Senior React Native Developer Mobile App

Senior React Native Developer - Mobile Apps & Web

Dublin (Hybrid) or Remote within Ireland12 Month Contract with Potential Extension | Immediate StartPayrate: £495/day PAYE - £657/day UmbrellaWe'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 frontend with authentication providers (e.g., 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 backend 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 or send it khushboo. pandey @ randstad. Co. uk

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

Company
Randstad Technologies
Location
Dublin, County Dublin, Ireland
Hybrid / WFH Options
Employment Type
Contractor
Salary
£495 - £657 per day
Posted
Company
Randstad Technologies
Location
Dublin, County Dublin, Ireland
Hybrid / WFH Options
Employment Type
Contractor
Salary
£495 - £657 per day
Posted