Junior Account Strategist

Criteo

Criteo

London, UK
Posted on Mar 30, 2026

What You'll Do:

The Junior Account Strategist is responsible for ensuring the successful implementation and execution of digital advertising campaigns across a group of agencies and brand direct clients. You will work closely with stakeholders both internally (Sales Managers, and less so, Client partners and Customer Success Managers) and externally (Media Agencies/Brand clients) to support clients through campaign activation stages to post-campaign reporting and analysis of performance.

What You’ll Do:

  • Provide excellent customer service and end-to-end support to our brands and agencies and become an advisory point of contact.
  • Educate Agencies/Brands on Criteo’s technology across channels and devices.
  • Optimize accounts to improve performance for the advertiser, and action growth opportunities to maximize revenue and margin.
  • Analyze a wide range of performance metrics and KPI’s to identify personalized solutions on a client level and make sure client goals are reached.
  • Work on reporting and account optimizations.
  • Technical implementation and guidance of ad campaigns with clients’ KPI’s in mind.
  • Proactively evaluate, analyze & troubleshoot campaigns, anticipate main seasonality trends, identify, and follow up on any ongoing issues.
  • Ability to take insights from various data sources to inform campaign recommendations and contribute to whole strategy.
  • Make recommendations, both internally and externally when required, to cross sell and upsell, to drive revenue & product expansion.
  • Create personalized decks and presentations to drive quarterly meetings.
  • Data-driven internal reporting.
  • Help Criteo build and execute our strategy, including working with your agencies and brands to utilize Criteo’s new Criteo Commerce Academy and other key agency initiatives.
  • Contribute to or oversee internal administrative tasks that are crucial to the continued expansion and growth of our business, including target reforecasting, contacts mapping, inviting clients to events, customer surveys.
  • Internal administrative tasks: submit, request & follow up with support teams (Finance, AX, TS, Products.)

Who You Are:

  • Campaign management experience in AdTech or Media Agency.
  • Good understanding of online ad serving concepts (CPC/ROAS/CVR/CTR/CPM/CPA/RTB/ROI).
  • Familiarity with programmatic, commerce and DSP platforms.
  • Strong technical writing skills and ability to convey technical concepts in a way that is easy for clients and non-technical partners to understand.
  • Motivated self-starter, with solid customer service experience and a consultative mindset.
  • Ability to apply strategic thinking; ideas oriented
  • Ability to work with different stakeholders. (internally & externally)
  • Great understanding of client’s and team’s needs.
  • Interested in, and stays in touch with, industry evolutions, standards, and news
  • Strong communication and experience upselling solutions to benefit clients.
  • Always looking at creative ways to get to our objectives and beyond.
  • Strong creative skills to come up with innovative ideas and prepare adapted decks for meetings.
  • You show self-leadership and of course, 100% aligned with our values and team culture.

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:

Criteo is a leader in commerce media, helping brands, agencies, and publishers create meaningful consumer connections through AI-powered advertising solutions. We’re shaping a more open and sustainable digital future for advertising.

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.

What We Offer:

🏢 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.