Principal Scientist / Associate Director, Developability & Protein Sciences

This role leads developability and protein sciences for bispecific and multispecific antibody programs, including T-cell engagers, by owning biophysical screening, expression, and purification processes. The position involves managing a small team, integrating data into program decisions, and collaborating with cross-functional therapeutic teams to advance candidates from hit screening through development. It is a hands-on, hybrid position based in South San Francisco.