Senior Process Chemistry Lead - Small Molecule Drug Substance | Stock Options

Septerna, a biotechnology company in South San Francisco, is seeking an Associate Director of Process Chemistry to lead drug substance development across our small molecule programs. This role will act as an SME and guide strategic CMC direction, collaborating with CDMOs and internal teams to enable scalable GMP manufacture.

Responsibilities include route scouting, process optimization, and scale-up, defining starting materials and impurity controls, and ensuring timely regulatory-ready