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 information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship. Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or 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. For additional information about Regeneron benefits in the U.S., please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter. Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on‑site. Please speak with your recruiter and hiring manager for more information about on‑site expectations for your role and location. As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications. For jobs in Canada: this posting is for an existing position. Salary Range (annually) $93,900.00 - $153,300.00 Regeneron is a leading biotechnology company that invents life-transforming medicines for people with serious diseases. Founded and led for over 30 years by physician-scientists, our unique ability to repeatedly and consistently translate science into medicine has led to nine FDA-approved treatments and numerous product candidates in development, almost all of which were homegrown in our laboratories. Our medicines and pipeline are designed to help patients with eye diseases, allergic and inflammatory diseases, cancer, cardiovascular and metabolic diseases, neurology, infectious diseases and rare diseases. Regeneron is also proud of award winning culture of innovation, being recognized as a Great Place to Work in 2021, Fast Company’s Best Workplace for Innovators in 2020, and Forbes JUST companies in 2020, among others.

Scientist, Analytical and Biological Mass Spectrometry (ABMS).

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