Your TasksYour tasksAPI 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 reconciliationchecks against platform-reported figures; and handling schema drift, late-arriving data, and retroactive restatementsAnalytics & Reporting:Solid data analysis capabilities complemented by the ability to build and deliver insightful dashboards and reportsTransformation & Orchestration:Practical experience with SQL-based workflow orchestration and transformation tools like Dataform or dbtInfrastructure as Code (IaC):Hands-on expertise provisioning and managing infrastructure using TerraformCI/CD & Version Control:Demonstrated experience configuring and maintaining continuous integration and deployment pipelines, preferably utilizing GitHub ActionsCloud & DevOps:Cloud engineering and DevOps capabilities (with a strong preference for Google Cloud) with special focus on monitoring and alertingReal-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 policiesYour ProfileExperience:3+ years of professional experience in Data Engineering, ideally with exposure to adtech, martech, or e-commerce/retail media dataDatabase & Warehousing:Strong SQL skills alongside hands-on experience with modern Data Warehouse solutions such as GCP BigQuery or AWS Redshift, including partit

📌 Experienced Data Engineer (Madrid)
🏢 MediaMarktSaturn Retail Group
📍 Madrid