Mid-level C# backend engineer for platform services in hybrid London role.
Build and maintain backend services in C# and .NET, designing secure APIs and collaborating with architects and DevOps teams. You'll implement authentication and authorization frameworks, participate in code reviews, and ensure technical documentation standards. Suited for mid-level engineers with solid API design and secure coding experience who thrive in agile, cross-functional environments.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 17 September 2026 · InsideJobs links you to the original posting.