Platform Engineer DevOps / Cloud (IT) / Freelance

Job summary

Le rôle consiste à construire, exploiter et améliorer une plateforme Cloud hébergeant des applications, en collaboration avec un fournisseur d’hébergement et les équipes de développement. Il couvre l’automatisation de l’infrastructure avec Terraform, l’administration de clusters Kubernetes en production, les pipelines CI/CD avec GitHub Actions et le packaging avec Docker et Helm. Il comprend aussi l’observabilité, l’optimisation de l’autoscaling et la maîtrise des coûts d’infrastructure selon une démarche FinOps.

Qualifications

• Solid experience with at least one Cloud provider; GCP is preferred and Scaleway is valued.
• Production experience with Terraform.
• Experience deploying containerized applications and administering production Kubernetes clusters.
• Experience designing and maintaining GitHub Actions pipelines.
• Experience with Docker and Helm.
• Experience with OpenTelemetry, VictoriaMetrics, and Grafana.
• Experience tracking, allocating, and optimizing Cloud infrastructure costs.

Responsibilities

• Design, administer, and evolve Cloud infrastructure and associated resources.
• Automate infrastructure provisioning and management with Terraform modules, state, and environments.
• Deploy containerized applications and administer production Kubernetes clusters, including upgrades, access, security, networking, ingress, and TLS.
• Design and maintain GitHub Actions CI/CD pipelines, reusable workflows, runners, secrets, quality checks, deployment, and rollback processes.
• Develop and maintain Docker images and shared Helm charts.
• Improve platform observability with metrics, logs, traces, dashboards, alerts, and performance monitoring.
• Optimize platform capacity and autoscaling using resource requests and limits, HPA/VPA, and load testing.
• Track, allocate, and optimize infrastructure costs using FinOps practices.
• Provide development teams with reliable, fast, and secure tools and processes for building, deploying, and operating applications.

Skills

Certifications

Relocation