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AI Data Analyst Intern

Hybrid in BarcelonaΒ·Full-timeΒ·Added yesterday (last checked 30 Oct)

Criteo

20 open roles

Our summary

Work mode
Hybrid, Barcelona
Contract
Full-time
English
Required
Education
University degree

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Skills

Nice to have

Requirements

What we're looking for

  • 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.
  • Interest in LLMs, AI agents and workflow automation.
  • Ability to break complex processes into clear, logical steps.
  • Clear writing skills for prompts, instructions and requirements.
  • Analytical mindset, attention to detail and a methodical approach to testing.
  • Curious, proactive and comfortable experimenting and learning.
  • Collaborative, able to communicate across business and technical teams, and fluent in English.

Pay & benefits

What you'll get

🏒 Ways of working - Our hybrid model blends home with in-office experiences, making space for both.
πŸ“ˆ Grow with us - Learning, mentorship & career development programs.
πŸ’ͺ Your wellbeing matters - Health benefits, wellness perks & mental health support.
🀝 A team that cares - Diverse, inclusive, and globally connected.
πŸ’Έ Fair pay & perks - Attractive salary, with performance-based rewards and family-friendly policies, plus the potential for equity depending on role and level.

Additional benefits may vary depending on the country where you work and the nature of your employment with Criteo.

The role

Help transform how Criteo operates by building AI agents that progressively take over tasks across critical business workflows. Working alongside business and technical teams, you will create data assets, turn workflow tasks into reusable AI skills, and contribute to agent development.

What you'll do

  • Build datasets and knowledge assets that power AI agents.
  • Clean, label and document data to ensure quality and usability.
  • Analyze business workflows with process owners.
  • Break workflows into tasks, rules and decision points.
  • Translate tasks into reusable AI skills and instructions.
  • Design and refine prompts for specific business needs.
  • Help build and configure agents for critical workflows.
  • Define guardrails, human approvals and escalation paths.
  • Create test cases and evaluate agent accuracy and reliability.
  • Improve agents through feedback and share reusable best practices.

Who You Are

You don't need to tick every box-curiosity, initiative and a willingness to learn matter.

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!

About Criteo

Criteo operates a commerce media platform for the open internet, offering performance media and retail media solutions to advertisers, retailers, media owners, agencies, and marketplaces. Its platform portfolio includes Commerce Growth, Commerce Max, Commerce Grid, and Commerce Yield, supported by commerce AI capabilities such as predictive bidding, product recommendations, and a shopper graph built on what the company describes as the world's largest set of commerce data.

Good to know if you are moving

  • Criteo currently has open roles in Spain, including 'Business Process Specialist Intern', 'HRIS Expert - Workday Compensation & Talent', and 'Tax Accountant'
  • Open roles span multiple European markets, such as 'Account Strategist Intern Italy & Iberia' and 'Account Executive New Business, Eastern Europe (Polish speaker)', indicating work across regional territories
  • Spain openings include internship positions such as 'BI Analyst Intern' and 'Sales Operations Data Analyst Intern', alongside senior roles like 'Senior Data Scientist, Commerce Analytics & Insights'
  • Criteo's careers are managed through its Workday career site at criteo.wd3.myworkdayjobs.com/Criteo_Career_Site

In their own words

About the company & team

We're Criteo, the Commerce Intelligence Platform. Criteo helps businesses turn shopper signals into commerce outcomes while delivering more relevant experiences for shoppers. 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. From our offices across the globe or from the comfort of home, our 3,600 Criteos collaborate together to build an open, impactful, and forward-thinking environment.

We foster a workplace where everyone is valued, and employment decisions are based solely on skills, qualifications, and business needs-never on non-job-related factors or legally protected characteristics.

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