BI Developer

About the role

BABEL is looking for a BI Developer to join its data engineering team in Seville. You will work on analytical and big‑data projects, helping clients accelerate their digital transformation.

Key responsibilities

• Exploit, analyse and integrate data from multiple sources.
• Design, develop and maintain ETL/ELT pipelines.
• Optimize SQL queries and manage relational databases.
• Participate in large‑scale data processing environments.

Required profile

• Proven experience in data analysis and integration.
• Familiarity with ETL/ELT tools such as ODI or Pentaho.
• Strong command of SQL and relational DBMS (Oracle, SQL Server, PostgreSQL, MySQL).
• Experience handling large volumes of data.

Required skills

• ODI, Pentaho (or similar ETL tools)
• SQL, Oracle, SQL Server, PostgreSQL, MySQL
• Hadoop ecosystem (HDFS, Hive)
• Spark / PySpark, Kafka, Airflow
• Power BI, Tableau, MicroStrategy
• Data Warehouse / Data Lake modeling
• Python, R
• Linux environments and distributed storage

What we offer

• Hybrid work model (office in Seville + remote).
• Flexible vacation system and teleworking options.
• Private medical and life insurance, personal trainer, wellbeing program.
• Training and professional development opportunities.
• Streaming subscription, sports activities, and performance bonuses.