Software Engineer | Android | Defence/MODContract or Permanent | £500pd or £70k Cheltenham - 5 days a week + 1 day/week Herefordshire (for client visits)Security Clearance: It is an essential requirement for candidates to obtain UK Security Clearance (SC Level) prior to appointment. Ever built Android apps that actually feel fast, modern, and clean?Comfortable jumping between Kotlin, Back End services, and cloud-native systems without getting boxed into one layer? Want to work on secure, real-world systems where engineering quality genuinely matters?This is a hands-on engineering role across mobile, Back End, and cloud. You''ll be building Android applications using Kotlin + Jetpack Compose, designing and shipping Back End services in Rust, Python, or Go, and working with Docker, CI/CD pipelines, and cloud platforms (AWS/Azure) in a secure, high-assurance environment.You''ll be joining a defence team that values clean engineering, rapid iteration (including PoCs where requirements evolve fast), and strong collaboration through code reviews and Git-based workflows.You''ll need experience with:Android development (Kotlin, Jetpack Compose)Backend development (Rust, Python or Go)Git and modern development workflowsDocker + CI/CD pipelinesAPI design (REST/OpenAPI)Working in secure or controlled environmentsNice to have:AWS or Azure experienceKubernetesAgile delivery experienceSecure coding awarenessIf you like building across the stack, solving real engineering problems, and ..... full job details .....