Scientist, Analytical and Biological Mass Spectrometry (ABMS)

Build our future together: At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a highly motivated Scientist to join the Analytical and Biological Mass Spectrometry Group (ABMS). In this role, you will work in an innovative mass spectrometry lab and execute LC-MS methods for characterizing biotherapeutic products to support all stages of drug development, from early-stage candidate selection to late-stage regulatory submissions. You will develop innovative analytical technologies to support Regeneron’s diverse R&D pipeline. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide. When & where: • Shift Requirements: Full-time • Location: On-site in Tarrytown, NY Discover your role: • Execute established protocols and clearly communicate analytical characterization of biotherapeutics, including monoclonal antibodies, Fc-fusion proteins, and other modalities (antibody-drug conjugates, antibody-oligonucleotide conjugates, adeno-associated virus, siRNA, etc.), to support drug development • Execute characterization activities, with an emphasis on intact-mass LC-MS technique, to elucidate critical quality attributes such as charge variants, size variants, and post-translational modifications • Provide analytical support for cross-functional teams, including formulation development, upstream/downstream process development, and manufacturing, to solve drug development challenges • Independently conduct sample preparation and LC-MS analyses in compliance with SOPs, and document experimental procedures and results in electronic laboratory notebook (ELN) • Present data at group and project meetings; write technical reports, SOPs, and regulatory filing reports, etc. • Develop LC-MS based analytical methods to support various R&D programs • Use strong organization and communication to plan and prioritize work, manage and visualize data, and deliver clear, timely updates • Bring knowledge and hands-on experience in LC-MS based analysis of biotherapeutics, including monoclonal antibodies, Fc-fusion proteins, and other modalities (antibody-drug conjugates, antibody-oligonucleotide conjugates, adeno-associated virus, siRNA, etc.) • Thrive in a fast-paced, collaborative environment, consistently delivering results with efficiency and ownership • Quickly learn new technologies, solve complex problems, and demonstrate strong passion for science and innovation • Be self-motivated and proactive, with the ability to prioritize effectively and drive work forward with minimal supervision This role requires: • Bachelor’s or Master’s degree in Analytical Chemistry, Biochemistry, Pharmaceutical Sciences, or a closely related field • Industrial or academic experience in LC-MS based analytical characterization of protein therapeutics • Hands-on experience with advanced mass spectrometers, liquid chromatography, various separation technologies, and data processing software is desired • Experience with intact mass analysis is a plus Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all  qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic informati