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# Machine Learning Engineer

- **Company:** Criteo SA
- **Location:** Grenoble, France
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** A/B Testing, Artificial Intelligence, Big Data, Distributed Computing Environment, Distributed Systems, Python (Programming Language), Machine Learning, Recommender Systems, Tensorflow, Pytorch, Deep Learning, Generative AI
- **Published:** September 5, 2026
- **Apply:** https://startup.jobs/senior-machine-learning-engineer-criteo-com-9779657

## About the Role

* Strong foundations in Machine Learning, Deep Learning, Statistics, or Applied Mathematics.
 * Experience building, training, and evaluating deep learning models in production environments.
 * Familiarity with modern approaches such as Transformers, representation learning, recommendation systems, sequence modeling, or generative AI.
 * Proficiency in Python and machine learning frameworks such as PyTorch.
 * Experience working with large-scale datasets and distributed training environments.
 * A strong experimental mindset, combining scientific rigor with a focus on measurable outcomes.
 * The ability to collaborate effectively across research and engineering teams.

## Description

As a Machine Learning Engineer, you'll help design the next generation of AI technologies powering Criteo's advertising platform.

You will:

 * Design, develop, and evaluate novel machine learning approaches to solve complex prediction, optimization, and recommendation problems.
 * Transform research ideas into robust production systems capable of operating on petabytes of data and serving real-time decisions at massive scale.
 * Partner closely with researchers, software engineers, product managers, and data scientists to bring innovative solutions from concept to impact.
 * Experiment, learn, and iterate through rigorous offline evaluation and large-scale online A/B testing.
 * Contribute to a culture of technical excellence by sharing knowledge, challenging existing approaches, and helping shape the future direction of our AI capabilities.

Why this role is unique?

You'll have the opportunity to:

 * Influence products used across the global digital advertising ecosystem.
 * See your ideas tested on billions of daily interactions.
 * Work with large-scale datasets and modern machine learning technologies.
 * Collaborate with internationally recognized experts in AI, machine learning, and distributed systems.
 * Balance scientific exploration with tangible business impact.


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