CareerPlan

Site Reliability Engineer – AI Applications (M/W/X)

Saint-Mandé, IDF, frFull-time2026-10-15 → 2026-11-10
On-site

Core

Operate and improve the reliability, scalability, and performance of the AI platform powering Ubisoft's AI applications (hybrid search, Q&A, document generation, assistants).

Role type

Senior Site Reliability Engineer (AI Infrastructure)

Builds

AI Gateway, MCP servers, LLM serving infrastructure, retrieval services, and platform components for production AI applications.

Domain

Gaming industry + AI Infrastructure / Distributed Systems

Deliverable

production ML models

Required skills

Python, Rust, Kubernetes, Docker, Cloud platforms, CI/CD (GitLab), Infrastructure as Code, Distributed systems, SLO/SLI/Error Budgets, Observability, Incident management, Capacity planning, Graceful degradation/failover design.

Preferred skills

AI infrastructure (gateways, MCP, LLM serving), RAG/Agentic architectures, GPU-backed inference, Serverless/Event-driven systems, AI safety/governance.

Technologies

GitLab CI/CD, Kubernetes, Docker, Python, Rust, Cloud platforms, Vector databases, Embeddings.

Responsibilities

Operate and improve reliability/scalability of AI platform; Define and maintain SLOs/SLIs/error budgets; Build observability for AI-specific signals (latency, token throughput, cost); Improve performance/efficiency of model/API serving; Design graceful degradation and failover strategies; Maintain safe deployment practices; Lead incident response and capacity planning; Partner with engineers/data scientists to productionize AI services.

Seniority

Senior, hands-on IC