Senior .NET Engineer – End-to-End Banking Platform

Company: IFX Payments
Apply for the Senior .NET Engineer – End-to-End Banking Platform
Location: London
Job Description:

IFX Payments in London is seeking a senior .NET engineer to own end-to-end banking platform services in the Banking and FX tribe. You will design, build and run asynchronous services on Azure, ensuring correctness under partial failures and duplicate messages as part of a cross-functional fintech platform.

You will lead architectural decisions, own the run and security, and contribute to a culture of reliability. The role is hybrid with 2–3 days in our London office.

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Posted: August 24th, 2026