https://jobs.co.uk/job/c-backend-senior-engineer-itransition--2f6a6744-6606-4826-8525-adb6555a492f RSS feed for C# Backend Senior Engineer at Itransition. en-gb Tue, 29 Sep 2026 16:24:31 GMT https://jobs.co.uk/job/c-backend-senior-engineer-itransition--2f6a6744-6606-4826-8525-adb6555a492f https://jobs.co.uk/job/c-backend-senior-engineer-itransition--2f6a6744-6606-4826-8525-adb6555a492f Mon, 28 Sep 2026 23:00:00 GMT Location: West London | Salary: Negotiable | Type: Permanent | We are looking for a C# backend engineer to join the Authorization team. In this role, you will work on creating the Identity and Authorization Platform. You will build the authorization platform used across all products: SDKs, Policy APIs, authorization microservices, and identity services. Requirements: 5+ years of experience with C#/.Net REST APIs Microservices architecture OAuth2, JWT, OIDC Graph mode... Permanent