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
Apply before: 20 April 2026

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
• Selection based on 50% quality / 50% price