-
Apollo Solutions

Data Engineer

Apollo Solutions
Belgium · Contract · Mid-Senior

We’re looking for an experienced Data Warehouse Engineer / Modeller (freelancer) to join a leading manufacturing company in Brussels. You’ll help implement an enterprise-wide data warehouse blueprint and shape a modern, scalable data platform built on Data modelling principles.


This is a long-term freelance role within a dynamic, forward-thinking data team, driving the delivery of high-impact analytics solutions.


Logistics

  • Position: Freelance Data Warehouse Engineer
  • Duration: 12-month contract (with potential extension)
  • Day Rate: Competitive
  • Location: Brussels, Belgium (Hybrid – 2–3 days onsite)
  • Start Date: Mid-November 2025


Core Responsibilities

  • Implement prioritised business use cases based on the enterprise data warehouse blueprint.
  • Develop and maintain a Data warehouse using certain cutting-edge automation tools.
  • Write and optimise complex SQL queries for data processing and reporting.
  • Ensure adherence to governance, quality, and security standards.
  • Collaborate with Data Engineers, Architects, and business stakeholders to bring the reference architecture to life.
  • Troubleshoot and resolve data ingestion and transformation issues.


Essential Skills & Experience

  • Proven experience as a Data Warehouse Engineer / Modeller or similar.
  • Strong Data Vault modelling and implementation skills.
  • Advanced SQL proficiency (tuning, joins, window functions).
  • Solid understanding of ETL/ELT and data integration patterns.
  • Hands-on experience with Snowflake, Azure Synapse, BigQuery, or Redshift.
  • Strong analytical and problem-solving mindset; experience in Agile/Scrum environments.


Nice to Have

  • Experience with data modelling automation tools.
  • Familiarity with GCP, CI/CD pipelines, and data governance frameworks.
  • Exposure to BI tools such as Power BI or Tableau.


Why Join?

Join a major enterprise data transformation using cutting-edge data modelling methodologies. You’ll collaborate with skilled engineers and architects to build a future-proof data ecosystem that enables smarter, data-driven decisions.


If you’re passionate about data engineering and eager to make an impact, we’d love to hear from you.

Key Skills

Ranked by relevance

data warehouse power bi vault
Login to Apply
Posted
Nov 19, 2025
Type
Contract
Level
Mid-Senior
Location
Brussels

Industries

Telecommunications

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
SES Satellites
Related

Engineer, Cloud and System Cyber Security

2026-05-29

Full-time
Not Applicable
Luxembourg
Telecommunications
Information Technology
View Job Details
CSG
Related

Software Development Engineer - Sr

2026-06-10

Full-time
Not Applicable
Brazil
Telecommunications
Engineering
View Job Details
Com4 AS
Related

IP Network Engineer

2026-05-31

Full-time
Mid-Senior
Norway
Telecommunications
Engineering