The Principal Scientist, Bioanalytical Lead at Bristol-Myers Squibb is responsible for providing bioanalytical leadership for drug development programs, utilizing LC-MS technology. This role involves overseeing assay development, validation, and sample analysis, while ensuring high-quality data delivery to support regulatory filings and drug development processes. The position requires collaboration with internal teams and external partners, contributing to scientific literature, and representing bioanalysis on cross-functional teams.