https://jobs.co.uk/job/senior-frontend-developer-rullion-eon--80b93261-9656-4c20-8327-8c80da228479 RSS feed for Senior Frontend Developer at Rullion - Eon. en-gb Sun, 24 May 2026 08:17:31 GMT https://jobs.co.uk/job/senior-frontend-developer-rullion-eon--80b93261-9656-4c20-8327-8c80da228479 https://jobs.co.uk/job/senior-frontend-developer-rullion-eon--80b93261-9656-4c20-8327-8c80da228479 Thu, 21 May 2026 23:00:00 GMT Location: Farringdon | Salary: Negotiable | Type: Contract | We are looking for a skilled Senior Frontend Developer with strong experience in TypeScript and React Native to join our development team. In this role, you will build scalable, high-performance web applications and work closely with cross-functional teams to deliver outstanding user experiences. This is initially a six-month contract with potential for extension. The role is hybrid, requiring one day per week in the London office, and is full-time at 40 hours per week. Key Responsibilities: Develop and maintain scalable, responsive applications using React.js, React Native, and TypeScript Work closely with UX/UI designers to deliver intuitive and engaging interfaces Write clean, efficient, and maintainable code following best practices Optimise applications for performance and scalability Participate in code reviews to ensure high development standards Troubleshoot and resolve issues across development and production environments Contribute to architectural decisions and collaborate on overall application design Ensure application security and scalability through best development practices Keep up to date with emerging technologies and recommend ... Contract