CoSpirit Groupe

About the Company

CoSpirit Groupe is a French marketing and media company. Its customers include Carrefour, Decathlon, Conforama, BricoDépôt, Conseil Regional des Pays de Loire, Conseil Regional de Rhône Alpes, la CCIP, le CNED.

The company was founded in 1994 and is headquartered in Paris, France with additional offices in Lyon, France.

The group is a member and shareholder of Local Planet, the first international network of independent media agencies, 7th international media group, which brings together 3,000 people for a purchasing volume of 10 billion dollars! www.localplanetmedia.com

Listed Jobs

Company Name

CoSpirit Groupe

Job Title

Data Scientist (H/F)

Job Description

**Job title:** Data Scientist **Role Summary:** Lead advanced data-driven initiatives to optimize cross‑channel marketing strategies. Develop, deploy, and industrialize predictive models, manage probabilistic customer databases, and create media‑planning algorithms that translate analytical insights into actionable marketing plans. **Expactations:** - Demonstrate expertise in statistics, probability, and machine learning modeling. - Proficient in Python, SQL, and machine‑learning libraries (Scikit‑learn, TensorFlow). - Strong data‑visualization skills with Power BI or Tableau. - Familiarity with cloud platforms (AWS, Azure). - Ability to communicate complex concepts to non‑technical stakeholders. - Passion for digital marketing and business impact. **Key Responsibilities:** - Design and industrialize Marketing Mix Models (MMM) to evaluate marketing investment returns. - Analyze performance data and present findings to internal teams. - Extract, cleanse, and analyze millions of probabilistic customer profiles using SQL/NoSQL. - Ensure data quality, consistency, and reliability across pipelines. - Generate data‑driven recommendations for marketing teams. - Develop and refine media‑planning algorithms for multi‑channel recommendation and deduplication (web, email, social, CRM). - Collaborate with media teams to operationalize insights into campaign strategies. **Required Skills:** - Advanced knowledge of statistics, probability, regression, and machine learning. - Programming: Python, SQL; ML libraries (Scikit‑learn, TensorFlow, etc.). - Data visualization: Power BI, Tableau. - Cloud environments: AWS, Azure. - Data‑quality and reporting expertise. - Strong analytical thinking, curiosity, and cross‑functional teamwork. **Required Education & Certifications:** - Degree in Engineering, Master’s in Data Science, Statistics, or related discipline. - Minimum of 1 year experience in data science with exposure to marketing, media, or advertising environments.

Paris, France

Hybrid

16-02-2026