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Data Scientist

Paris💼 Full-time🗓 2025-11-03 → 2026-09-26

Core

Design and implement real-time personalized recommendation algorithms for millions of users across hundreds of thousands of products to drive engagement and conversion.

Role type

Senior IC Data Scientist (Recommender Systems)

Builds

Production recommender systems for e-commerce

Domain

E-commerce / Retail

Deliverable

production ML models

Required skills

Python (Pandas, NumPy, Scikit-Learn), SQL, Machine Learning, XGBoost, LightGBM, TensorFlow, Pytorch, Statistics, A/B testing, Feature engineering

Preferred skills

Recommender systems, E-commerce

Technologies

Python, SQL, XGBoost, LightGBM, TensorFlow, PyTorch, Pandas, NumPy, Scikit-Learn

Responsibilities

Design, train, and evaluate recommender system models; Conduct data exploration and feature engineering; Perform offline experiments and A/B tests; Collaborate with ML Engineers for model deployment; Present findings during Data Science Demos

Seniority

Mid-to-Senior, hands-on IC

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