Lead Data Scientist: AI/ML & Optimization for Healthcare

Johnson & Johnson in Madrid is seeking a Principal Data Scientist - AI/ML and Optimization to lead ML, multi‑objective optimization, and GenAI initiatives that support global clinical operations, including enrollment forecasting and cost estimation. The role requires a Ph.D. in a quantitative field and 5 years delivering data science projects with ML, NLP, and optimization; you will collaborate with cross‑functional teams and mentor junior colleagues. J-18808-Ljbffr