Job ID: r19501
What You'll Do:
The Experience Enablers Group within Platform R&D builds the foundational user platform used across all Criteo products. Our teams design and deliver scalable SaaS building blocks that enable consistent, reusable user-centric capabilities such as accounts, teams, communication, and activity tracking.
We focus on creating robust, scalable, and consistent platform services that power how users interact with our ecosystem at scale.
As a Senior Full-Stack Engineer, you will help design and build the core user platform that underpins authentication, collaboration, communication, and user experience across multiple product lines.
You will work on end-to-end systems spanning backend services and modern web interfaces, ensuring scalability, consistency, and usability across the platform.
Core User Platform
Design and build systems for user accounts, self-registration, identity, and permissions.
Develop collaboration and team management capabilities used across multiple products.
Ensure consistency and reusability of platform services across different teams.
Communication & Engagement Systems
Build notification, email, and invitation systems at scale.
Design and maintain activity tracking and user event systems.
Improve user-facing experience through performance and usability optimizations.
Full-Stack Engineering
Develop end-to-end features using Angular and C#.
Design scalable APIs and backend services powering user interactions.
Ensure high-quality UI/UX aligned with product and design teams.
Platform Quality & Engineering Culture
Maintain strong architectural consistency across systems.
Improve performance, scalability, and reliability of core platform components.
Contribute to CI/CD, testing strategies, and engineering best practices.
Mentor engineers and contribute to technical excellence across teams.
Who You Are:
5+ years of experience building and scaling web applications.
Strong backend development experience in C#, Java, or Python.
Solid experience with modern front-end frameworks (Angular or equivalent).
Strong understanding of scalable system design and API architecture.
Focus on usability, performance, and clean system design.
Ability to simplify complex problems into elegant, maintainable solutions.
Collaborative mindset and experience working in cross-functional teams.
Curiosity and drive to continuously improve engineering practices.
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.
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.
