Experienced Data Engineer Retail Media (mfd)

Your tasks

• API Integration & Data Ingestion: Proven ability to design and operate ingestion pipelines against third-party marketing and advertising APIs (e.g. Google Ads DV360 CM360 Meta Amazon Ads Criteo The Trade Desk GA4). Comfortable with REST as well as asynchronous report-job patterns GraphQL bulk/file-based exports (SFTP GCS/S3) and native transfer services.
• Data Quality & Harmonization: Experience normalizing metrics across platforms with differing attribution windows currencies time zones and taxonomies; building reconciliation checks against platform-reported figures; and handling schema drift late-arriving data and retroactive restatements
• Analytics & Reporting: Solid data analysis capabilities complemented by the ability to build and deliver insightful dashboards and reports
• Transformation & Orchestration: Practical experience with SQL-based workflow orchestration and transformation tools like Dataform or dbt
• Infrastructure as Code (IaC): Hands-on expertise provisioning and managing infrastructure using Terraform
• CI/CD & Version Control: Demonstrated experience configuring and maintaining continuous integration and deployment pipelines preferably utilizing GitHub Actions
• Cloud & DevOps: Cloud engineering and DevOps capabilities (with a strong preference for Google Cloud) with special focus on monitoring and alerting
• Real-Time & Streaming: Initial exposure to real-time data pipeline frameworks (such as Apache Beam or Dataflow) and messaging brokers (such as Pub/Sub or Kafka)
• Privacy & Compliance: Awareness of GDPR/TCF requirements in a marketing data context consent signals hashed identifiers PII minimization and retention policies

• Experience: 3 years of professional experience in Data Engineering ideally with exposure to adtech martech or e-commerce/retail media data
• Database & Warehousing: Strong SQL skills alongside hands-on experience with modern Data Warehouse solutions such as GCP BigQuery or AWS Redshift including partitioning clustering and cost-efficient design for high-volume campaign and event data
• Programming: Proven software development experience using Pythonincluding common libraries like Pandas Flask and FastAPIwith Java considered a strong plus
• Soft Skills: Strong self-enablement and independent project management capabilities paired with effective stakeholder communication skills across marketing analytics and engineering audiences

MediaMarktSaturn is Europes leading consumer electronics retailer. It sees itself as a partner daily companion and navigator for its customers in the digital world. Its over 1000 MediaMarkt and Saturn stores are closely integrated with their online shops. MediaMarktSaturn has a total headcount of more than 60000.

MediaMarktSaturn Technology is working on making Europes 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 global deployment plan for the entire group.

Within the Global Technology division you are part of a strong cross-functional team of software engineers data scientists and analytics experts to drive the development of our global product data management. Within the team and in close collaboration with the business product owner you will design and develop data and analytics solutions to enable the analysis of product data.

(*) Diversity and equal opportunities are important to us. Research shows that women and people from underrepresented groups are less likely to apply if they dont meet all the criteria. If you are interested in this position but your experience doesnt align perfectly with every requirement we still encourage you to apply.

• 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
• Youll 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 SegurCaixa Adeslas )
• 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. Youll 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 budgetso 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 wont work! Its a day for you to enjoy without thinking about work
• Youll be working with the most cutting-edge technological stack of the moment

Location:Barcelona El Prat De Llobregat

Media Markt Saturn Th Services Barcelona

Department:HQ - IT

Entrylevel:Professional Level

Type of Employement:Full Time

Working Hours:40

Persona:Job Requisition Tech Employee

Recruiter:Antonio López

Recruiter:Antonio Lopez Mendez