Contract Full Stack Engineer (C# / .NET Core) – Outside IR35 Rate: £400–£450 per day Hybrid: 1 day per week in Leeds Start Date: ASAP start | 3-month rolling contract Active SC clearance OR eligible for SC clearance The Opportunity We’re partnered with a forward-thinking technology consultancy delivering a major engineering programme for a high-profile client. They’re looking for a Full Stack C# / .NET Engineer to join the team, working across a modern, cloud-native platform within a secure, regulated environment. The Role You’ll be: Building backend services using C# / .NET Core Contributing to frontend development ( React or similar frameworks ) Working within a cloud-native Azure environment Collaborating with product, design, and engineering teams Supporting delivery within a client-facing consultancy setting What We’re Looking For: Strong experience with C# / .NET Core Experience with modern frontend frameworks (React preferred) Experience working within Azure or cloud-native environments Solid understanding of API development and microservices Comfortable working in fast-paced, delivery-focused teams Active SC clearance OR eligible for SC clearance Why Join: Opportunity to work on a high-impact programme in a secure environment Join a high-performing consultancy Flexible hybrid working (1 day/week in Leeds) Strong likelihood of extension Immediate interviews – quick turnaround