https://jobs.co.uk/job/full-stack-developer-devonshire-hayes-recruitment-specialists-limited--9fc7db8c-f079-47fa-857d-c87273dd5636 RSS feed for Full Stack Developer at Devonshire Hayes Recruitment Specialists Limited. en-gb Wed, 02 Sep 2026 01:43:42 GMT https://jobs.co.uk/job/full-stack-developer-devonshire-hayes-recruitment-specialists-limited--9fc7db8c-f079-47fa-857d-c87273dd5636 https://jobs.co.uk/job/full-stack-developer-devonshire-hayes-recruitment-specialists-limited--9fc7db8c-f079-47fa-857d-c87273dd5636 Sat, 29 Aug 2026 11:52:55 GMT Location: Upminster | Salary: 10000-500000 Annual | Type: Permanent | If you are a Full Stack JavaScript Developer with a proven track record of developing single-page applications, we have a new role we would like to discuss with you. Please note this role requires onsite attendance four days a week in Upminster, Essex. The client is building a platform that guides consumers through the complete online customer journey, from their first visit through identity verification, e-signature and submission. As a Mid-Level Full-Stack JavaScript Developer, you''ll work across the platform: a React single-page application on the front end, Node.js APIs and background workers on the back end, and Microsoft SQL Server as the system of record. This is a hands-on product engineering role where you''ll ship customer-facing journey steps, build and consume REST APIs, write database migrations and integrate third-party services behind clean, maintainable interfaces. What you''ll do Build and maintain customer-journey screens and shared components in React 19, using React Router 7, Vite and Sass/SCSS across multiple branded sites from a single codebase. Develop back-end features in Node.js, including a Fastify API, an Express backend-for-frontend and durable back... Permanent