2 of 2 Senior C# .NET Developer Jobs in London

Senior C# Engineer .NET 9/10, AWS Lambda, SQS, SNS OUTSIDE IR35 £700£800 per day Outside IR35 100% Remote 9 month rolling contract Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . Youll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools ...

prestigious financial service client is seeking an experienced C#/.NET Developer to design, develop and support high-performance applications across Risk Management and/or Securities Lending platforms. You will work closely with quants, risk managers, business analysts and product owners to deliver scalable … solutions in a regulated financial-services environment. What you'll do: Design, develop, and maintain C#/.NET applications supporting Risk or Securities Lending platforms Design and integrate RESTful APIs Build scalable, testable and maintainable solutions Support risk, exposure, limits and reporting workflows Work with large data ...