Associate Scientist, Product Biochemistry

We are seeking an Associate Scientist to join our Product Biochemistry group in Tarrytown, NY, supporting biotherapeutic characterization programs in an on-site capacity. This role involves performing in-depth biochemical and biophysical characterization of protein- and oligonucleotide-based therapeutics, contributing to method development, assay support, and GxP stability testing while collaborating with cross-functional teams.

About the role

This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide. You will work full-time onsite in Tarrytown, NY, during standard business hours with flexibility to support before- and after-hours as needed.

Responsibilities

• Perform biochemical and biophysical characterization experiments using techniques such as CE, SEC-MALS, DLS, FT-IR, fluorescence spectroscopy, CD, and DSF.
• Develop, optimize, and run light scattering-based assays with manager guidance to support molecule characterization.
• Analyze and interpret experimental data, identifying trends and communicating key findings to project teams.
• Document laboratory activities and data accurately in electronic laboratory notebooks per established procedures.
• Write SOPs, summaries of analysis, and reports within a GxP-controlled environment.
• Prepare clear, well-organized summaries of results for presentations, reports, and regulatory-supporting documentation.
• Present experimental findings at group, departmental, and cross-functional meetings.
• Maintain, troubleshoot, and operate essential lab instrumentation, ensuring equipment and supplies stay ready for use.

Requirements

• Bachelor’s degree in Biochemistry, Biophysics, Chemical Engineering, Biomedical Engineering, or related discipline with approximately 0-5 years of post-degree lab experience, or Master’s degree with approximately 0-3 years of post-degree lab experience.
• Hands-on experience with general laboratory operations and data organization under managerial supervision.
• Fundamental proficiency in analytical methodologies such as SEC, UV-Vis spectrophotometry, and spectroscopic-based methods (CD, FT-IR).
• Understanding of biochemical and biophysical characterization principles for proteins and/or oligonucleotides.
• Strong organizational skills, with the ability to prioritize multiple tasks while maintaining proper documentation.

Preferred Qualifications

• Experience with additional analytical platforms such as HPLC/UPLC, light scattering (SEC-MALS, DLS), CD spectroscopy, fluorescence, FT-IR, and DSF.
• Exposure to analytical method development and assay optimization.
• Familiarity with late-stage development, comparability, or regulatory-supporting studies.
• Experience working in a GxP lab and following SOPs.
• Experience writing technical documents (e.g., SOPs).

Skills

• Enjoy working in a fast-paced environment.
• Fast learner with a desire to expand your skill set and learn new techniques.
• Detail-oriented, well-organized, and comfortable managing multiple tasks.
• Team player who also works well independently.
• Clear communication, both in writing and verbally.
• Scientific curiosity and a genuine interest in learning new technologies.

Physical and Work Environment

• This is a laboratory-based role requiring routine standing, sitting, handling of laboratory equipment, and lifting light to moderate weights.
• May involve exposure to common laboratory chemicals and instrumentation in a regulated research environment.

Pay

Salary Range (annually): $70,300.00 - $110,100.00.

Benefits

Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g., medical, dental, vision, life, and disability), paid time off, and family support benefits.