MEDIATRANSPORTS

About the Company

MEDIATRANSPORTS est la régie publicitaire leader de la communication dans les transports. Acteur incontournable de la publicité dans les univers du métro, du bus et des gares, MEDIATRANSPORTS est partenaire des deux opérateurs de transports majeurs en France, la RATP et la SNCF (via sa filiale en charge des gares SNCF Gares & Connexions) ainsi que des autorités organisatrices de transports locaux, et exploite la majorité des dispositifs publicitaires présents dans les transports collectifs de l’Ile-de-France. MEDIATRANSPORTS exploite: Avec METROBUS et METROBUS Ile-de-France: • Les métros de Paris, Marseille, Lille et Rennes. • Les bus de Paris et de plus d'une cinquantaine de villes et d'agglomérations en France, dont Marseille, Toulouse, Nice, Strasbourg, Rennes. • Les tramways de Paris, Marseille et Toulouse. Avec Médiagares: • plus de 800 gares françaises : Grandes Lignes - TGV, TER et Transilien

Listed Jobs

Company Name

MEDIATRANSPORTS

Job Title

Stage Data Scientist

Job Description

**Job Title:** Data Scientist Intern **Role Summary:** Develop an internal chatbot to improve data accessibility and usability for operational teams. Focus on applying data science and generative AI to resolve data interpretation challenges. 6-month internship. **Expectations:** Final-year student in engineering, statistics, math, or computer science; data science expertise; programming skills (Python, SQL); interest in generative AI and marketing/publicity. **Key Responsibilities:** - Analyze internal data sources to identify structural, usage, and challenge patterns. - Design and maintain a knowledge base for chatbot functionality. - Experiment with language models (LLMs) to enhance response accuracy and relevance. - Build a user-friendly, conversational interface for internal teams. - Evaluate chatbot performance and propose iterative improvements. **Required Skills:** - Strong data science and programming (Python, SQL). - Proficiency in data visualization tools (Qlik, Dash, Streamlit). - Interest in generative AI applications. - Collaborative teamwork, rapid learning, and curiosity in marketing/publicity. - Excellent communication to translate findings into actionable insights. **Required Education & Certifications:** Final-year bachelor’s or master’s degree in engineering, statistics, mathematics, computer science, or related fields. No specific certifications required.

Boulogne-billancourt, France

On site

22-01-2026