We are seeking experienced SC Cleared C# .NET Software Engineers to support the delivery of current and future software programmes within a secure, defence-aligned environment. This role suits developers who can work with minimal supervision, take ownership of complex tasks, and contribute to high-quality software delivery within a mature development life cycle.
Key Responsibilities
* Design, develop, and maintain robust C# .NET applications within a Windows environment
* Own software development tasks across the full life cycle: requirements, design, build, integration, testing, and delivery
* Apply object-oriented design principles and formal verification and validation techniques
* Contribute effectively within a collaborative team while operating independently when required
* Support continuous improvement through quality, automation, and best practice
* Strong commercial experience in C# .NET development, including web-based applications
* Solid understanding of object-oriented design and modern software development methodologies
* Experience across the full software development life cycle, including automated testing
* Working knowledge of CI/CD pipelines and practices
* Ability to deliver high-quality solutions with minimal supervision
* Experience working in Agile environments (Scrum/Kanban)
* Exposure to microservices architectures
* Background in defence, electronic warfare, or other regulated environments
* Experience with WPF, WinForms, and Visual Studio
* Familiarity with DOORS, Cameo, and Azure DevOps
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