21 hours ago
Paris, FranceSenior
Responsibilities
- Design, build, and operate scalable backend services processing billions of identity signals.
- Develop and maintain Identity Graph services that connect, store, enrich, synchronize, validate, and serve identity data.
- Improve cross-device and cross-environment identity matching for audience reach and advertising performance.
- Work on large-scale data processing, distributed systems, low-latency services, and high-throughput APIs.
- Collaborate with product managers, data scientists, machine learning engineers, and other engineering teams.
- Own services end to end, including design, implementation, deployment, monitoring, troubleshooting, and continuous improvement.
- Contribute to privacy-conscious identity solutions.
Requirements
- At least 5 years of experience developing and extending large and complex systems.
- Master’s degree in computer science, an engineering-school qualification, or a relevant field.
- Familiarity with C#, Python, C++, and Java.
- Fluent English communication skills.
- Ability to work collaboratively, take initiative, and deliver high-quality code in Agile environments.
- Candidates with nontraditional experience that differs from every listed requirement are encouraged to apply.
Benefits
- Hybrid work combining home and in-office experiences.
- Learning, mentorship, and career development programs.
- Health benefits, wellness perks, and mental health support.
- Diverse, inclusive, and globally connected workplace.
- Attractive salary, performance-based rewards, family-friendly policies, and potential equity depending on role and level.
- Benefits may vary by country and employment type.
About Criteo
Criteo builds a commerce media and advertising platform used by brands, retailers, agencies, and publishers to target, retarget, and measure ads across the open internet. Its products include performance advertising, retail media, and recommendation powered by large-scale AI, sold on CPC/CPM models via self-serve and partner integrations. Founded in 2005 and headquartered in Paris, Criteo is a public company listed on NASDAQ (CRTO) with global operations.