Salary: £70,000 - 70,000 per year Requirements: You must be a sole British national with active SC or DV clearance. Candidates eligible and willing to undergo DV vetting will also be considered. Proficient in Java and/or C++. Experience in JavaScript/TypeScript and React. Experience in developing on Linux. Knowledge of mocking up and unit testing frameworks such as JUnit 5.x (Jupiter). Experienced with Git version control. Familiarity with Oracle/Relational Databases and/or Mongo. Experience with GitLab CI/CD Pipelines. Knowledge of Elasticsearch and Kibana. Experience in developing software for cloud deployment, specifically AWS. Experienced in supporting the maturation of CI/CD software pipelines for cloud deployments. Responsibilities: You will play a key role in developing cutting-edge software systems and applications. You may specialize in just one area or operate across multiple Software Development disciplines, with a specific focus on the Cyber domain. Technologies: AWS CI/CD Cloud ElasticSearch Git GitLab JUnit Java JavaScript Kibana Linux Oracle React Security TypeScript DevOps More: - We are a leading technology provider in the Defence and National Security space, and we are seeking Software Engineers at all levels to join our growing team on a permanent basis. The role follows a hybrid model, with a mix of remote work and onsite collaboration—typically four days a week in Gloucestershire. If you are passionate about Software Engineering and keen to take your career to the next level, we want to hear from you! last updated 8 week of 2026