Remote .NET Back-End Engineer – APIs & Performance

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

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.