Senior Game Server Engineer (Online Services) (M/W/NB)

We’re looking for a senior engineer with deep experience in online systems, backend development, and large‑scale multiplayer architecture. You’ll design, build, and operate the server technology that powers our next‑generation online experiences.

This role is ideal for someone who thrives on low‑latency systems, distributed architectures, DevOps automation, and high‑performance C/C++ development.

In this role, your missions will be the following:

• Develop and maintain scalable game servers.
• Implement server-side logic for online multiplayer games.
• Monitor and optimize server performance.
• Implement security measures to protect game data.

• Proven experience developing game servers or backend systems for large‑scale online games.
• Experience shipping at least one online multiplayer title or operating a live service.
• Strong proficiency in C/C++, with additional experience in C#, Python.
• Deep understanding of network protocols, client/server architecture, and real‑time multiplayer constraints.
• Hands‑on experience with DevOps tools (Docker, Kubernetes, Jenkins, etc.).
• Strong Linux skills, including shell scripting and system administration.

Ubisoft's perks
💰 Profit Sharing, yearly company saving plan. 25 paid time off + 12 additional paid days off. 50% of your transportation pass is paid by the company, lunch vouchers (9€/day), healthcare for you and your family, and lots of Ubisoft additional perks.
👶 Maternity leaves of 20 weeks, paternity/co-parental leaves of 7 weeks.
📍 Our office is located in Saint Mandé, (Metro line 1, Saint Mandé station). Gym available in the building. According to Ubisoft's hybrid work model, our flexible work policy includes a minimum of 3 days a week in our Saint-Mandé office and the remaining 2 days working from home.

Recruitment process

45 minutes : screening with the recruiter

60 minutes : interview with the manager of the role

60 minutes : interview with members of the team.

Additional Information
Ubisoft offers the same job opportunities to all, without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability, or age. Ubisoft ensures the development of an inclusive work environment which mirrors the diversity of our gamers’ community. 

Check out this guide to help you with your application, and learn about our actions to encourage more diversity and inclusion.