Quantitative LC-MS Bioanalytics Scientist

Regeneron Pharmaceuticals; Village of Tarrytown (NY); On-site; USD 94,000 - 153,000; Full time

Job summary

Regeneron Pharmaceuticals in Tarrytown, NY is seeking a Scientist to join the Quantitative Bioanalytics (QBA) team within the Analytical and Biological Mass Spectrometry (ABMS) Group. You will develop, qualify, and apply LC-MS-based bioanalytical assays to support R&D pipelines, collaborating with cross-functional teams to coordinate samples and study activities.

The role requires 6+ years (MS) or 8+ years (BS) of LC-MS bioanalytical experience, hands-on work with LC-MS platforms (triple

Qualifications

• BS or MS in Chemistry, Biochemistry, Analytical Chemistry, or Pharmaceutical Sciences.
• 6+ years (MS) or 8+ years (BS) of industrial/academic LC-MS bioanalytical experience.
• Hands-on LC-MS with high-end platforms and analyte qualification/validation.
• Experience in a GxP lab environment is a plus.
• Knowledge of ELISA and other ligand-binding assays is beneficial.

Responsibilities

• Develop, qualify, and validate LC-MS bioanalytical assays for biotherapeutics and biomarkers.
• Provide bioanalytical support across research, preclinical, clinical, and biodistribution studies.
• Operate and troubleshoot LC-MS platforms (triple quadrupole, Q-TOF, Orbitrap).
• Ensure data quality and scientific integrity for reports, ELNs, and regulatory documents.
• Communicate findings in team meetings and in technical/regulatory documents.

Skills

LC-MS based bioanalytical assays

GxP/regulatory compliance

Data integrity and record keeping

Cross-functional collaboration

Education

BS or MS in Chemistry, Biochemistry, Analytical Chemistry, Pharmaceutical Sciences or related field

Tools

Triple quadrupole

Q-TOF

Orbitrap

Job description

Regeneron Pharmaceuticals in Tarrytown, NY is seeking a Scientist to join the Quantitative Bioanalytics (QBA) team within the Analytical and Biological Mass Spectrometry (ABMS) Group. You will develop, qualify, and apply LC-MS-based bioanalytical assays to support R&D pipelines, collaborating with cross-functional teams to coordinate samples and study activities.

The role requires 6+ years (MS) or 8+ years (BS) of LC-MS bioanalytical experience, hands-on work with LC-MS platforms (triple