CareerPlan

Ingénieur Platform Engineering Senior – Kubernetes Operators (H/F)

Rennes, Bretagne, frFull-time€42k–€58k2026-10-22 → 2026-11-10

Core

Senior Platform Engineer designing and operating self-service, automated service platforms for developers.

Role type

Senior Platform Engineering IC

Builds

Automated service catalog, Kubernetes operators, internal automation tools, and developer portals

Domain

Cloud Infrastructure / Platform Engineering

Required skills

Kubernetes operators, Helm, GitLab CI/CD, GitOps, Terraform, Python, Bash, PostgreSQL (CloudNativePG), Apache Kafka (Strimzi), observability tools (Prometheus, Grafana, OpenSearch), REST APIs

Preferred skills

CloudNativePG, Strimzi, Backstage, generative AI for operations

Responsibilities

Operate and evolve managed services based on Kubernetes operators; ensure knowledge transfer and operational documentation; improve reliability and resilience of PostgreSQL and Kafka services; design and integrate new automated services into the platform catalog; industrialize deployments and configurations via GitOps and IaC; develop internal automation tools and CI/CD pipelines; evolve the Backstage portal; automate diagnostics and remediation; collaborate with architects and developers on platform evolution.

Seniority

Senior, hands-on IC