Salary: £30,000 - 60,000 per year Requirements: Strong frontend development experience Proficiency in JavaScript and TypeScript Experience with Node.js Experience with Ruby Experience with Nunjucks Strong experience practicing Test-Driven Development (TDD) Active SC clearance Experience working within UK government or public sector environments is desirable Familiarity with modern agile delivery teams is desirable Experience working on scalable, user-centric digital services is desirable Responsibilities: Build and maintain high-quality user-facing services Work within a secure government environment Follow modern engineering best practices Join and contribute to our Technical Capability Team Deliver frontend-focused development work on a 3-month rolling contract basis Travel to site up to once per month as required Technologies: Frontend JavaScript Ruby TDD TypeScript NodeJS More: We are recruiting for a Senior Software Developer (Frontend) to join our Technical Capability Team on a 3-month rolling contract. This role supports a government / public sector client and offers a rate of up to £470 inside IR35, with higher rates available for exceptional candidates. The position is predominantly remote, with travel up to once per month to varied on-site locations including Sheffield, Leeds, or London. We are looking for someone who can help us deliver secure, high-quality digital services in a fast-paced public sector environment. last updated 24 week of 2026