Senior Applied Data Scientist — Marketing Mix ModelingOpella is a global consumer healthcare company headquartered in Paris, France, and one of the world's largest players in the OTC and self-care market. With around 11,000 employees, 13 manufacturing sites, and over 100 trusted brands — including Allegra, Doliprane, and Enterogermina — the company delivers science-based health solutions to consumers worldwide. Following its 2025 transition to a standalone business, Opella continues to expand its leadership in self-care, driven by innovation, digitalization, and responsible growth.About the TeamThe Advertising & Promotion (A&P) Analytics team builds the data science and decision-support systems that guide how Opella invests its global marketing budget across brands, channels, and markets. We combine predictive and causal modeling , scenario analysis , and mathematical optimization to turn measurement into action — helping marketing, finance, and brand stakeholders evaluate trade-of...