Data Warehouse Reporting Developer

We are urgently looking for a Senior Data Warehouse Reporting Developer, who will join an EU Institution in Brussels (50% onsite).

Knowledge

• Good knowledge of data warehouse concepts, including the design, development, and maintenance of reporting-oriented data structures.

• Good knowledge of relational database management systems used in data warehousing and reporting contexts.

• Good knowledge of SQL for data extraction, transformation, and analysis.

• Good knowledge of business intelligence and reporting tools, including dashboards, reports, and analytical views.

• Knowledge of ETL/ELT processes and data integration techniques.

• Knowledge of data modelling techniques (conceptual, logical, and physical).

• Understanding of data management and data governance principles, including data documentation, metadata management, and data lifecycle considerations.

• Understanding of data quality principles, including data validation and monitoring.

• Experience in large-scale or corporate data environments is considered an asset.

Skills

• Ability to analyse, structure, and formalise business and reporting requirements.

• Ability to work autonomously on assigned tasks while reporting progress, risks, and issues in a structured and timely manner.

• Ability to work with a high degree of rigour and method, including compliance with documentation standards, naming conventions, and governance rules.

• Strong analytical and problem-solving skills, with attention to data consistency and reliability.

• Ability to communicate clearly and cooperate effectively with business analysts, data owners, data stewards, project stakeholders, and service providers.

• Ability to operate effectively in an international and multicultural environment.

• Ability to participate actively in multilingual meetings.

• Very good command of English, both oral and written.

• High degree of discretion and integrity, given the sensitive nature of the data handled.

Specific expertise

• Data warehouse design, development, and maintenance in a reporting and analytics context.

• SQL for data extraction, transformation, and analysis.

• Business intelligence and reporting tools, including dashboards, reports, and analytical views.