Working alongside business and technical teams, you will create data assets, turn workflow tasks into reusable AI skills, and contribute to agent development.
Clean, label and document data to ensure quality and usability.
Create test cases and evaluate agent accuracy and reliability.
Studying data science, engineering, computer science, business analytics or a related field.
Basic proficiency in Python.
Familiarity with SQL and structured datasets.
Understanding of data quality and documentation principles.
Clear writing skills for prompts, instructions and requirements.
Analytical mindset, attention to detail and a methodical approach to testing.
Collaborative, able to communicate across business and technical teams, and fluent in English.
We use proprietary commerce intelligence and AI decisioning to drive relevance for shoppers and performance for businesses.
At Criteo, our culture is as unique as it is diverse. Ways of working – Our hybrid model blends home with in-office experiences, making space for both.
Fair pay & perks – Attractive salary, with performance-based rewards and family-friendly policies, plus the potential for equity depending on role and level.

📌 Data Analyst Internship - Hybrid (Barcelona)
🏢 Criteo
📍 Barcelona