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Internships at Criteo

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Criteo | Paris | Internship, Engineering, English

“Site Reliability Engineer Intern at Criteo for 6 months. Work on large-scale data technologies, collaborate with a team, and choose from various projects like observability, data processing, or distributed systems. Requires final-year study in System/Software Engineering, OOP experience, problem-solving skills, and English fluency. Hybrid work model, career growth, and wellness benefits offered.”

Account Strategist Intern - Eastern Europe

Criteo | Barcelona | Internship, Environment, English

“Paid 6-month full-time internship in Barcelona for an Account Strategist Intern focusing on Eastern Europe. Responsibilities include campaign optimization, client support, and process improvement. Requires English fluency, MS Office skills, and a passion for digital industry. Additional Polish or Czech language is a plus.”

Account Strategist Intern DACH - German speaker

Criteo | Barcelona | Internship, Environment, English

“Account Strategist Intern DACH - German speaker. Support client campaigns, optimize performance, troubleshoot issues, and identify growth opportunities. Requires native German and fluent English, strong MS Office skills, analytical abilities, and passion for digital industry. Hybrid work model, career development, and wellness benefits offered.”

Stage - Direction Fiscale - Juillet à Décembre 2026

Criteo | Paris | Internship, Advertising, French, English

“Stage en fiscalité internationale chez Criteo de juillet à décembre 2026. Missions variées en fiscalité des entreprises, prix de transfert, et taxes digitales. Profil Bac+5, anglais courant, expérience en fiscalité internationale appréciée. Environnement dynamique, télétravail flexible.”

Stage - Direction Fiscale Groupe - Juillet à Décembre 2026

Criteo | Paris | Internship, Environment, French, English

“Stage en fiscalité internationale au sein du groupe Criteo, de juillet à décembre 2026. Missions variées en fiscalité des entreprises, prix de transfert, et veille réglementaire. Profil recherché : Master 2 Droit Fiscal, bon niveau d'anglais, expérience en fiscalité internationale souhaitée. Environnement dynamique et flexible.”

Account Strategist Intern

Criteo | Barcelona | Internship, Advertising, English

“Account Strategist Intern in Barcelona for 6 months starting March 2026. Monitor, optimize, and report campaign performances, solve client issues, identify growth opportunities, and improve internal tools. Requires strong MS Office skills, analytical abilities, and fluency in English. French or German is a plus.”

Software Engineer Intern - Front-End or Fullstack

Criteo | Grenoble | Internship, IT, English

“Software Engineer Intern (Front-End or Fullstack) at CRITEO for 6 months. Work on web applications, APIs, and UI development using TypeScript, C#, and more. Collaborate with teams, participate in workshops, and ship quality code. Final year students with experience in OOP and relevant languages. Hybrid work model, learning opportunities, and wellness support.”

Research Intern

Criteo | Grenoble | Internship, Research, English

“Research Intern position at Criteo AI Lab focusing on computational advertising. Responsibilities include identifying research opportunities, developing algorithms, and contributing to academic publications. Requires a strong background in machine learning, statistics, and Python. Open to final-year MSc students in quantitative fields.”

Machine Learning Engineer Intern

Criteo | Grenoble | Internship, Engineering, English

“Machine Learning Engineer Intern at Criteo. Work on AI-driven advertising solutions, improve product recommendation engines, and develop high-performance algorithms. Collaborate with a mentor, participate in knowledge sharing sessions, and build production-ready code. Requires proficiency in Python, Scala, Java, or C*, and experience with statistical learning techniques. Open to diverse candidates.”

Software Engineer Intern - Backend or Fullstack

Criteo | Grenoble | Internship, IT, English

“Software Engineer Intern (Backend or Fullstack) at Criteo for 6 months. Work on large-scale systems, machine learning, or web applications. Requires final-year Software Engineering student, experience in OOP, and strong communication skills. Hybrid work model, mentorship, and wellness benefits offered.”

Data Governance Intern, starting March 2026

Criteo | Barcelona | Internship, IT, English

“* Strong SQL skills for data extraction and manipulation * Understanding of data modeling ...”

Data Analyst Intern, starting January 2026

Criteo | Barcelona | Internship, Finance, English

“Who You Are: * Currently enrolled in a Master's degree program in Big Data & Analytics, Business Intelligence...”

Internship - Data Governance Office, starting January 2026

Criteo | Barcelona | Internship, IT, English

“Who You Are: * Currently enrolled in a Master's degree program in Big Data & Analytics, Business Intelligence...”

Data Analyst Intern, Performance Media EMEA

Criteo | Barcelona | Internship, Finance, English

“* Team player who thrives in a collaborative, inclusive, and vibrant workspace. ...”