Senior Process Chemist - Drug Substance Scale-Up

Exelixis, Inc. is seeking a Senior Scientist II in Alameda, CA to lead process chemistry development for small-molecule programs from early development through commercialization. You will evaluate routes, develop phase-appropriate processes, and support CDMOs for scale-up and tech transfer. The role includes impurity characterization, cross-functional collaboration, and regulatory/documentation support. Domestic travel up to 10% is expected; a competitive base salary and comprehensive benefits