Experienced Fullstack Engineer - Store Apps Platform (m/f/d)

8 days ago

Barcelona, SpainSenior

Responsibilities

Serve as a platform proxy for product teams by understanding needs, unblocking shared concerns, and coordinating cross-team technical decisions.
Contribute to, review, and improve the shared backend orchestration service while maintaining its reliability and documentation.
Build and maintain shared projects such as the back office across frontend and backend layers.
Provision, configure, and maintain GCP cloud infrastructure with Terraform.
Improve GitHub Actions CI/CD pipelines for fast, stable, and repeatable delivery.
Set up and refine monitoring, alerting, and dashboards with Grafana.
Write clean, well-tested code and promote quality and reliability practices.
Support and mentor engineers across product teams on platform practices, infrastructure, and architectural patterns.

Solid fullstack experience with TypeScript and Node.js, including production service ownership.
Frontend development capability with React; React Native experience is a plus.
Strong knowledge of GraphQL for API design and data querying; Apollo experience is a plus.
Hands-on MongoDB experience, including schema design, indexing, and query optimization at scale.
Experience with GCP services and Terraform for infrastructure as code.
Experience building and maintaining CI/CD pipelines, particularly with GitHub Actions.
Familiarity with event-driven architectures using Google Pub/Sub or similar systems.
Experience with Grafana or equivalent observability tools.
Testing discipline covering unit, integration, and end-to-end scenarios.
Strong communication, collaboration, stakeholder management, and pragmatic decision-making skills.

10% discount on the MediaMarkt website.
Flexible Pay through the MediaFlex program, including options such as restaurant tickets and private health insurance with SegurCaixa Adeslas.
Flexible working time with the possibility of combining home and office work.
Intensive workday every Friday and during summer.
Choice between the MediaMarkt Iberia headquarters and Pier01 in Barceloneta, Barcelona.
Meals at the MediaMarkt Iberia office for less than €4.
Free coffee and fruit once a week.
Training budget for professional and personal development.
English, Spanish, and German language classes.
Paid day off on your birthday.
Full-time role with 40 working hours per week.

10,000+ employees