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Data Scientist

Posted 16 Oct 2025
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Work experience
3 to 4 years
Full-time / part-time
Full-time
Job function
Degree level
Required language
English (Fluent)

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Are you a data scientist with a practical mindset and entrepreneurial skills? Someone who can transform business questions into data-driven solutions? Do you want to join the Orange Family? The Data & Analytics team is hiring!

This is what your assignment looks like

You will focus on delivering new and improving existing data solutions for various teams within Basic-Fit. Next to helping operations make better business decisions, we leverage data to be more effective and relevant in our member interactions. To support these challenges from the business, you will work side-by-side with them to explore our data and come up with new data solutions. You will be managing the entire lifecycle of the solution from ideation, proof of concept, and rollout to post-launch performance tracking.

Responsibilities:

  • Design, develop and implement predictive models within the analytics environment.
  • Collaborate with the Data & Analytics team to deliver the best solutions that will bring value to the business.
  • Communicate and present data to various stakeholders in a way that will support better decision making.
  • Increase data literacy and demystify Data Science.
  • Build dashboards and reports to communicate your findings.

We ask:

An analytical thinker with the capacity to digest complex information, distinguish the signal from the noise, spot trends and insights, and translate this all into concrete actions. A self-starter with strong team and proven problem-solving skills.

  • 3-4 years of relevant work experience in data science.
  • Strong knowledge in ML algorithms, frameworks and packages.
  • Experience using Python, R and Big Data related tools (Apache Spark, Scala, Data Bricks).
  • Hands-on experience with Microsoft BI stack (SQL, Spark SQL).
  • Statistics knowledge; hypothesis testing, experimentation, regressions, etc.
  • Excellent communication skills.
  • Fluency in English, spoken and written; second language Dutch or French is preferred.

What We Offer You

At Basic-Fit, it’s not just about work, it’s about your growth. You’ll have the freedom to make an impact and develop yourself in a dynamic environment.

What you can expect from us:

  • Learning & Development: Unlimited access to GoodHabitz and LinkedIn Learning.
  • Career Growth: Plenty of opportunities for professional and personal development.
  • Work Culture: An informal, international, and down-to-earth environment.
  • Innovation: Your ideas contribute to strategic projects.
  • Perks & Benefits: Travel allowance, bike plan, health insurance discounts, remote work allowance, and a pension plan (52% contribution by Basic-Fit).
  • Fitness: Access to our gym at HQ.

About Basic-Fit

Basic-Fit is Europe’s largest low-cost, high-value fitness chain, with more than 4 million members across 1,500+ clubs. We are continuously growing and improving. If you’re looking for a place where you can make an impact while having fun at work, you’ve come to the right place!

What Makes Us Unique?

  • Work with Impact: What you do makes a difference. We don’t just work for our members, partners, and teams—we work with them.
  • Collaboration: Everyone works together to achieve goals and celebrate success.

Are you curious, entrepreneurial, practical, and do you have a playful demeanor? Basic-Fit is the right place for you. Please feel invited to grow with us, to make an impact and to share our mission. Welcome to the Orange Family.

Questions? Feel free to contact Dorus Wolters (Corporate Recruiter) at dorus.wolters@basic-fit.com.

Basic-Fit is een jonge, dynamische en sterk groeiende organisatie met een duidelijke missie en inmiddels zijn wij de grootste fitnessketen in Nederland. Buiten Nederland hebben we clubs in België, Luxemburg, Frankrijk en Spanje. Wij vinden dat sporten betaalbaar en laagdrempelig moet zijn zodat iedereen die fit wil worden, fit kan worden. Ons doel is om de komende jaren verder te professionaliseren en door te groeien.

Leisure, Travel & Tourism
Hoofddorp
Active in 5 countries
4,000 employees
50% men - 50% women
Average age is 32 years