Senior Principal Scientist - Bioanalytical Sciences
Regeneron Pharmaceuticals
Full-time
other-general
Location
Tarrytown, NY, United States
Posted
July 18, 2026
Job Description
Regeneron's Assay Development Group (ADG) in Bioanalytical Sciences, located in Tarrytown, NY, is seeking a Senior Principal Scientist. In this exciting role, you will create and execute novel assay strategies for all biotherapeutic modalities, designing experiments, troubleshooting problems, organizing and interpreting experimental results and performing follow-up experiments.
**A Typical Day in the Role Might Look Like:**
+ Develop bioanalytical assay approaches for pharmacokinetic, biomarker assays and immunogenicity assays for a diverse pipeline of novel biotherapeutics, including monoclonal antibodies, bispecifics, antibody-drug conjugates (ADC), adeno-associated virus (AAV), CAR-T, RNA as well as drug target biomarkers to support non-clinical and clinical studies.
+ Supervise a team of scientists in the development and validation of immunoassays for the measurement of drug, drug complexes and anti‑drug antibodies to support new programs.
+ Guides the desig...
**A Typical Day in the Role Might Look Like:**
+ Develop bioanalytical assay approaches for pharmacokinetic, biomarker assays and immunogenicity assays for a diverse pipeline of novel biotherapeutics, including monoclonal antibodies, bispecifics, antibody-drug conjugates (ADC), adeno-associated virus (AAV), CAR-T, RNA as well as drug target biomarkers to support non-clinical and clinical studies.
+ Supervise a team of scientists in the development and validation of immunoassays for the measurement of drug, drug complexes and anti‑drug antibodies to support new programs.
+ Guides the desig...