Engineer C# /.NET

Position and duties:

As part of the development of our software platform and the automation of our infrastructure, we are looking for a C# / .NET Engineer with a strong interest in DevOps practices (Azure DevOps, CI/CD, Kubernetes, etc.).

What you will do

• Contribute to the design and development of applications and services using C# / .NET.
• Implement REST APIs and Windows services.
• Write unit tests and apply software quality best practices (Clean Code, SOLID).
• Contribute to technical documentation.

DevOps / Continuous Integration

• Contribute to CI/CD pipelines (build, test, deployment).
• Participate in environment automation (Docker, PowerShell/Bash scripts, Terraform, ArgoCD, etc.).
• Deploy services on cloud or on-prem environments (Kubernetes, SecNumCloud, Ingress, etc.).
• Apply DevSecOps best practices, including vulnerability scanning (Trivy) and hardening of runners and agents.

Profile

With a background ranging from Bachelor’s to Master’s degree (Bac+3 to Bac+5), you have approximately 5 years of experience in a role combining software development and DevOps practices.

Required technical skills

• Strong proficiency in C# and .NET (7+).
• Good knowledge of Git and a CI/CD tool (Azure DevOps).
• Solid understanding of containerization (Docker, Docker Compose).
• Knowledge of infrastructure tools (Terraform, ArgoCD) and scripting (PowerShell, Bash).
• Comfortable working in Windows and Linux environments.
• Interest and experience in Vibe Coding: using AI to accelerate design, prototyping and innovation, while maintaining a critical eye on code quality and robustness.

Nice-to-have skills

• Understanding of software architecture principles (TDD, DDD, Clean Architecture).
• Experience with a cloud provider (OVH, Azure, etc.).
• Awareness of security challenges in CI/CD pipelines (secrets management, vaults, Keycloak, etc.).