As an Intern of the Campaign Management team you will have the chance to learn and dive into the successful implementation and execution of digital advertising campaigns across multiple Global Accounts, some of the largest in Growth EMEA. You will work closely with stakeholders to see campaigns through from planning stages to post-campaign reporting and analysis of performance.
This 6 months internship role will be based out in Barcelona, starting in September or October 2026.
Key responsibilities as an intern:
Customer Support for Growth’s highest spending clients in collaboration with the Campaign Manager and Account Strategist of the accounts. You will develop your knowledge on an ongoing basis and contribute to the growth of accounts.
Monitoring, optimizing & reporting campaign performances to advertisers and media agencies.
End-to-end optimization of campaign budgets, technical set-ups reviews, and creative reviews to exceed client objectives.
Internal administrative tasks: submit, request & follow up with support teams (Finance, Data Analysts, Technical Solutions, Creative Designers, Go-to-Market/Product team).
Helping the CM team identify optimization opportunities within current existing business portfolio (technical and strategic reviews).
Contribute to the Campaign Management team's success by improving tools and internal processes: you will take part in creation of tools to automate and improve certain tasks (Ex: monitoring of performance, identifying opportunities) as well as running campaign health checks at scale.
Attend wide range of trainings to develop skills, including dedicated onboarding training and team lead support for development and coaching.
Fluent in English both spoken and written; Italian or Spanish are a plus
You already completed an internship in sales and client service, ideally in a tech-related field (preferable).
Strong interpersonal, negotiation and persuasive skills across all levels of interlocutors
Analytical skills and attention to details to explore product performances and explain any recommendation made.
Business sense to handle a multitasking environment where prioritization is key.
Ability to work and deliver strong results in a dynamic environment.
Passion for new media, internet trends and continual learning
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!
Who We Are: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.
🏢 Ways of working – Our hybrid model blends home with in-office experiences, making space for both.
📈 Grow with us – Learning, mentorship & career development programs.
💪 Your wellbeing matters – Health benefits, wellness perks & mental health support.
🤝 A team that cares – Diverse, inclusive, and globally connected.
💸 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.
Skills Required
- Based in Barcelona for a 6-month internship starting September or October 2026
- Fluent in English both spoken and written
- Completed an internship in sales and client service
- Internship experience in a tech-related field
- Strong interpersonal, negotiation, and persuasive skills
- Analytical skills and attention to detail
- Business sense and ability to prioritize in a multitasking environment
- Ability to work and deliver strong results in a dynamic environment
- Passion for new media, internet trends, and continual learning
- Italian or Spanish language skills
What We Do
Criteo is a global technology company that powers the world’s marketers and media owners with trusted and impactful advertising through our world-leading Commerce Media Platform, a suite of products that activates the world’s largest set of commerce data to drive better commerce outcomes. We help thousands of brands, publishers, and retailers reach and monetize audiences and are committed to supporting a fair and open internet that enables discovery, innovation, and choice.
