Who you are

- Up to 1 years of experience in analytics, data science, or a related quantitative field (internships count)

- Comfortable with SQL and Python, or with a strong eagerness to build that fluency quickly

- Curious about experimentation and statistics: you don't need to be an expert yet, but you're keen to learn
- A clear communicator who can explain data findings simply, even to non-technical audiences

- Comfortable exploring new tools, including AI coding assistants, to solve problems faster
- A collaborative team player who enjoys working closely with both technical and commercial colleagues

- 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!​

What the job involves

- As a member of our Analytics Solutions & Innovation (AXSI) team, you'll sit at the intersection of data analysis and consulting

- You'll help our commercial teams and clients turn data into decisions: supporting experiments, prototyping new measurement approaches, and learning to translate analysis into recommendations that shape strategy





- It's a hands-on entry point into ad-tech analytics, with direct exposure to senior analysts, clients, and modern AI-assisted tooling

- Data-Driven Consulting: Partner with our commercial teams to understand client questions, and help translate data and experiment results into clear recommendations that inform strategic decisions

- Measurement & Analysis: Support the design and execution of analyses from A/B tests to incrementality studies to quantify the value of Criteo's solutions for clients

- Prototyping & Innovation: Get hands-on with tools like Claude Code and Codex to build and prototype analytical solutions, automating workflows and testing new ideas quickly

- Storytelling: Learn to distil complex analysis into simple, compelling narratives for technical and non-technical audiences alike

- Cross-Functional Collaboration: Work alongside Product, R&D;, and commercial teams, contributing to how Criteo measures and demonstrates the value of its advertising solutions

- Tech Stack Exposure: Build fluency across our data stack (SQL, Python, Hadoop, Vertica, Tableau) alongside modern AI-assisted coding tools

📌 Junior Data Analyst (Barcelona)
🏢 Criteo
📍 Barcelona