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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.

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

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