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Senior Data Warehouse Developer-VEB000282

ITProposal


Job Location:

Brussels - Belgium

Monthly Salary: Not provided by the employer
Posted: 25 July 2026 (30+ days ago)
Application Deadline: 22 October 2026
Vacancies: 1 Vacancy

Job Summary

Senior Data Warehouse Developer
Location

Hybrid (onsite every Wednesday with additional onsite attendance for meetings and key workshops as required)

Contract Duration
  • Start Date: 01 August 2026
  • End Date: 31 July 2027
  • Full-time
About the Role

We are seeking an experienced Senior Data Warehouse Developer to strengthen a growing data team. You will play a key role in designing building and optimizing modern data warehouse solutions while helping the team improve data quality monitoring visualization and best practices.

This role combines hands-on technical development with technical leadership and mentoring responsibilities.

Key Responsibilities
  • Design develop and optimize enterprise data warehouse solutions.
  • Lead data warehouse modelling and architecture initiatives.
  • Build and maintain ETL/data integration processes.
  • Develop reporting and Business Intelligence solutions.
  • Design and optimize databases and metadata structures.
  • Perform functional analysis for data projects.
  • Guide and mentor members of the data team.
  • Improve data quality monitoring governance and development standards.
  • Work within Agile/Scrum delivery teams and provide technical leadership.
Required Skills & Experience
  • Minimum 5 years experience in data warehouse modelling.
  • Proven experience with data modelling.
  • Experience performing functional analysis within data projects.
  • Experience leading or mentoring a data team.
  • Experience designing implementing and optimizing enterprise data warehouse platforms (e.g. Snowflake Amazon Redshift or similar).
  • Experience planning designing and building data warehouse solutions using tools such as IBM Cognos or IBM DataStage.
  • Strong knowledge of:
    • Data warehouse concepts architectures and methodologies.
    • ETL/data integration.
    • Business Intelligence reporting and analytics.
    • Database technologies.
    • Metadata management.
  • Experience working in Agile environments with the ability to take a leadership role.
  • Experience with visualization tools such as Power BI or Tableau.
  • Fluent Dutch (CEFR C2) is mandatory.
Preferred Experience
  • Experience within government or public sector environments.
  • Scrum Master experience.
  • Experience in the energy sector.
  • Experience with Azure DevOps.
  • Experience with financial reporting.
Working Model
  • Hybrid working arrangement.
  • Fixed onsite day each Wednesday.
  • Additional onsite attendance required for steering committees workshops and stakeholder meetings when necessary.