Technical Solutions Engineer, Retail Media, EMEA

As a Technical Solutions Engineer in our Retail Media Existing Business team, you will be the technical partner for a portfolio of EMEA retailers, ensuring their integrations with the Criteo Retail Media platform are robust, scalable, and delivering value over time. Example of duties:

• Act as the technical owner for a dedicated book of retailers, building long-term relationships and understanding their technical setup as well as business priorities
• Maintain, improve, and troubleshoot existing onsite and offsite integrations (tags, feeds, APIs, delivery templates, tracking) to ensure stability and performance
• Translate retailer and commercial requirements into clear, feasible technical solutions and implementation plans
• Investigate and resolve complex issues across the stack (catalog, delivery, beacons/tracking, consent, reporting), coordinating with Product, R&D, Platform Support, and other TS teams when needed
• Proactively identify optimisation opportunities in retailer integrations (data quality, inventory, placements, workflow) that can improve outcomes for both retailers and advertisers
• Contribute to multi-product adoption (e.g. new formats, offsite, advanced features) by clarifying technical feasibility, constraints, and rollout steps
• Help improve our tools, documentation, and ways of working by raising bugs, suggesting enhancements, and sharing best practices with the broader TS community
• Support knowledge-sharing within the team: document your work, contribute to internal playbooks, and occasionally lead or support trainings for peers and stakeholders
• Use AI and internal tools to speed up troubleshooting, automate repetitive tasks, and improve how you communicate solutions and recommendations

• Fluent in English (spoken and written); comfortable in client-facing and internal stakeholder conversations
• Major merit if you are fluent in German
• Additional merit if you are fluent in one of the following: Spanish, Italian, and/or Polish
• Based in [or willing to relocate to] Barcelona, and eligible to work in Spain full-time with no restrictions
• Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent hands-on work experience
• 2 years of relevant experience in a technical role (Technical Account Management, Sales Engineering, Solutions Engineering, Analytics, or similar)
• Solid understanding of web technologies: HTTP, cookies, HTML, JavaScript; familiarity with tags, tracking, and/or APIs
• Comfortable reading and working with data (logs, dashboards, basic SQL or similar tools is a plus) to diagnose issues and validate hypotheses
• Strong communication skills, able to explain complex technical topics in a clear, structured way to both technical and non-technical stakeholders
• Proven problem-solver who enjoys debugging, finding root causes, and proposing pragmatic solutions under time constraints
• Collaborative team player, open to feedback, who thrives in a multicultural, cross-functional environment
• Experience in online advertising / Retail Media / e-Commerce is an added merit
• You seamlessly use AI to speed up solution design, automate tasks, and enhance stakeholder interactions, and you document and share AI-driven insights with your team

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.

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.