Protein Characterization Scientist – Reagent Development

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

Job summary

Regeneron Pharmaceuticals, Inc. in Tarrytown, NY is seeking an experienced Scientist to join the Product Biochemistry team, supporting preparation and characterization of protein and biomolecule reagents used in preclinical and regulated assay development.

You will perform stability and characterization studies, document experimental results, troubleshoot analyses, and communicate findings at group meetings while coordinating with cross-functional teammates to meet project timelines.

Qualifications

• This role requires advanced hands-on protein analysis and characterization experience.
• Experience with purification and conjugation of proteins or biomolecules.
• Familiarity with multiple analytical techniques and data recording standards.

Responsibilities

• Perform comprehensive reagent characterization for identity, purity, stability and binding properties.
• Support preparation, purification and conjugation of reagents for assay development.
• Conduct routine protein analytical testing using SDS-PAGE, Western blot, CE-SDS, SEC, UV-Vis, ELISA.
• Support stability studies and freeze/thaw characterization of reagents.
• Develop and implement new analytical approaches for reagent characterization.
• Troubleshoot reagent quality and instrumentation; document procedures and results.
• Summarize results in technical reports and present findings in meetings.
• Maintain laboratory instrumentation for protein purification and characterization.
• Collaborate with cross-functional teams to align reagent needs with project timelines.
• Manage multiple reagent requests while upholding scientific quality.

Skills

Protein characterization

Purification

Conjugation

Analytical techniques

Documentation

Cross-functional collaboration

Problem solving

Communication

Education

BS/MS in Biochemistry or related field

Tools

SDS-PAGE

Western blot

CE-SDS

SEC

UV-Vis

FPLC systems

Job description

Regeneron Pharmaceuticals, Inc. in Tarrytown, NY is seeking an experienced Scientist to join the Product Biochemistry team, supporting preparation and characterization of protein and biomolecule reagents used in preclinical and regulated assay development.

You will perform stability and characterization studies, document experimental results, troubleshoot analyses, and communicate findings at group meetings while coordinating with cross-functional teammates to meet project timelines.