DV-Cleared Java Backend Engineer — Secure Systems

Addition Solutions LTD is seeking a Java Developer to build secure, high‑performance backend systems for national security programmes. You will design microservices and RESTful APIs for data and analytics platforms in highly secure environments.

Location options include Gloucester, London or Manchester with up to 80% onsite. The role emphasizes secure coding, observability, and collaboration with stakeholders to deliver robust technical solutions.