Full Stack Developer (React Rust)– Gloucestershire – Permanent (hours per week) – £70,000 - £100,000 per annum – SC Clearance, Willing to Undergo DV Company Cultures and Job Summary: * The company is a technology and engineering firm that supports national security, defence, and intelligence customers by building advanced systems that protect people, information, and critical missions. * The role involves working as a full-stack engineer to design and build secure, cutting-edge applications, collaborating with customers and using emerging technologies to solve complex real-world problems. Working Patterns: This role is based full time on site. The Key Responsibilities of a Full Stack Developer (React Rust): * Write secure, well-tested code that follows best engineering practices * Turn designs into working technical solutions and implement features * Document your work clearly so others can understand and reuse it * Work with modern technologies and help choose the right technical approach * Collaborate in an agile team, supporting planning, communication, and shared understanding of system changes Below is a list of Key Skills required for the Full Stack Developer (React Rust) role, however you will not be expected to have everything: * Strong front-end development skills, ideally with React * Experience building backend REST APIs * Writing automated tests using modern testing frameworks * Familiarity with CI/CD pipelines * Understanding secure coding and agile development practices * Exposure to Rust (or willingness to learn) and a strong curiosity to quickly pick up new technologies Benefits: * Flexi Leave and Flexi Time Scheme. * Annual Holiday. * Flexible Benefits. * Sickness Benefit. * Business Performance Related Bonus. * Share Save Plan. * Pension scheme. Our client is committed to providing a diverse and inclusive workplace and welcomes applications from all backgrounds. RECOMMEND A FRIEND: If you have professional friends/colleagues who would be interested in one of our roles and our excellent levels of service too, we'd like to recognise your recommendations with a 'thank you' of our own. For every friend you refer who then starts a role through Datasource either Contract or Permanent, we will send you £200 of Love to Shop Gift Vouchers & gift your friend £100 in Love to Shop Gift Vouchers as well! You will be required to hold a minimum of SC Clearance. If you do not hold an active SC clearance, please familiarise yourself with the vetting process before applying. (c) Copyright Datasource Computer Employment Limited 2026