Data Scientist

Basic Fit International B.V.; Hoofddorp; Hybrid; EUR 39,000 - 59,000; Full time

Benefits offered by this job

Learning & Development

Career Growth

Work Culture

Innovation

Salary: €3,500–€5,300 monthly

Travel allowance

Bike plan

Health insurance discounts

Remote work allowance

Gym access

Job summary

Basic‑Fit is seeking a Data Scientist to turn questions from stakeholders into data‑driven solutions. You will design, develop and deploy predictive models on our Databricks platform across operations, marketing, and finance.

You’ll set up experiments to measure impact and explore AI, LLMs, and agents to create new value. You’ll collaborate with Data Platform Engineers, Analysts, and BI Developers to productionize solutions and drive adoption across the business, improving data literacy and

Qualifications

• Bachelor’s or Master’s degree in Mathematics, CS, Econometrics or related field.
• 3+ years of relevant data science experience.
• Strong knowledge of ML algorithms, frameworks and packages.
• Experience taking models from concept to production across domains (ops, marketing, finance).
• Excellent English communication skills for non-technical audiences.

Responsibilities

• Turn business questions into data science solutions in collaboration with stakeholders.
• Develop and deploy predictive models on Databricks platform.
• Set up experiments and A/B tests to measure impact of models.
• Explore AI/LLMs and agents to create new value for the business.
• Present results to stakeholders to support decision making.

Skills

Mathematics

Computer Science

Econometrics

Python

SQL

ML/AI concepts

Education

Bachelor's or Master’s degree in a relevant field

Tools

Databricks

Spark(PySpark)

MLflow

Job description

Turn data into decisions for millions of members You don’t want to just build models. You want your insights to be used, trusted, and acted upon. You want to see decisions being made because of what you built. At Basic-Fit, your data solutions support millions of members across Europe. Operations, marketing, finance and more will use what you build to make better decisions and to make our member interactions more relevant.

This Is What Your Role Looks Like You’ll join the Data Platform Team and work side by side with the business to turn their questions into data‑driven solutions. You’ll be involved in the entire lifecycle of a solution: from ideation and proof of concept to rollout and post‑launch performance tracking.

In a typical week, you might: explore our data together with stakeholders and translate business questions into data science solutions design, develop and deploy predictive models on our Databricks platform, across a variety of domains such as operations, marketing and finance set up experiments and A/B tests to measure the real impact of your solutions explore how AI, LLMs and agents can create new value and improve how we work present your results to stakeholders in a way that supports better decision making collaborate with Data Platform Engineers, Analysts and BI Developers to bring solutions into production increase data literacy and demystify data science across the business.

Good ideas don’t stay in slide decks here – they get built.

The team you’ll work with

You’ll be part of a multidisciplinary Data Platform Team with:

• Data Platform Engineers
• Analysts
• BI Developers
• Data Scientists

Together, you support almost every department at Basic-Fit, enabling teams to act on reliable, well‑governed data.

Who Are You?

You’re an analytical thinker who can separate the signal from the noise, spot trends and turn insights into concrete actions. A self‑starter with strong team and problem‑solving skills. You don’t need to tick every box. You will thrive here if most of this sounds familiar: Bachelor or Master degree in Mathematics, Computer Science, Econometrics or a related field, 3+ years of relevant work experience in data science, strong knowledge of machine learning algorithms, frameworks and packages, and experience taking models from idea to production, experience developing models across different domains (e.g. operations, marketing, finance), and the flexibility to quickly get up to speed in a new business area, strong skills in Python and SQL, and hands‑on experience with Databricks and Spark (PySpark) for large‑scale data, proven experience with MLOps practices, such as experiment tracking, model deployment and monitoring (e.g. MLflow), solid knowledge of statistics: hypothesis testing, experimentation, regression, etc., excellent communication skills in English, able to explain complex results to non‑technical audiences, experience with AI, such as working with LLMs and building agents, is a plus.

What We Work Together

The Data Platform Product Owner is responsible for stakeholder engagement, hiring decisions, and the longer‑term roadmap. Once priorities are set, you and the PO work closely together to break the roadmap down into manageable steps and drive delivery. You’ll work directly with Data Engineers, BI Developers, Data Scientists, and Data Analysts, being both a technical anchor and a delivery driver for the team.

What We Offer You

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

• 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. We value working together, so we work 4 days in the office, 1 day from home.
• Innovation: Your ideas contribute to strategic projects.
• Salary: A monthly gross salary between €3.500 and €5.300 based on 40 hours, depending on your experience and background.
• Travel allowance.
• Bike plan.
• Health insurance discounts.
• Remote work allowance.
• Fitness: Access to our gym at HQ.

About Basic‑Fit

Basic‑Fit is Europe’s leader in the value‑for‑money fitness market, with more than 4.7 million members across 1,650+ clubs in 6 countries. 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.

Diversity & Inclusion: We welcome everyone into our workplace.

Questions? Feel free to contact Yara at [e-mail].

We are the number one low-cost and high-value fitness brand in Europe. We are determined to make fitness accessible to everyone and a habit people love.

Together with our orange squad, we deliver affordable fitness solutions at 1000+ clubs across Europe, to over 2 million members combining our straightforward membership model with top‑notch fitness technologies.

However, where we are today is just the beginning. In the next years, we aim to further professionalize and to continue our growth.

We move like a scale‑up, making use of our strong corporate backbone.

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.