What does a PhD assay development scientist do?

A PhD Assay Development scientist designs, develops, and validates laboratory tests (assays) used to detect or measure substances such as proteins, nucleic acids, or small molecules. They work primarily in research, biotechnology, or pharmaceutical settings to ensure assays are accurate, reliable, and suitable for their intended use. Their responsibilities often include optimizing protocols, analyzing data, troubleshooting technical issues, and collaborating with cross-functional teams to support product development or research objectives.