Salary: £60,000 - 75,000 per year Requirements: We are looking for an experienced senior Full Stack software engineer. We need strong experience with .Net C# on the backend and Node JS on the frontend. We are looking for someone with experience developing IT security applications. Current or previous MOD security clearance would be an advantage. You must be prepared to undergo MOD security vetting if successful. You should be prepared to work in an office-based role at our clients office in the Crawley / Redhill area. Responsibilities: We will have you working in a product development role. We will have you developing a cloud-based security application for Microsoft architecture. We will have you integrating AI functionality into secure Microsoft cloud-based security solutions. We will expect you to contribute to building a secure Microsoft IT architecture. We want someone who will grow with our organisation and become a key member going forward. Technologies: AI Backend C# Cloud Frontend Security ASP.NET NodeJS Fullstack More: We are recruiting for an opportunity to join an organisation with a strong reputation for innovation in securing Microsoft Cloud architecture. This role is focused on a cloud-based security application for Microsoft environments and offers the chance to work on MOD projects from our clients office in the Crawley / Redhill area. We are committed to diversity, equity and inclusion and welcome applications from candidates of all backgrounds and experiences. last updated 24 week of 2026