Full Stack Software Developer (JavaScript) - eDV Cleared Location: Cheltenham (On-site) Salary: Up to £80,000 Security Clearance: Enhanced DV (eDV) required The Opportunity An exciting opportunity for an experienced Full Stack Software Developer to work on highly sensitive and mission-critical systems within a secure government environment. You'll be part of a skilled engineering team delivering robust, scalable solutions using modern JavaScript technologies. This role is ideal for someone who enjoys solving complex problems, working across the full stack, and operating at the highest levels of security. Key Responsibilities Design, develop and maintain secure full stack applications Build scalable backend services and modern frontend interfaces Work closely with architects, testers and stakeholders in agile teams Contribute to technical design decisions and code reviews Ensure solutions meet performance, security and quality standards Essential Skills & Experience Strong commercial experience with JavaScript Full stack development experience (frontend and backend) Experience with modern frameworks (e.g. Node.js, React, Angular or similar) RESTful APIs and microservices experience Solid understanding of software engineering best practices Active Enhanced DV (eDV) clearance Desirable Experience Cloud technologies (AWS, Azure or similar) CI/CD pipelines and DevOps practices Containerisation (Docker, Kubernetes) Experience working in secure or regulated environments