Senior Back-end Developer C# .NET
CafeynParis, Ile-de-France, France
Posted March 17, 2026
Full Time
About the Company
Cafeyn is a leading digital reading service with over 2 million users worldwide, providing unlimited, personalized access to thousands of newspapers and magazines.
Job Description
Join Cafeyn as a Senior Back-end Developer C#.NET and be part of the Tech team - Back End team to ensure the robustness, scalability, performance, and security of the companyâs back-end systems.
Requirements
- Strong working knowledge of C # (.Net Core framework)
- SQL experience
- Strong knowledge of REST APIs and/or gRPC
- Experience with development tools, source management and CI/CD
- Experience in performance optimization, unit tests and best practice
- Product vision
- Team play and strong sense of cross collaboration
- Bilingual in French and English
Benefits
- Classic package
- Sports
- Mental Health
- Hybrid policy
- Cafeynâs access
- Team life
