Jobs at Criteo

Lead enterprise agency relationships and revenue growth across HoldCos and large agencies by selling Criteos performance media and Growth Performance Platform. Drive opportunities across CTV, programmatic, curated media and AI-driven channels from prospecting through activation, build account plans, forecast pipeline, and translate data and AI capabilities into measurable commerce outcomes while coordinating cross-functional teams.

Lead product-focused data science efforts: analyze product and user data, develop and validate models and experiments, partner with product and engineering to drive business outcomes, and mentor stakeholders.

Validate European and MEA tax calculations, entries, payments, reconciliations, and financial accounts. Assist with tax audits and authority inquiries, monitor regulatory changes, verify SOX controls, prepare tax documentation, and improve accounting processes through tool optimization and automation. The role requires at least three years of international tax accounting experience, strong organizational and communication skills, fluent English, and attention to detail.

Design, develop, and evaluate machine learning approaches for prediction, optimization, recommendation, and personalization. Convert research concepts into robust production systems processing petabytes of data and serving real-time decisions at massive scale. Build and evaluate deep learning models, conduct offline experiments and online A/B tests, collaborate across research and engineering teams, and contribute to AI strategy and technical excellence.

Six-month intern supporting Criteo’s commercial growth across France, the UK, and DACH. Responsibilities include researching and qualifying agency prospects, conducting email and LinkedIn outreach, securing meetings, managing Salesforce records, creating market reports and sales decks, developing case studies, maintaining sales assets, and supporting reporting and administrative tasks. The role requires strong English communication, interest in sales and AdTech, analytical curiosity, organization, creativity, and eligibility to sign an internship agreement in Spain.

Manage a portfolio of advertisers and agency partners, driving campaign performance, retention, account expansion, and long-term growth. Advise clients on digital advertising strategy, analyze KPIs, develop optimization plans, create proposals, and present business reviews. Collaborate with sales, product, data, technical solutions, ad operations, and marketing teams while contributing to best practices and relaying client feedback to influence product and service improvements.

Lead and scale strategic partnerships across commerce technology, data, creative, measurement, ad-tech, and mar-tech ecosystems. Source and onboard partners, expand integrations and global adoption, shape product and engineering roadmaps, manage executive relationships, negotiate agreements, support go-to-market and co-marketing initiatives, and optimize partner performance. Collaborate cross-functionally with Product, Engineering, Sales, Marketing, Legal, Finance, and executive stakeholders to deliver partner-led innovation and commercial growth.

Supports retention and growth of an Iberia client portfolio by monitoring and optimizing digital advertising campaigns, reporting performance, identifying trends, troubleshooting technical issues, and recommending improvements. Assists with upselling, cross-selling, campaign administration, case studies, process improvements, and automation initiatives while collaborating with business intelligence, technical solutions, and account strategy teams.

Leads Criteo’s EMEA Solutions Engineering team, setting strategy, OKRs, priorities, staffing, and development plans. Oversees client integrations, implementations, launches, troubleshooting, optimization, technical consulting, escalations, and product adoption. Partners with Sales, Account Strategy, Product, Engineering, Support, and Operations to improve delivery quality, resolution times, scalability, and customer outcomes. Drives process improvement, automation, documentation, and practical AI-tool adoption while managing hiring, performance, stakeholder alignment, and regional execution.

Build and improve Criteo’s App product across backend services, APIs, tracking, attribution, data pipelines, testing, configuration, and observability. Investigate production performance and reliability issues using logs, metrics, and data; identify root causes; recommend solutions; and deliver measurable improvements. Collaborate with Product, Analytics, Operations, Technical Services, and R&D while owning technical topics through implementation, code reviews, and continuous delivery.

Supports retail media advertiser and agency accounts across the DACH region by monitoring, analyzing, optimizing, and reporting campaign performance. Investigates campaign issues, assists with growth opportunities, manages insertion orders and documentation, develops client case studies, and contributes to workflow automation and cross-functional operational improvements.

Support Customer Success managers in growing relationships with retail eCommerce partners across the DACH region. Responsibilities include monitoring performance metrics, preparing business reviews and reports, identifying growth and satisfaction opportunities, collaborating with cross-functional teams, conducting market research, and contributing to process improvements. The role provides hands-on experience in customer success, retail media, analytics, and partnership management.

Apprentice Site Reliability Engineer joining the CIAM team to design, implement, deploy, and monitor authorization-system features. The role involves working with OpenFGA and the Google Zanzibar model, supporting feature adoption across teams, and gaining experience in ReBAC, SRE practices, Kubernetes, monitoring, alerting, Angular, C#, and Python. The apprentice will collaborate in an agile Kanban team and contribute to a production-grade system.

Own the BidSwitch publisher-focused product portfolio, driving customer development, partnerships, integrations, traffic management controls, and product-market fit. Identify industry and client needs, define product capabilities, coordinate stakeholders and R&D teams from ideation through launch, and collaborate with Commercial and Product Marketing teams on feature rollout. The role requires technical product management experience, strong communication, pragmatic execution, and an understanding of RTB mechanics.

Lead application and product security for Criteo by partnering with Product and Platform teams to design secure systems, perform threat modeling and vulnerability management, build security tooling and automation, run architecture reviews and incident response, drive shift-left practices, define security standards and KPIs, and lead cross-functional security projects while mentoring peers.

Own deal structuring and execution for high-value Enterprise and Agency deals across the Americas. Advise sales leadership, assess risk, navigate approvals with Legal/Finance/Product, drive standardization, improve deal velocity, and provide insights to optimize revenue, profitability, and sales productivity.

Lead design, implementation, deployment, and operation of identity and access management services. Build backend services, CI/CD and IaC, improve reliability and observability, troubleshoot incidents, and collaborate across teams while mentoring engineers.

Configure, launch, and QA display and mobile ad campaigns using internal tools and vendor platforms. Manage queues and SLAs, perform pre-launch checks, troubleshoot campaign issues, update workflows, and support regional teams across rotational shifts to improve operational efficiency.

Act as IT counterpart for Monetize process owners, translate business needs into functional specs, design scalable solutions, manage end-to-end delivery including UAT and releases, oversee legacy-to-SAP BRIM transition and data migration, and collaborate with finance, tech leads, and product owner to ensure integration, performance, and documentation.

Lead a team of four engineers to design and deliver scalable user platform services (accounts, identity, permissions, collaboration). Provide technical and team leadership, build end-to-end features with Angular and C#, design APIs and backend services, improve performance and reliability, and drive CI/CD, testing, and engineering best practices.