Senior Scientist, Cell-Based Potency Assay Development

Scientist I/II/Sr, Bioanalytical Assay Development

South San Francisco, CA

Our client is an emerging gene therapy biotech developing next‑generation therapeutics using cutting‑edge gene engineering platforms. The company is advancing a pipeline of preclinical and early clinical programs targeting serious unmet medical needs.

We are hiring a Scientist who will work on the bioanalytical strategy across preclinical and clinical programs, from assay design through regulatory submission support. You will support development, qualification, and validation of PK/PD, biomarker, and potency assays, manage external partners, and serve as a key interface between Research, Development, and Regulatory to drive data‑driven decisions.

Responsibilities

• Design, develop, and execute bioanalytical assays to support preclinical and clinical studies, in...