- Debugging Back End applications via Azure App Insights
- Experience with JMeter or similar tools for performance testing
- Writing and maintaining Azure DevOps pipelines
Who We're Looking For
- 5+ years of experience in mobile/web development using React Native
- Ability to lead junior developers or ready to grow into a leadership role
- Strong problem-solving mindset with an eye for performance and security
- Based in or near Dublin (preferred for hybrid working 2-3 days/week)
- 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.
Randstad Technologies
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