Senior Software Engineer - Data Processing

What You'll Do:

You will join a team in charge of the data processing platform used by 400 Criteos to experiment, build and operate their data pipelines.

The team mission is to factor in the data processing and scheduling needs of Criteo teams and use open source innovations to build and maintain a best in class data platform. Some details about this platform were shared in some conferences: 25 min talk about some implementation details here and a 35 min talk (french) about the overall criteo offline data platform here .

• Help Criteos that consult with our team on their data pipeline designs and usage of our platform.

• Design and implement new features and guide the architectural evolution of the platform.

• Investigate and solve scalability & performance bottlenecks that arise with platform usage growth.

• Migrate to newer or better libraries / frameworks.

Who You Are:

• You have at least 4-5 years of experience with developing and extending large and complex systems.

• You like working with problems involving huge amounts of data (Hadoop/Spark).

• You are proficient in, at least one programming language such as C#, Scala, Java, Python, C++. You can adapt very quickly, choose and use the best tool for the job.

• You love algorithms and new technology.

• You are also a great team worker and a great communicator in English, both written and spoken. You are strongly committed to quality designs, automated testing and documentation.

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:

Criteo is a leader in commerce media, helping brands, agencies, and publishers create meaningful consumer connections through AI-powered advertising solutions. We’re shaping a more open and sustainable digital future for advertising.

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.