Technical Lead (Hands-On), Full Stack Engineer (C# / .NET Core) – Outside IR35
Rate: £450–£500 per day
Location: Hybrid: 1 day per week in Leeds
Contract Length: 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 hands-on Technical Lead / Senior Full Stack C# Engineer to join the team, working across a modern, cloud-native platform within a secure, regulated environment.
You’ll be:
- Leading from the front while remaining hands-on (~70–80% coding)
- Building backend services using C# / .NET Core
- Contributing to frontend development (React or similar frameworks)
- Working within a cloud-native Azure environment
- Providing technical guidance, code reviews, and mentoring to engineers
- 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
- Experience leading or guiding engineering teams while remaining hands-on
- 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
- Hands-on leadership role with real technical ownership
- Flexible hybrid working (1 day/week in Leeds)
- Strong likelihood of extension
**Immediate interviews – quick turnaround**