Scientist, Product Biochemistry

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. Join our Product Biochemistry team on-site in Tarrytown, NY, supporting late-stage development (Phase II through commercialization) of biologics.

About the role

This position offers the opportunity to bring scientific creativity, efficiency, and flexibility to a fast-paced, science-driven organization making a meaningful difference to patients worldwide. You will develop and deploy analytical methods and purification strategies, enrich and characterize product variants, and help onboard new technologies that deepen product understanding and improve processes across the pipeline.

Responsibilities

• Develop analytical methods and purification protocols to support extended characterization of therapeutic proteins and gene therapy vectors
• Conduct biochemical/biophysical characterization to support development, regulatory submissions, and commercialization
• Apply DOE, advanced statistics, and risk assessments to evaluate and optimize methods and processes
• Design and execute experiments to enrich, purify, and characterize size/charge variants, complexes, and high-concentration formulations
• Independently operate U/HPLCs and AKTA FPLCs, and perform capillary-based electrophoresis
• Integrate learnings from internal data and external literature to make science-based study design recommendations
• Author high-quality technical documents (protocols, reports, memos), contribute to regulatory sections and publications, and ensure timely documentation of experiments in accordance with established SOPs and guidelines
• Document experiments, results, and findings in the electronic laboratory notebook, and present work at group and department meetings
• Maintain instruments, troubleshoot instrumental/experimental problems, order/maintain supplies, and improve lab/data workflows within your area of expertise

Requirements

• BS/MS in Biochemistry, Biophysics, Engineering, or a related field, with 8-10+ years of relevant industry experience
• Strong lab skills in protein separation, purification, and tangential flow filtration (TFF), and skills in protein/product identification using mass spectrometry
• Excellent oral and written communication skills and evidence of teamwork
• Strong initiative to complete tasks, learn new technologies, and demonstrate a commitment to continuous learning
• Ability to communicate clearly, transparently, and in a timely manner with key stakeholders

Skills

• Technical proficiency in automated FPLC and/or HPLC (SEC, IEX, affinity), electrophoresis (capillary or microchip, SDS-PAGE, western blots), spectroscopy, and light scattering
• Fundamental understanding of protein structure/function, mass spectrometry, and immunology/immunogenicity
• Experience working in the biopharmaceutical industry

Schedule

• Full-time, standard business hours
• On-site in Tarrytown, NY
• Minimal to no travel; on-site presence required to support laboratory operations

Benefits

• Student Loan Paydown program & Tuition Reimbursement
• Family Care Benefits
• Relocation Assistance
• Inclusion, Culture and Well-Being programs (including physical & mental health)
• 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

Pay

Salary Range (annually): $93,900.00 - $153,300.00