Junior Data Scientist (stage) - Modèles additifs généralisés & intégration météo (f/m/d)

Decathlon Digital FR(2 months ago)

Paris, FranceOnsiteInternshipIntern$59,444 - $83,725 (estimated)AI Stores Forecast (Value Chain) - Decathlon Digital

About this role

Junior Data Scientist internship within Decathlon Digital's AI Stores Forecast (Value Chain) team focused on improving demand forecasting for millions of item/store series. The role centers on researching and applying Generalized Additive Models (GAMs) and integrating weather covariates to produce robust, interpretable forecasts for weather-sensitive products. The internship combines theoretical statistical modeling and practical large-scale implementation, with possible comparisons to LightGBM and Time Series Foundation Models.

View Original Listing

Required Skills

Python
SQL
R
Pandas
NumPy
Scikit-Learn
PyGAM
Pymgcv
Plotly
GAMs

+12 more

Qualifications

Master 2 in Mathematics
Engineering Degree (Final Year)

About Decathlon Digital FR

decathlon.fr

Decathlon is a French sporting goods retailer that designs, manufactures, and sells equipment, apparel, footwear, and accessories across a wide range of sports. It operates a global network of stores and an e-commerce platform and is known for its vertically integrated model that produces many affordable, high-performance products under in-house brands (e.g., Quechua, Kalenji, Domyos). The company emphasizes product R&D, user testing, and innovations that make sport more accessible, while increasingly focusing on sustainability and circular-economy initiatives.