Software Engineer, Back-End .NET
Senior Software Engineer role at Cafeyn, focusing on back-end development with .NET technology.
Join Cafeyn : Where Innovation Meets Inspiration Cafeyn is more than a platform— it is transforming the way people access and experience content. Since 2006, we’ve grown in a fast-evolving market, adapting to become a leading digital reading service with over 2 million users worldwide. Cafeyn gives readers unlimited, personalized access to thousands of newspapers and magazines, curated to fit their tastes and delivered seamlessly across devices.
Our mission?
To empower individuals with access to trusted, high-quality content that fosters personal growth and discovery. Whether it's through the comprehensive collection of news and features on Cafeyn , the digital publishing solutions of Milibris, the fun and educative content for children on Kidjo, or the collections for manga lovers by Mangas.io, Cafeyn stands at the forefront of digital content experiences.
Your team & responsibilities
You will join the Tech team - Back End team composed of a team of over 10 developers to ensure the robustness, scalability, performance, and security of the company’s back-end systems.
Your missions
Participate in the development of APIs and other back-end components.
Ensure the operation and maintenance as well as the evolution of existing systems.
Participate in technical design of our back-end systems.
Ensure all phases of development, code review, versioning, documentation and maintenance.
Write unit tests, follow code naming and coding style rules, participate in code reviews.
Respect the methods and processes put in place (agile methodology).
Ensure a permanent technological watch on its technological sector in order to be able to quickly detect emerging technical solutions and software bricks (Open Source, market software, etc.) that can be integrated into the company's roadmap.
Who are we looking for?
You are at the right place if you have
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
This position is open to full remote (France).
Hiring process
HR Interview with one of our Talent Acquisition Manager (30’)
Hiring manager Interview with our Back end Manager, David .
Live case study & peer interview with our Back end team.
Last Interview with our Director of Engineering, Vincent .
Classic package 🎓
We provide a Swile card for your meal vouchers, Sidecare health insurance, and a mobility package to reimburse your transport subscription.
Posted June 6, 2026