Secure Full-Stack Developer (DV) – London Onsite

CBSbutler Holdings Limited trading as CBSbutler is seeking a seasoned secure full stack developer to design, build and maintain applications using Java, Spring Boot, React and TypeScript for a Defence/National Security programme.

You will deliver scalable backend services, secure RESTful APIs and responsive frontend components, with data persistence across SQL/NoSQL stores. Onsite London work four days per week, DV clearance required, IR35 status outside UK regulations.