React Native Developer
6-Month Contract
Remote (Ireland) | £500650/day Inside IR25
Join a major energy infrastructure project where youll help shape and enhance a widely used customer-facing mobile app. This is a great opportunity to apply deep mobile and frontend expertise in a high-impact, user-centric environment.
As a React Native Developer, you will:
Lead mobile app development using React Native, Expo, and TypeScript
Tackle performance, security, and accessibility challenges across iOS and Android
Integrate custom data visualisations with D3 and SVGs
Collaborate with designers using Figma and implement shared components
Work with Azure B2C or similar OAuth identity providers for secure frontend integration
Your Responsibilities:
Develop and optimise mobile apps using React Native & Expo
Debug native builds (Xcode, Gradle) and patch JS/native code as needed
Build responsive, accessible UIs with Storybook and Flexbox
Embed secure content, implement biometric encryption, root detection, etc.
Write and maintain unit tests, integrate with GitHub/Azure DevOps
About you:
Proven experience with React, TypeScript, and modern JavaScript
Strong mobile security knowledge (token storage, biometric auth, etc.)
Skilled with native app debugging, accessibility testing & design implementation
Experience with D3 and SVGs a plus
Bonus: .NET API exposure, Azure App Insights, DevOps pipelines, JMeter
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