Co-op: Mass Spec & Bioanalytical Sciences (4–8 mo, Onsite NY)

Regeneron Pharmaceuticals, Inc.; Village of Tarrytown (NY); On-site; USD 25,000 - 39,000; Full time

Job summary

Regeneron in Tarrytown, NY is seeking a 2027 Co-op in Analytical & Bioanalytical Sciences to develop and apply mass spectrometry–based methods for characterizing biologics. You will work on analytical assays and contribute to preclinical bioanalysis in a collaborative, mentored environment.

Responsibilities include building LC-MS, DIA proteomics workflows, spectral libraries, and supporting platform immunoassays such as ELISA and Western blot.

Qualifications

• Enrolled in an undergraduate or graduate program in Biology, Chemistry, Biomedical/Chemical Engineering, or Pharmacy.
• Able to commit full-time for 4-8 months.
• GPA of 3.0+ preferred.
• Demonstrated leadership desirable.

Responsibilities

• Develop LC-MS, MSI, CE-MS, and iCIEF assays to analyze therapeutic proteins, bioconjugates, and biomarkers.
• Build spectral libraries.
• Perform proteomics workflows using DIA.
• Support platform immunoassays such as ELISA and Western blot.
• Assist in ADC development and purification.
• Document and present findings.

Skills

Mass spectrometry

Proteomics

Spectral libraries

Leadership

Biologics analysis

Education

Undergraduate or Graduate student in Biology/Chemistry/Biomedical Engineering/Pharmacy

Tools

LC-MS

DIA

iCIEF

CID

ExD

Job description

Regeneron in Tarrytown, NY is seeking a 2027 Co-op in Analytical & Bioanalytical Sciences to develop and apply mass spectrometry–based methods for characterizing biologics. You will work on analytical assays and contribute to preclinical bioanalysis in a collaborative, mentored environment.

Responsibilities include building LC-MS, DIA proteomics workflows, spectral libraries, and supporting platform immunoassays such as ELISA and Western blot.