Maximize your impact

About the Challenge

Are you a conceptual thinker, a numbers wizard, a data analysis aficionado, with a big heart for our planet and a dream to contribute to a cleaner, greener world? Do you have an innovative and entrepreneurial spirit, are you always looking for new ways to do things, discover new solutions and develop new ideas? Then we might have an exciting new opportunity for you.

Our client – active in materials for clean mobility and recycling – is developing a modern data platform, with the objective to maximize business insight and utilize data for digital initiatives with added value. To reinforce the Business Supporting Functions team, we’re currently looking for a Data Warehouse Engineer. This person will play a key technical role in building and maintaining data analytics and data solutions:

  • Analyze requirements
  • Define conceptual data models
  • Develop and support analytical models (using TimeXtender)

Your location will be Brussels, although occasional traveling to other Belgian and international sites will be required.


Your skills

We strive to create a collaborative environment in which we can all succeed, and a culture through which we can all share ideas, develop our expertise and advance our careers. Growth and advancement is at the core of everything we do. We’re looking for people with a mature, assertive and dynamic personality, who are customer-oriented, result-driven and focused on delivering quality.


  • You hold a master’s degree in IT, mathematics or economy
  • You have at least 2 years’ experience in ETL and Data Warehouse domains
  • You have excellent analytical design skills, strong knowledge about dimensional modeling and good understanding of self-service BI governance
  • You are fluent in English and either Dutch or French (German is a plus)

You can rely on technical knowledge in:

  • Data visualization: QlikSense and/or Power BI
  • Data Warehouse: Azure SQL Server, Azure Data Lake
  • ETL: TimeXtender (optional: Azure Data Factory, Azure Databricks)

Our offer

Exellys isn’t your typical recruiting or consulting agency, we are truly a category of one. We coach young tech talent and prime them for the professional world. After two years of receiving coaching and upskilling from Exellys, you’ll have the opportunity to work directly for a client that suits your skill set and interest. Think of us as your personal career coach. Ready to take on a high-impact role at a growing company? Bring your ambition and strong work ethic to a trusted company.

Being deployed at a client while working for Exellys, offers a unique combination of opportunities. Apart from the satisfaction you get from working on a better future for our planet at the client, here’s what you can expect from us:

  • Benefit from a personal career coach. Ongoing development and learning is a core part of our DNA, and it’ll be part of yours, too.
  • Do meaningful work. When you join us, you’ll work on purposeful projects that push the envelope of technology.
  • Career mobility. After two years, you’ll have the opportunity to directly work for a client and grow your professional mobility.
  • We take care of you. We provide competitive salary, benefits and more.

Key figures

  • 50 production sites
  • 15 R&D technical sites
  • 5 continents
  • 11,000 + colleagues

Company insights

More about this organisation

Our client is a global materials technology and recycling group. By joining this company, you will have the opportunity to be at the cutting edge of materials science, chemistry and metallurgy. Our client has a pioneering approach to sustainability, in which they aim to be a clear world leader. Their goal is to reduce harmful emissions, power the vehicles and technologies of the future, and give new life to used metals. With ambitions like this, imagine what you could do?

Next steps


  • Apply now
    We'll get back to you asap
  • Ace a phone call
    Don't worry, this won’t take long
  • Convince us
    You can expect up to 2 rounds of interviews
  • Show your skills
    A series of technical tests based on your expertise
  • Sign the contract
    Welcome and congratulations!

Go for gold. Be excellent

Maximize your impact. Get in touch.

Astrid Roest