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

Your profile

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, i

📌 Experienced Data Engineer (Barcelona)
🏢 MediaMarkt España
📍 Barcelona