Senior .NET Backend Engineer: API & Integrations (Remote)
Summary
Senior backend engineer building and maintaining high-performance C#/.NET services and secure REST APIs for an eProcurement SaaS platform. Day to day: owning ERP, procurement and finance system integrations, handling OAuth/OpenID security, and driving reliability. Remote-first in the UK with occasional London office meetings.
Avendra International - Europe is seeking a Senior Backend Developer to scale our eProcurement SaaS platform. You will design, build and maintain high-performance backend services in C# and .NET, and implement secure REST APIs.
This role is remote-first in the UK with occasional London offices for meetings and workshops. You will own integrations with ERP, procurement and finance systems, handle OAuth/OpenID security, and drive reliability.
