Senior Scientist

Pfizer is seeking an accomplished Senior Scientist to join the In Vivo Pharmacology group within the Oncology Research Unit and lead in vivo pharmacology strategy for ADC discovery programs. This role generates decision-enabling efficacy, tolerability, pharmacodynamic, and translational data to advance ADC assets from early discovery through preclinical development. The ideal candidate will apply strong scientific judgment and broad oncology in vivo pharmacology expertise to integrate target biology, ADC modality considerations, biomarker strategy, and study execution into clear recommendations for project teams.