The successful candidate will partner closely with Biomedical Research project teams to develop translational study strategies, generate decision-enabling efficacy, PK/PD, biodistribution, phenotyping, and mechanistic datasets, and support candidate progression from target validation through therapeutic development. The Senior Scientist will join Research Collaborations (RC) within Comparative Medicine, In Vivo Science & Technology, providing scientific leadership and hands-on expertise to design, execute, analyze, and interpret complex in vivo studies across multiple therapeutic modalities.