Job Summary: We are looking for a Data Engineer to build models and pipelines that transform key CX metrics into business decisions, designing and maintaining data models, developing pipelines with Airflow, and building semantic layers with dbt. Key Highlights: 1. Directly impacts the experience of millions of users 2. Transforms CX metrics into business decisions 3. Works with BigQuery, Apache Airflow, and dbt DESCRIPTION Work with data that directly impacts the experience of millions of users. Build models and pipelines that transform key CX metrics into real business decisions. ### **Conditions** * **Contract:** Permanent * **Location:** Madrid * **Working Hours:** Full-time * **Salary:** To be negotiated based on experience ### **Your Responsibilities** * Design and maintain data models in BigQuery focused on CX metrics (NPS, CSAT, churn, TTR) * Develop data pipelines (ETL/ELT) using Apache Airflow * Build semantic layers and models with dbt * Translate business needs (CX, Network, Marketing) into data solutions * Create dashboards and reports in Looker Studio * Ensure data quality, traceability, and governance * Optimize BigQuery costs (partitioning, clustering, materializations) REQUIREMENTS ### **Mandatory** * Experience as a Data Engineer * Proficiency in BigQuery * Experience with Apache Airflow * Knowledge of data modeling (dimensional/analytical) * Experience with dbt * Experience in visualization with Looker Studio ### **Desirable** * Experience in the telecommunications sector * Knowledge of CX metrics (NPS, CSAT, churn, etc.) * Experience in cloud cost optimization **Digital Group** We are a team of over 100 technology professionals, offering stable projects with leading national and international clients, developing solutions in Artificial Intelligence, Cloud, Cybersecurity, etc. We commit to supporting you throughout every project phase, ensuring your professional growth with us and recognizing your contributions. **Do you want to stay up-to-date with the latest technologies and seek new challenges? Send us your CV and we’ll get in touch!**