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🥝 Senior Associate Scientist - Bioanalytical & Biomarker Technologies

Regeneron Pharmaceuticals, Inc | Tarrytown, United States | Posted June 14, 2026

Job Description

We are seeking a dynamic senior associate scientist to join bioanalytical & biomarker technologies group. The candidate will design and execute analytical and bioanalytical method to support biotherapeutics discovery and preclinical development. The individual should be experienced in executing HPLC and/or LC-MS based methods from sample preparation, instrument operation to data analysis. The successful candidate will be expected to work cross-functionally in a collaborative, fast-paced, multidisciplinary team environment and have the opportunity to explore new technologies while growing technical depth.

A Typical day in this role looks like:

  • Design, execute, and troubleshoot LC‑MS and HPLC methods for analytical characterization of bioconjugates and bioanalytical quantification of therapeutics.
  • Support a range of modalities—including monoclonal antibodies (mAbs), antibody–drug conjugates (ADCs), siRNA/oligonucleotides, and endogenous biomarkers—ac...
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