Senior Full-Stack Engineer | C#, .NET & Azure

Flagstone is looking for a Senior Full Stack Engineer to help forge a new path in financial technology within the UK. You will deliver high-quality systems, participate in architecture decisions, and collaborate across teams to solve complex business problems.

You will work in a Microsoft-centric stack (C#, .NET, Azure) on cloud-native solutions, with a focus on scalable, testable code and modern development practices. You’ll mentor junior engineers and champion engineering excellence.