# Senior Data Scientist - Demand Forecast (f/m/d) at Decathlontechnology

- Company: Decathlontechnology
- Status: Open
- Workplace: On-site
- Location: Lille, Upline, Nord; Paris, Paris
- Level: Senior
- Discipline: AI & ML
- Employment: Full-time
- Posted: 2026-09-26
- Skills: Data
- Apply: https://www.arbeitnow.fr/jobs/companies/decathlontechnology/senior-data-scientist-demand-forecast-lille-upline-nord-paris-paris-488740

## Description

<h2><strong>About Decathlon</strong></h2>
<p>Decathlon aims to become the best sports digital platform and open ecosystem in the world. We want to enable customers to experience Decathlon through many local sport-centric experiences by connecting many third-party actors and services, in a secure and performant way.</p>
<p>Our digital teams bring together more than 5000 collaborators are united to build and scale digital products with the aim to always deliver the best value to our users. With a presence in more than 70 countries, Decathlon is committed to innovation, sustainability, and customer satisfaction.</p>
<h2><strong>Job Description</strong></h2>
<p>Decathlon is seeking a talented and experienced Data Scientist to join our Demand and Assortment Planning team within the Supply Chain department. As a Senior Data Scientist, you will play a critical role in developing AI models into production and providing insights/recommendations to optimise demand forecasting and assortment planning processes. We welcome candidates with expertise in time series forecasting and a passion for leveraging data to drive business decisions.</p>
<h2><strong>Responsibilities</strong></h2>
<ul>
<li>Analyse and study historical sales data and market trends to forecast demand for Decathlon products.</li>
<li>Develop and implement advanced statistical models and machine learning algorithms for demand forecasting and assortment planning, including foundation models.&nbsp;</li>
<li>Collaborate with cross-functional teams including Supply Chain Business, Engineering, and Product Development to alig

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