Principal Software Engineer

Principal Software Engineer Security Cleared (High Level of UK Government Security Clearance Required) Salary: up to 100k + Benefits Copello Global is supporting a confidential client within the defence/technology sector in their search for an experienced Software Engineer to join them in Cheltenham. This is an exciting opportunity to work with a global leader on highly impactful mission-critical programmes. The Role Design, build, and maintain secure, scalable software Write, review code, and support CI/CD pipelines Break down complex features and manage them within Agile workflows Deliver technical demos to internal and external stakeholders Skills Required Proficiency in Java, Python, or JavaScript Experience with AWS or Azure Familiarity with Jenkins, GitLab, Docker, OpenShift, or Kubernetes Working knowledge of SQL, MongoDB, or Elasticsearch The Package Work on meaningful, mission-supporting projects Benefits include private healthcare, performance bonuses, and pension schemes A culture that values innovation, growth, and worklife balance Interested? Apply today or reach out for a confidential chat through Copello Global. TPBN1_UKTJ

Created: 2025-09-07