C

Criteo

Performance-based, data-driven digital advertising solutions

Artificial Intelligence Data Analyst Intern

Natural Language Processing & LLMsConfirmed live in the last 24 hours
InternshipBarcelona, SpainNo salary listed

About the Job

Requirements

  • Be studying data science, engineering, computer science, business analytics, or a related field.
  • Have basic proficiency in Python.
  • Be familiar with SQL and structured datasets.
  • Understand data quality and documentation principles.
  • Have an interest in large language models, AI agents, and workflow automation.
  • Be able to break complex processes into clear, logical steps.
  • Have clear writing skills for prompts, instructions, and requirements.
  • Use an analytical, detail-oriented, and methodical approach to testing.
  • Be fluent in English.
  • Collaborate and communicate across business and technical teams.

Responsibilities

  • 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.

About the Company

Criteo

Performance-based, data-driven digital advertising solutions

Criteo is a global technology company that provides digital advertising solutions for e-commerce brands, publishers, and advertisers. It uses data-driven, personalized advertising to help clients acquire customers, better target audiences, and promote apps. Its products rely on large-scale data analysis and sophisticated algorithms to serve highly relevant ads, improving engagement and conversion rates. The company operates on a performance-based model, earning revenue based on the success of campaigns (such as clicks, conversions, or sales), which aligns its interests with those of clients. Criteo differentiates itself through its global reach (affecting a large portion of internet users), its focus on privacy and data security, and its integrated teams (Product, R&D, Sales Operations, Global Services) that work to drive client results. The goal is to help clients achieve significant advertising outcomes by delivering targeted, data-driven campaigns at scale.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Paris, France
Founded
2005

Recently Posted Jobs

Explore more opportunities at Criteo

See more jobs