> Markdown version of [/jobs/ext/3882796-dv-cleared-software-developer](https://www.wearedevelopers.com/jobs/ext/3882796-dv-cleared-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # DV Cleared Software Developer - **Company:** THE OPPORTUNITY HUB UK LTD - **Location:** Cardiff, UK - **Salary:** £43,500.0 - £65,000.0 - **Contract:** Permanent contract - **Skills:** Code Review, Secure Coding, Software Deployment, Software Engineering, Backend, Build Management - **Published:** October 23, 2026 - **Apply:** https://www.jobs.service.gov.uk/jobs/6adb0b31fc1374228e98093f/apply ## About the Role Active DV clearance, non-negotiable for this DV Cleared Software Developer position Several years of professional software development experience, comfortable across multiple languages and frameworks A working grasp of secure development practices within Defence & Government or similarly regulated settings Comfortable operating with ambiguity. Startups don't hand you a finished spec Strong communication skills, since you'll be explaining technical decisions to non-technical stakeholders regularly Willingness to wear multiple hats and pick up unfamiliar parts of the stack when needed ## Description Perfect role for a mid professional looking to grow their Defence & Government career in Cardiff. Defence technology teams in Wales are quietly building some of the most sensitive software in the UK, and clearance holders who can actually ship code are in short supply. This is a startup, not a prime contractor: small enough that your work touches real systems within weeks, backed by government contracts that don't disappear when the market wobbles. The DV Cleared Software Developer role sits right at that intersection. Here's what you'll be doing: Design and build software for secure, mission-critical systems within a Defence & Government environment Write, test and deploy code across the full stack, from backend services to the interfaces operators actually use Work directly with government stakeholders to translate requirements into working systems, no layers of management in between Review code, catch problems early, and hold the line on quality within a small, fast-moving engineering team Contribute to architecture decisions as the product scales, not just implementation