Data Warehouse Officer – ETL & Data Lake Specialist

About the role

The Data Warehouse Officer will design, develop, optimise and maintain ETL processes that feed the EIB Group’s Data Warehouse and Data Lake platforms. The role ensures high‑quality data delivery, supports strategic initiatives and aligns with industry best practices, technological developments and regulatory standards.

Key responsibilities

• Ensure Data Warehouse and Data Lake platforms comply with IT policies and meet quantitative and qualitative objectives.
• Lead complex business requirement analysis and produce business cases for cost‑effective IT solutions.
• Manage IT projects end‑to‑end, delivering on time, within scope and budget while mitigating risks.
• Prepare project documentation such as charters, functional designs, test scripts and progress reports.
• Build and maintain ETL jobs following best practices and monitor data extraction performance.
• Define, test, implement and maintain data extractions in collaboration with reporting officers, data owners and custodians.
• Provide timely support to end‑users, resolve issues, perform root‑cause analysis and propose improvements.
• Offer expert advice on Data Warehouse and Data Lake activities, focusing on extraction improvements and process alignment.

Required profile

• Proven ability to organise, structure and lead complex business requirement analyses.
• Experience leading IT projects and delivering them within agreed timelines and budgets.
• Strong documentation skills, including project charters, functional designs and test scripts.
• Capability to work closely with IT, Data Governance and external vendors.
• Analytical mindset with a focus on data quality, reliability and performance.

Required skills

• ETL development
• Data Warehouse design
• Data Lake management

What we offer

• International, multicultural working environment at the EIB headquarters.
• Relocation support for successful candidates.
• Regular office presence in Luxembourg, fostering collaboration and networking.