Platform Fullstack Engineer Store Apps & Cloud

MediaMarktSaturn Plattform Services GmbH; Barcelona; Híbrido; EUR 65.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Young environment

10% discount on MediaMarkt website

Flexible Pay program

Flexible working

Two Barcelona offices

Descripción de la vacante

MediaMarktSaturn Technology in Barcelona seeks an experienced Fullstack Engineer to join the Technology Hub. You’ll own front and back features with TS/Node.js, React, GraphQL, and MongoDB, building scalable backend orchestration and shared infrastructure across product teams.

You’ll work with GCP and Terraform, improve CI/CD with GitHub Actions, and help teams move fast while keeping reliability. A collaborative culture and international collaboration await.

Formación

• Solid fullstack experience with TypeScript and Node.js, shipping and maintaining production services.
• Frontend capability in React, building interfaces without a dedicated frontend team.
• Strong grasp of GraphQL for API design and data querying; Apollo is a plus.
• Hands-on experience with MongoDB: schema design, indexing, and queries at scale.
• Comfortable with GCP services and Terraform for infrastructure-as-code.
• Experience with CI/CD tooling, particularly GitHub Actions.
• Familiarity with event-driven architectures (Pub/Sub or similar).
• Observes observability with Grafana and a strong testing discipline.
• Excellent communication and collaborative mindset across teams.

Responsabilidades

• Serve as a platform proxy for product teams and unblock cross-team concerns.
• Contribute to the backend orchestration service and ensure reliability and documentation as usage scales.
• Build and maintain shared projects including back office across frontend and backend layers.
• Manage and improve cloud infrastructure on GCP: provisioning and configuration.
• Improve CI/CD pipelines (GitHub Actions) for fast, stable delivery.
• Strengthen observability with monitoring, alerting, and dashboards (Grafana).
• Write clean, well-tested code and promote quality and reliability.
• Support and mentor engineers across product teams on platform practices.

Conocimientos

TypeScript

Node.js

React

GraphQL

MongoDB

GCP

Terraform

GitHub Actions

Pub/Sub

Grafana

Testing

Communication

Herramientas

MongoDB

GraphQL

Apollo

Terraform

GCP

GitHub Actions

Descripción del empleo

MediaMarktSaturn Technology in Barcelona seeks an experienced Fullstack Engineer to join the Technology Hub. You’ll own front and back features with TS/Node.js, React, GraphQL, and MongoDB, building scalable backend orchestration and shared infrastructure across product teams.

You’ll work with GCP and Terraform, improve CI/CD with GitHub Actions, and help teams move fast while keeping reliability. A collaborative culture and international collaboration await.