Senior Java Backend Engineer – Secure Microservices (DV)

CBSbutler Ltd. is seeking a Back End Developer to build core services for a Defence Intelligence platform. You will design secure, scalable Java-based microservices and RESTful APIs, working in a highly secure environment with multidisciplinary teams.

The role requires current DV security clearance, MOD/Defence experience, and four days per week onsite at a London location. You will contribute to DevSecOps practices and cloud-native deployments.