We are seeking an experience C#/.NET Developer to join a specialised RandD group focused on the intersection of sophisticated software and high-value hardware. This position is being offered a 12 month contract basis, working inside IR35. Hybrid working, candidates should be able to travel to the Cambridge area when required. This role involves developing thick-client desktop architecture and managing the challenges of real-time hardware interfacing. You will contribute to a modern Windows based platform, designing and developing control software for unique, market-leading instrumentation used in global research and development. Responsibilities Lead the development of control software for a wide-ranging, complex product portfolio. Work with application specialists and UX designers to ensure high-performance usability for technical end-users. Document software designs to facilitate long-term maintenance and system reliability. Manage code integrity and versioning within a structured Azure DevOps environment. Operate within ISO 9001 and 14001 frameworks to ensure rigorous change control standards. Maintain an expert-level skillset in Windows application development to influence future RandD roadmaps. Requirements Extensive commercial experience in software development. C# .NET 4+ WPF MVVM Git Azure DevOps Visual Studio (2022/2026) Windows 11 development Desirable Skills Experience in hardware control or interfacing software with physical devices. Software architecture ..... full job details .....