Platform Engineer – Cloud, GitOps & Observability

MediaMarkt España; Barcelona; On-site; EUR 60,000 - 90,000; Full time

Benefits offered by this job

10% discount on MediaMarkt website

Flexible Pay program (MediaFlex)

Training budget

Language classes: English, Spanish, & 

Birthday off

Job summary

MediaMarktSaturn Technology in Barcelona seeks a Senior Cloud Engineer to build and scale our Marketplace platform. You’ll manage Google Cloud / GKE, implement infrastructure as code with Terraform, and advance CI/CD using GitHub Actions.

You’ll focus on reliability, security, and self-service tooling across our Europe-wide solution. The role emphasizes a product mindset for platform engineering, strong observability, and collaboration with cross-functional teams.

Qualifications

• Independent, ownership mindset with strong communication.
• Hands-on Kubernetes in cloud environments and understanding real-world failure modes.
• Comfort with GCP (IAM, networking, clusters) and Terraform-driven changes.
• Experience with CI/CD (GitHub Actions) and GitOps workflows.
• Strong focus on monitoring, alerting, and system debuggability.
• Willingness to contribute to development (TypeScript/Node.js, pipelines, CLI tools).
• Understanding modern backend architectures (NestJS, REST/GraphQL, Pub/Sub, MongoDB, Redis).
• Decision-making with trade-off awareness.

Responsibilities

• Build and operate Google Cloud / GKE platform with reliability, security, and scalability.
• Manage infrastructure as code using Terraform and Flux-based GitOps.
• Make deployments predictable, reproducible, and safe.
• Improve CI/CD pipelines with GitHub Actions and automation.
• Ensure strong observability with Prometheus and Grafana.
• Treat the platform as a product: reduce friction, enable self-service, set standards.
• Debug production issues focusing on long-term fixes.
• Develop small TypeScript/Node.js tools when suitable.

Skills

Independent work

Ownership

Clear communication

Cloud environments

Monitoring

Frontend/backend integration

Decision making

Tools

Kubernetes

Terraform

GitHub Actions

NestJS

REST/GraphQL

MongoDB

Redis

Pub/Sub

TypeScript/Node.js

Job description

MediaMarktSaturn Technology in Barcelona seeks a Senior Cloud Engineer to build and scale our Marketplace platform. You’ll manage Google Cloud / GKE, implement infrastructure as code with Terraform, and advance CI/CD using GitHub Actions.

You’ll focus on reliability, security, and self-service tooling across our Europe-wide solution. The role emphasizes a product mindset for platform engineering, strong observability, and collaboration with cross-functional teams.