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About the Role
As a Software Development Engineer in the IPI ID Graph team, you will help build and evolve the identity infrastructure that powers Criteo's understanding of users across devices, browsers, apps, and online/offline environments. The team develops large-scale distributed systems that connect identity signals and make them available to critical advertising, measurement, audience, and personalisation products across Criteo.
Responsibilities
- Design, build, and operate highly scalable backend services that process billions of identity signals.
- Contribute to Criteo's Identity Graph, which connects browser cookies, mobile identifiers, hashed emails, CRM identifiers, and other signals into a unified view of users.
- Develop services that create, store, enrich, synchronize, validate, and serve identity data across Criteo's ecosystem.
- Improve cross-device and cross-environment matching capabilities to increase audience reach and advertising performance.
- Work on large-scale data processing, distributed systems, low-latency services, and high-throughput APIs.
- Partner closely with product managers, data scientists, machine learning engineers, and other engineering teams across User Data and Audience platforms.
- Contribute to the evolution of privacy-conscious identity solutions in a rapidly changing advertising ecosystem.
- Own services end-to-end, from design and implementation through deployment, monitoring, troubleshooting, and continuous improvement.
Requirements
- At least 5 years of experience with developing and extending large and complex systems.
- Familiar with C#, Python, C++, Java.
- Curious about innovative technologies, eventually leading personal subjects on the matter.
- A can do attitude and the ability to work on problems by thinking positively and in a collaborative manner.
- Experience working in Agile environments.
- Passionate about shipping high quality code!
- Fluent in English.
Skills
- C#
- Python
- C++
- Java
- Large-scale distributed systems
- Low-latency services
- High-throughput APIs
- Data processing
- Agile methodologies
Work Type
- Hybrid
Experience Level
- 5+ years
Education Level
- Master in Computer science or engineering school or any relevant field
Benefits
- Health benefits
- Wellness perks
- Mental health support
- Attractive salary
- Performance-based rewards
- Family-friendly policies
- Potential for equity depending on role and level
About the Company
- Criteo is 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.
- 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.
Equal Opportunity
- 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.