Senior Frontend Developer (Web and Mobile)

Senior Front End Developer | £50,000 - £70,000

We're working with an innovative and fast-growing technology business on this exciting opportunity. We are looking for a high-impact developer to join a fast-paced engineering team where you’ll have total ownership over the frontend ecosystem, spanning both web and mobile platforms.

This is a rare chance to bridge the gap between high-performance web applications and native mobile experiences using a modern stack of React, Next.js, and React Native. You will be the technical lead for frontend features, ensuring seamless integration with Node.js microservices and managing the full lifecycle from code to the App Store.

The Role

• Lead the development and maintenance of high-traffic web applications using React and Next.js.
• Architect and deploy cross-platform mobile applications using React Native and Expo.
• Manage complex authentication flows and secure identity integration using MSAL.
• Take full ownership of the mobile release process, including production deployments to the Apple App Store.

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• Collaborate with backend engineers to integrate frontend layers with scalable Node.js microservices on Azure.
  
  

What You'll Need

• 5+ years of commercial experience building complex applications with React.
• Proven track record of delivering mobile apps using React Native and Expo.
• Deep expertise in Next.js for server-side rendering and performance optimization.
• Hands-on experience with Microsoft Authentication Library (MSAL) and Azure environment configurations.

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• Strong architectural mindset with the ability to work independently in a remote-first environment.
  
  

What's On Offer

• Highly competitive salary of £50k - £70k based on experience.
• Fully remote working model offering true work-life balance.
• Opportunity to lead technical decisions and shape the frontend roadmap.
• Exposure to a modern, cloud-native stack within a rapidly scaling tech firm.
  
  

Apply via Haystack today!