Back-End Software Engineer (.NET)

Cafeyn; Paris; À distance; EUR 60 000 - 90 000; Plein temps

Avantages offerts par ce poste

Swile meal card

Sidecare health insurance

Mobility reimbursement

Wellpass wellness access

Teale mental health platform

Hybrid remote option (2 days on-site)

VIP Cafeyn access

Team meet-ups

Résumé du poste

Cafeyn is hiring for a Senior Back-End Developer to join the Tech team in France. You will focus on APIs, back-end components, and system evolution, collaborating with a 10+ person team to deliver scalable, secure services.

The role requires 3+ years of experience with C# and .NET Core, SQL, REST/gRPC, and CI/CD, with a strong sense of product vision and cross-team collaboration. French and English bilingualism is a plus. This position is open to full remote within France.

Qualifications

• 3+ years of experience in a similar back-end role.
• Strong knowledge of C# and .NET Core framework.
• SQL experience.
• Experience with REST APIs and/or gRPC.
• Experience with development tools, source management and CI/CD.
• Experience in performance optimization and unit testing.

Responsabilités

• Develop APIs and back-end components.
• Maintain and evolve existing systems.
• Assist in technical design of back-end architecture.
• Ensure development, code reviews, versioning, documentation and maintenance.
• Write unit tests and follow coding standards; participate in code reviews.
• Follow agile methodologies and maintain a permanent tech watch for new solutions.

Connaissances

Back-end development

C# .NET Core

SQL

REST APIs / gRPC

CI/CD

Code reviews / tests

Product vision

Team collaboration

French & English bilingual

Description du poste

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

• 3+ years of experience on a similar role
• 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.

Perks & benefits of working at Cafeyn

• Classic package

We provide a Swile card for your meal vouchers, Sidecare health insurance, and a mobility package to reimburse your transport subscription.

• Sports

We have a partnership with Wellpass that gives you access to fitness classes and wellness activities for both exercise and relaxation as you want.

• Mental Health

You have an access to our mental health platform teale, where you can book appointments with your psychologist or monitor your mental health.

• Hybrid policy

We allow you to work remotely two days per week.

• Cafeyn’s access

We provide you with a VIP code for Cafeyn, giving you unlimited access to all content on our platform.

• Team life

We organize four office meet-ups per year. These occasions allow us to gather with our international offices, celebrate company updates, and spend quality time together.

You don’t have to match all the requirements, if you feel this offer could be a great opportunity for you, reach out anyways! We hire based on talent and we promote inclusivity inside Cafeyn and strongly believe that our culture is strongest when it is the most diverse.

• Founded in 2006
• Co-workers 120
• Index de l’égalité professionnelle : 93/100