Senior Back-end Developer C# .NET
Cafeyn
full-remoteseniorpermanentbackend Full remote - Paris, FR 4 days ago via WTTJ
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C#.NET.NET CoreSQLREST APIsgRPCAPI DevelopmentBack-end DevelopmentSystem MaintenanceTechnical Design
About the role
Role Overview
As a Senior Back-end Developer at Cafeyn, you will work with the Tech team to build and evolve APIs and back-end components, ensuring reliable operation and maintenance of existing systems. You will also contribute to the technical design of back-end systems.
Key Missions / Responsibilities
- Develop APIs and other back-end components
- Ensure operation, maintenance, and evolution of existing back-end systems
- Participate in the technical design of back-end systems
Requirements
- Strong experience with C# / .NET (including .NET Core)
- SQL experience
- Strong understanding of REST APIs and/or gRPC
Location / Work Model
- Full remote work in France (Paris, FR mentioned)
About Cafeyn
Cafeyn is a digital reading service used by over 2 million users worldwide. The company operates in the digital media/reading industry and builds and maintains the technology behind its products.
Scraped 4/1/2026