Must be DV Cleared currently Onsite 5 days a week in any of the following: London, Manchester, Ipswich or Cheltenham A leading organisation delivering secure, mission-critical technology solutions is seeking a Software Engineering Specialist to join its specialist engineering team. This is a fully onsite role supporting high-profile government and national security programmes, offering the opportunity to work on complex software solutions that make a real impact. You''ll develop and maintain bespoke software, collaborate closely with customers to solve technical challenges, and contribute to the delivery of high-quality engineering projects. You''ll also mentor colleagues and work across a range of modern technologies and platforms. Essential Skills: Experience delivering software engineering projects. Strong development experience in at least one of: Python, C++, Java, C#, C or Objective-C. Ability to take ownership of complex technical work. Current DV (Developed Vetting) Security Clearance, or the ability to obtain and maintain DV clearance. Willingness to work full-time onsite, with occasional travel to customer locations. Desirable: JavaScript, Docker, Kubernetes, Jenkins, Git, AWS or MEAN stack. Agile delivery experience. ..... full job details .....