Senior Platform Engineer - W/M/NB

About the Position

Senior Platform Engineer - W/M/NB

• Contract: Permanent
• Work flexibility: Office-based

Ubisoft Paris, a global leader in gaming, is seeking a Senior Platform Engineer to join our innovative team. As the first member of the new Platform Team, you will focus on GPU workloads and high-performance model serving & training technologies. Your role will be pivotal in building and operating AI services, collaborating closely with Data Scientists and Machine Learning Engineers.

Responsibilities

• Design, build and operate a GPU platform on GCP for AI workloads, fully expressed as infrastructure-as-code.
• Deliver self-service compute for the data science team, e.g. Ray on Kubernetes, with job submission, queuing, quotas, and cost visibility.
• Establish golden paths for deploying services so product teams can ship a new service without having to perform operations each time.
• Assist the existing IT Squad in ensuring the deployment, hosting, and smooth operation of models in production environments.
• Oversee and control infrastructure costs, including GPUs, cloud resources, and related services.
• Collaborate closely with Data Science teams, assisting them from the PoC stage to service deployment on production clusters.
• Continuously improve the performance, reliability, and efficiency of above systems.
• Automate internal workflows, utilizing AI-powered systems wherever applicable.

Requirements

• Significant experience as a Platform, DevOps, or MLOps Engineer, with strong Software Engineering fundamentals and a good understanding of Distributed Systems.
• Strong hands-on experience with Kubernetes, Terraform, and GitOps practices, including CRDs and operators, scheduling and autoscaling, node pool design, state management, ArgoCD, and Helm.
• Solid experience with GCP; real-world exposure to AWS is a strong plus.
• A platform-as-a-product mindset and comfort working with ambiguity and autonomy.
• Fluency in English, both written and spoken, and effective communication with a wide range of stakeholders.

Nice to Have

• Hands-on experience running or optimizing GPU-based workloads in production, ideally for ML training or inference.
• Experience with distributed job scheduling, such as KubeRay, Slurm, or Kubeflow.
• Experience with cross-cloud networking, including Interconnect, VPN, Private Service Connect, and identity federation between AWS and GCP.
• Familiarity with MLOps tooling, such as MLflow, Weights & Biases, and model registries.

We Offer

• Access to our internal e-learning platform to master the tools you’ve always wanted to learn.
• Access to our game library where you can borrow the latest Ubisoft titles, competitor games, consoles, and board games.
• Discounts through our works council (CSE) on a wide range of shows, cinemas, concerts, gyms, amusement parks, and many other great deals.

About the Company

Ubisoft is a global leader in gaming with teams across the world creating original and memorable gaming experiences, from Assassin’s Creed, Rainbow Six to Just Dance and more. We believe diverse perspectives help both players and teams thrive. If you’re passionate about innovation and pushing entertainment boundaries, join our journey and help us create the unknown!

Ubisoft's pioneering studio, Paris studio, was responsible for the publisher's first successes following its creation in 1992. Today, it is at the helm of such must-have licenses as Just Dance, Ghost Recon, and Mario + The Rabbids. Ubisoft Paris has also built a solid reputation as a partner of choice in cross-studio collaborations such as Watch Dogs, Skull & Bones, Beyond Good & Evil 2, and Star Wars. Building on this experience, the studio continues to push the boundaries of creativity by working on some very promising yet unannounced projects.

With 750 talents of 35 nationalities, Ubisoft Paris is today the largest studio in France and one of the most experienced in the industry. Young talents can benefit from the strong presence of senior profiles in the creative, technical, or artistic fields. Everyone is driven by the same passion: to push the limits of what is possible and to offer new experiences to our players.

Ready to join the adventure? Join us at the Paris Studio!