The Data Scientist position at EY focuses on solving complex analytical problems to derive insights from data and enable the use of machine learning (ML) and artificial intelligence (AI) at scale for clients. The role involves assisting clients with their data strategy, translating business requirements into data science solutions, and collaborating with technical teams to develop enterprise solutions on the Microsoft Azure platform. The position also includes managing and motivating a team of professionals, ensuring quality client services, and maintaining long-term client relationships.