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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 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 online shops. MediaMarktSaturn has a total headcount of more than 60,000.

MediaMarktSaturn Technology is working on making Europe’s number one consumer electronics retailer the technology leader in its sector. To this end, several hundred developers, UX designers and system architects using state‑of‑the‑art technology work hand in hand with business owners in agile teams to develop customer‑focused technology solutions for more than 6 million customers every day in 11 countries.

Technology Hub located in Barcelona , is one of the service units of MediaMarktSaturn Technology to deliver adequate staffing and engineering skills for the agreed deliveries of the integral deployment plan for the entire group.

(* )

Diversity and equal opportunities are important to us.



Research shows that women and people from underrepresented groups are less likely to apply if they don’t meet all the criteria. If you are interested in this position but your experience doesn’t align perfectly with every requirement, we still encourage you to apply.

Additional Benefits

Young environment , where not everything is written in stone, and where you are expected to contribute and co‑create the culture of the Tech Hub and

international collaboration model

You’ll have a

10% discount

on the entire

MediaMarkt website , so you can treat yourself at a lower price whenever you want!

On top of your

compensation package , you can request Flexible Pay “MediaFlex program” (a.e. Ticket Restaurant, Private Health Insurance with

DKV , …)

Flexible working

time and possibility to combine home office / presential working.

Intensive workday

every Friday and during summer

The possibility to choose between

2 offices : The first one is the

MediaMarkt Iberia HQ

with a very attractive menu at a price. You’ll eat for less than €4! And the second office is located at

Pier01, in Barceloneta , right in the center of Barcelona.

There is a

training budget

so you can continue developing the skills you need most to keep growing professionally and personally!

We

offer language classes :

English, Spanish, and German

On your birthday , you won’t work! It’s a day for you to enjoy without thinking about work

You’ll be working with the most

cutting‑edge technological stack

of the moment

Job Infos Department:HQ - IT

Entrylevel:Professional Level

Type of Employement:Full Time

Working Hours:40

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📌 Platform Engineer / DevOps Engineer - Marketplace (m/f/d) (Madrid)
🏢 Mediamarktsaturn Plattform Services
📍 Madrid