Backend .Net Developer

Missions

• Design, develop, test, and maintain high-quality .Net APIs and services that integrate seamlessly with front-end applications and other platform components.

• Collaborate closely with Product Owners, UX Designers, and other developers within cross-functional Agile teams, following the SAFe framework’s quarterly planning cycles.

• Ensure code quality through peer reviews, automated tests, and continuous integration pipelines.

• Address performance, scalability, and security challenges inherent to multi-currency, multi-country platforms.

• Troubleshoot and resolve production issues promptly, while contributing to technical documentation and knowledge sharing sessions.

• Embrace and drive continuous improvement in practices, tools, and automation, aligned with core values: speaking your mind, building trust, maintaining a winning spirit, and having fun while working hard.

• Impact millions of end users indirectly via seamless client product experiences in a fast-growing, energized environment where your voice counts and your work truly matters.

Tools & Environment

• Backend development using .Net Core / .Net 6+

• Programming in C#, RESTful API design, and microservices architecture

• Working with SQL and NoSQL databases, ORM frameworks such as Entity Framework

• Containerization technologies: Docker, Kubernetes

• Cloud platforms: Azure preferred

• CI/CD pipelines, automated testing, and DevOps culture

• Security best practices for APIs and data protection regulations compliance

• Agile methodology following the SAFe framework

Working Conditions

• Location: Paris

• Work mode: Hybrid (Onsite & remote)

• Expected start date: ASAP

1. Proven experience in backend development using .Net Core / .Net 6+
2. Strong knowledge of C#, RESTful API design, and microservices architecture
3. Familiarity with SQL and NoSQL databases, and ORM frameworks such as Entity Framework
4. Experience with containerization technologies (Docker, Kubernetes) and cloud platforms (Azure preferred)
5. Understanding of CI/CD pipelines, automated testing, and DevOps culture
6. Good grasp of security best practices for APIs and data protection regulations compliance
7. Proactive communicator who feels comfortable expressing ideas and challenges constructively
8. Team player who builds trust through reliability and transparency
9. Resilient and ambitious, motivated by high expectations and delivering impactful outcomes
10. Positive attitude toward work and camaraderie, enjoying collaboration and successes with peers
11. Fluent in English for daily communication in a multicultural environment