Data Warehouse Developer (Mid-level) - EVIV002444

Data Warehouse Developer (Mid-level)

Brussels & Ghent, Belgium
Contract: 21 April 2026 – 15 July 2027
Full-time (100%) | ±4000 hours

About the Role

We are is seeking a Data Warehouse Developer / Data Standards Product Owner to strengthen the our data standards team.

In this role, you will drive the development, implementation, and governance of data standards and data products , ensuring interoperability across government systems. You'll act as a key bridge between technical teams, stakeholders, and partners—helping shape the future of data exchange within the Flemish Government.

Key Responsibilities

• Design, build, and optimize data warehouse solutions
• Lead the development and implementation of data standards (OSLO)
• Ensure quality assurance and validation of data standard deliverables
• Coordinate with internal teams and external partners
• Translate business needs into data products and service proposals
• Manage and monitor the data standards pipeline
• Define and communicate vision, roadmap, and strategy for data standards
• Support interoperability and data governance initiatives

Required Skills & Experience

• Minimum 3+ years' experience in data warehouse modeling
• Experience with Agile project delivery (4+ years preferred)
• Strong knowledge of:
  • Data warehousing concepts, architecture, and processes
  • ETL, BI/reporting, databases, and metadata management
• Experience with tools such as Cognos or DataStage
• Experience with RDF (4+ years)
• Knowledge of UML
• Experience in digital transformation and data product development
• Ability to work in project-oriented environments
• Fluent Dutch (C2 level – CEFR)

Preferred Qualifications

• Experience within the Flemish government
• Familiarity with OSLO data standards
• Experience with:
  • JSON-LD
  • BPMN
  • Agile/Scrum environments
• Experience translating interoperability vision into strategy and roadmap
• Master's degree in IT or related field
• Experience improving semantic interoperability

Tech & Data Environment

• Modeling: UML, RDF (Turtle, JSON-LD)
• Data Stack: ETL, BI tools, databases, metadata systems
• Tools: Cognos, DataStage
• Methodologies: Agile, Scrum

Ways of Working

• Collaborate closely with:
  • Data Standards Team Lead
  • Data Governance Manager
  • Project Leaders & Product Owners
• Engage with internal stakeholders and external partner networks
• Work in a data governance and interoperability-focused environment

Why Join?

• Play a key role in shaping data standards at government level
• Contribute to large-scale digital transformation initiatives
• Work on high-impact interoperability solutions
• Be part of a forward-thinking data governance team

Additional Information

• Hybrid work possible
• Own laptop required (virtual access provided)
• EU-funded project (Recovery & Resilience Facility)
• Assignment under Framework Agreement 2022–2027