Innovation, Data & Analytics Team, Senior Data Scientist (AI Lead)

Role: Lead the analytical methodology and evaluation processes behind Pfizer's AI-driven workflows within the Data & Analytics team, focusing on model selection, cohort/segmentation science, and decision logic. Responsibilities include designing robust models with methodological rigor, translating them into production pipelines in collaboration with engineering teams, and supporting strategic planning with cross-functional stakeholders. The role emphasizes mentorship and proactive identification of new data sources and analytical techniques. Requirements: Advanced degree in Data Science, Statistics, or related fields; 8+ years (Bachelor's) or 5+ years (PhD) experience in healthcare or pharma data science, with expertise in claims, EHR, and OMOP frameworks. Experience with large language models and agentic systems is preferred. High-Value: The position operates within Pfizer's AI and data science initiatives, contributing to healthcare data analysis and model development, with hybrid work arrangements across multiple US sites and some international locations. No relocation assistance or visa sponsorship available.