**Pfizer Worldwide Research & Development, La Jolla, CA**

Pfizer Worldwide Research and Development in La Jolla, CA is seeking a highly motivated scientist to join the Structural Biology and Protein Sciences (SBPS) Group within the Department of Oncology Medicinal Chemistry. The SBPS mission is to enable oncology drug discovery through expert protein production, biophysical interrogation, and structure-based insight, delivering high quality protein tools and data required to accelerate medicinal chemistry and translational decisions. The position will primarily support the small molecule portfolio, with opportunities to enable emerging targets and novel therapeutic modalities.

**Role Responsibilities**

This position is laboratory-based and best suited for an experimental scientist with deep expertise in protein expression, purification, biophysical characterization, and crystallization of challenging targets. The successful candidate for this position will: