Senior .NET Developer - £75k - Leeds monthly - Global SaaS tech house

After building a revolutionary platform across the world, this digital platform is now transforming the UK market, making everything in their industry faster, smarter, and fully digital.

We’re scaling a senior-heavy engineering team, and we’re looking for a Senior .NET Developer to help build and evolve a market-leading digital platform.

What you’ll do

• Own end-to-end features across both legacy and modern .NET systems (roughly 70/30 split), including macro and microservices
• Contribute to architecture and technical strategy, driving decisions on technology, frameworks, and system design
• Work with SQL Server and Cosmos DB backends, ensuring high performance and maintainability
• Support teams using .NET 8–10, Blazor, MVC and modern front-end frameworks
• Implement robust testing practices, including unit, integration, and performa...