The ideal candidate will bring deep expertise in quantitative molecular biology, assay development, and analysis of complex biological samples, with a record of setting technical direction, solving ambiguous scientific problems, and working effectively across pharmacology, discovery biology, chemistry, and data science. We are seeking a Principal or Senior Scientist in Pharmacology to lead molecular biology strategy and execution for studies that characterize the pharmacokinetics, pharmacodynamics, biodistribution, target engagement, and activity of RNA therapeutic candidates.