Snr Front End Developer
Summary
The Senior Front End Developer will take ownership of the front-end codebase, building accessible and responsive interfaces using React, TypeScript, and Next.js. The role involves collaborating with cross-functional teams to optimize performance, maintain design systems, and lead testing and deployment processes.
Salary: £50,000 - 60,000 per year
Requirements:- Strong commercial experience in Senior Front End Development.
- Excellent hands-on experience with TypeScript and React.
- Experience working with Next.js, React Router and Apollo Client.
- Strong understanding of component architecture and state management.
- Experience with Node.js, ideally Node.js 22.
- Experience with authentication technologies such as MSAL.
- Strong knowledge of CSS Modules and Styled Components.
- Experience working with Axios and API integrations.
- Experience building robust forms using React Hook Form and Yup.
- Experience with automated component and end-to-end testing.
- Good understanding of web accessibility and WCAG 2.1 AA.
- Experience optimising web performance and Core Web Vitals.
- Strong knowledge of responsive design and cross-browser compatibility.
- Strong understanding of clean code, code reviews and modern development best practices.
- Take ownership of our front-end codebase, including maintaining, refactoring and extending UI components.
- Develop pixel-perfect, accessible and responsive user interfaces from design specifications.
- Lead our front-end build and deployment processes, including build configuration and production optimisation.
- Champion accessibility, working to WCAG 2.1 AA standards.
- Ensure cross-browser and cross-device compatibility.
- Develop and maintain automated component and end-to-end tests using appropriate testing tools.
- Conduct peer code reviews and help improve development standards and component architecture.
- Collaborate with back-end developers on API integration and data-fetching approaches.
- Monitor and optimise front-end performance, including Core Web Vitals, bundle size, lazy loading and rendering.
- Contribute to the ongoing development and maintenance of our design system and component library.
- Work with an external development team during a structured knowledge transfer period to ensure a smooth transition of technical knowledge and ownership.
- API
- Apollo
- CSS
- React
- TypeScript
- Web
- UX UI Design
- NodeJS
- JavaScript
- Jest
- Playwright
- Frontend
More:
We are based in Milton Keynes and are looking for an experienced Senior Front End Developer to take genuine ownership of a key codebase and play a key role in developing high-quality, accessible and high-performing digital products. You will work closely with Product Managers, Designers and Back-End Developers to deliver new features, improve existing components and help shape our front-end development standards. This is an excellent opportunity to influence technical standards and help shape the future of a growing digital product.
last updated 34 week of 2026