Your Tasks
As part of our Marketplace development team, you’ll help build and scale one of the key digital growth engines of MediaMarktSaturn, Europe's leading omnichannel consumer electronics retailer. Our platform lets third‑party sellers join our webshop, list their products, and reach customers across Europe – expanding our assortment, boosting availability, and driving a fast‑growing share of online revenue.
Your tasks
Build and operate our

Google Cloud / GKE platform with a focus on reliability, security, and scalability.
Manage infrastructure as code using

Terraform and

GitOps (Flux) .
Make deployments boring: predictable, reproducible, and safe.
Improve

CI/CD pipelines with GitHub Actions and automate where it adds leverage.
Ensure strong

observability using

Prometheus and Grafana .
Think of the platform as a product: reduce friction, enable self‑service, and set pragmatic standards.
Debug production issues and focus on

long‑term fixes , not workarounds.
Build small tools or automation in

TypeScript/Node.js when it’s the best solution.
Your Profile




Independent work style, strong ownership, and clear communication
Hands‑on experience operating

Kubernetes in cloud environments and understanding of real‑world failure modes
Comfort with

GCP

(IAM, networking, clusters) and infrastructure changes managed via

Terraform
Experience with CI/CD systems (ideally GitHub Actions) and GitOps workflows
Strong focus on monitoring, alerting, and system debuggability
Ability to contribute to development when needed ( TypeScript/Node.js , pipelines, CLI tools)
Understanding of modern backend architectures (e.g.

NestJS, REST/GraphQL, Pub/Sub, MongoDB, Redis )
Trade‑off‑oriented thinking with explicit decision‑making
About Us
MediaMarktSaturn is Europe’s leading consumer electronics retailer. It sees itself as a partner, daily companion and navigator for its customers in the digital world. Its over 1,000 MediaMarkt and Saturn stores are closely integrated with their

📌 Experienced Platform Engineer (Madrid)
🏢 Mediamarktsaturn Plattform Services
📍 Madrid