Salary: £55,000 - 55,000 per year Requirements: Senior-level commercial experience (7 years) with React and TypeScript Experience developing Java backends and RESTful APIs Comfortable working on large, evolving codebases Strong collaboration and communication skills Modern front-end tooling and state management experience (e.g. Redux, TanStack Query) is desirable UX-focused front-end development experience is a plus Exposure to Spring, SQL, and Hibernate is beneficial Responsibilities: Design and build modern full-stack web applications using React and TypeScript Develop and integrate Java REST APIs Contribute to architectural discussions and technical standards Build intuitive, user-friendly interfaces with a strong emphasis on UX Ensure application security, scalability, and performance Technologies: Hibernate Support Java REST React Redux SQL Security Spring TypeScript Web UX UI Design Backend JavaScript More: We are a well-established, data-driven software company operating on a global scale, looking for a Senior Web Developer to join our Leeds-based engineering team during a significant phase of technical transformation. This role offers a strong focus on React and modern front-end development while allowing you to work across the stack. We cultivate a friendly, collaborative engineering culture and provide a flexible working environment with excellent transport links. Our comprehensive benefits package includes 25 days holiday plus bank holidays, private health and life insurance, enhanced family leave, company sick pay, and ongoing training and development support. last updated 9 week of 2026