Data Warehouse Developer (Mid-level)
If you would like to know a bit more about this opportunity, or are considering applying, then please read the following job information.
Brussels & Ghent, Belgium
Contract: 21 April 2026 – 15 July 2027
Full-time (100%) | ±4000 hours
Apply before: 20 April 2026
About the Role
Digital Flanders is seeking a
Data Warehouse Developer / Data Standards Product Owner
to strengthen the OSLO 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 xphnsxz 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
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