At TBAuctions we harness data to power Europe’s leading online auction platform. By uncovering the drivers behind our performance, forecasting trends and turning insight into innovation, we enable every team to make smarter, faster decisions. Machine-learning models and AI agents are at the heart of this journey.

As a Data Science Intern, you’ll sit at the intersection of business and technology. Your analytical curiosity and technical know-how will transform raw data into strategic insights and production-ready models that accelerate experimentation and innovation across the company.

What you will do

• Partner across the business – work with Strategy, Operations, Finance and Tech teams to understand processes and translate them into clear data requirements.
• Prepare high-quality datasets – explore, clean and transform auction, web-traffic and natural-language data so it’s ready for analysis and machine-learning.
• Accelerate insights – build exploratory notebooks, dashboards and concise documentation that make findings instantly accessible.
• Build and evaluate models – develop predictive or classification models that enhance pricing, recommendations and bidding strategies.
• Empower colleagues – present results and train business users to answer their own questions with your models and dashboards.

• Currently enrolled in a Bachelor’s or Master’s programme in Data Science, Computer Science, Statistics, Econometrics or a related field.
• Ability to translate business problems into analytical approaches and communicate results to non-technical audiences.
• Proficiency in Python and its data-science ecosystem (pandas, PySpark, scikit-learn).
• Bias for delivering measurable impact.

• Passion for e-commerce or the circular economy.
• Familiarity with SQL and modern BI tools.

• Paid internship with market-competitive compensation.
• A fun, supportive team of international professionals.
• Modern tech stack (dbt, Databricks, Airflow, Arize AI …) and freedom to propose new tools.
• Hybrid work model: 2 days per week at our Amsterdam HQ, 3 days remote.

Who is our team 🤝

• We’re a small but experienced team of 15 data professionals from over 10 nationalities, working across Insights, Analytics Engineering, Data Engineering, Machine Learning Engineering and Data Science.
• As part of our team, you’ll benefit from direct mentorship and knowledge-sharing, helping you grow both technically and professionally in a supportive and fast-paced environment.

Who we are

TBAuctions is Europe’s largest online auction house, listing more than 2 million lots a year and attracting over 10 million monthly visits. Operating under several brands, we specialise in B2B sales of used equipment and second-hand goods, all powered by our proprietary platform for intelligent auctioning. Headquartered in Amsterdam, we combine a passion for technology with a commitment to preserving value and promoting sustainable trade.