Experteer Overview As a Data Engineer at MediaMarktSaturn Technology in Barcelona, you will design and run ingestion pipelines across leading adtech APIs and data sources. You’ll harmonize metrics, ensure data quality, and support insightful analytics and dashboards for cross-functional teams. The role emphasizes scalable data pipelines, modern cloud/data warehouse practices, and secure, compliant data handling. You’ll work with a cross-functional group to enable product data analytics and decision making at scale, in a collaborative, innovation-driven environment.Compensaciones / Beneficios
- Design and operate ingestion pipelines for third-party marketing APIs (Google Ads, DV360, CM360, Meta, Amazon Ads, etc.) and support REST, GraphQL, and batch/file exports
- Normalize metrics across platforms, handle attribution differences, currencies, time zones, and taxonomy harmonization; implement reconciliation checks
- Develop analytics dashboards and reports to inform business decisions
- Implement SQL-based transformation/orchestration with tools like Dataform or dbt
- Provision and manage infrastructure using Terraform (IaC)




- Configure and maintain CI/CD pipelines and version control (GitHub Actions)
- Leverage cloud/DevOps best practices with emphasis on Google Cloud, monitoring, and alerting
- Explore real-time data pipelines and messaging (Pub/Sub, Kafka) as needed
- Ensure privacy/compliance with GDPR/TCF considerations and data minimizationResponsabilidades
- 3+ years in Data Engineering with exposure to adtech/martech data
- Strong SQL and data warehousing experience (BigQuery or Redshift) with cost-efficient design
- Proficiency in Python (Pandas, Flask, FastAPI); Java is a plus
- Experience with cloud/DevOps, monitoring, and data orchestration
- Ability to communicate with stakeholders across marketing, analytics, and engineeringRequisitos principales
- flexible working time and home office option
- training budget
- language classes (English, Spanish, German)
- birthday off
- 10% discount on MediaMarkt website
- Adaptable Pay program

📌 Experienced Data Engineer - Retail Media (M/F/D) (Barcelona)
🏢 Mediamarktsaturn
📍 Barcelona