Product Data Scientist Intern

What You'll Do:

Criteo is looking for new talented interns from January 2026!

The Product Analytics & Data Science team uses cutting-edge technology, advanced statistics and machine learning to tackle some of the most complex Product challenges at Criteo. We help Criteo validate and evolve our products while exploring strategic game-changers to vault Criteo ahead in a fast-evolving media landscape. The team brings data and business expertise to feature teams, a unique understanding of complex Criteo machinery and supports Product Managers to design and build products with difference. 

Wondering how is the life in theProduct Analytics & Data Science​team?

Take a peek at: https://careers.criteo.com/en/criteo-life-blog/from-the-inside/live-my-life-with-the-product-analytics-data-science-team/ 

You will be assigned to one or several projects.  The topics we tackle are wide and always evolving! 

• Support the Measurement and R&D teams to build a comprehensive, practical, and universal measurement framework that frames the way CMOs understand their online marketing efficiency along the entire buyer journey 

• Improve Identity & Privacy solutions by optimizing our capability to recognize users across all their devices and their interactions in the open-internet 

• Work with the Quality Ad Experience team to pivot our user-level personalization engine and delivery rules to contextual and/or audience-based strategy 

• Explore and support the development of our New Marketing Outcomes: Video & CTV, Contextual, and Omnichannel. 

• Build the Buyer Index, a decision support service to improve the performance of digital ad campaigns in meeting clients’ goals across all addressability scenarios: addressable, cohort-based, or contextual. 

• Work with the Trading Strategies team, to offer a suite of controls to our advertisers and enhance the performance of our business models: budget, audience, targeting.

Overall, your responsibilities include: 

• Mine large data sets and turn them into understandable and actionable insights 

• Build scalable analytic solutions using state of the art tools based on large and granular datasets 

• Design and execute a stream of analysis and tests to measure the impact of your solutions 

• Master our internal analytic datasets and reporting tools 

Who You Are:

• Master’s degree student or higher (Mathematics, Computer Science, Physics, Engineering, Economics, etc.)

• Available for at least 5 to 6 months from September 2025

• End of study or gap year internship

• Outstanding analytical skills and creative thinking 

• Fluency in the core toolkit of Data Science: 

• Python; SQL

• Manipulating large-scale data sets 

• Building data pipelines 

• Descriptive and predictive modeling 

• Implementing visualizations, dashboards, and reports 

• Excellent interpersonal and communication skills, pro-active and independent to work with!

PS: Please apply with an English resume

We acknowledge that many candidates may not meet every single role requirement listed above. If your experience looks a little different from our requirements but you believe that you can still bring value to the role, we’d love to see your application!​

Who We Are:

What We Offer: