Senior Scientist, Infectious Diseases

Company: Regeneron Pharmaceuticals, Inc.
Location: Tarrytown
Posted on: October 29, 2025

Job Description:

Regeneron is currently seeking a Senior Scientist to join our Infectious Diseases team focused on combating viral pathogens. The individual will use their knowledge of immunology and virology in a variety of in vitro and in vivo models to contribute to exciting projects. As a Senior Scientist, a typical day may include the following: Designing, executing and analyzing cell-based virus infection assays and other in vitro assays in a BSL2 environment (30%) Designing, carrying out and analyzing molecular experiments including PCR, cloning, nucleic acid isolation/purification, protein purification (30%) Designing, performing and analyzing in vivo experiments using mice and ex vivo tissue processing and analysis by Flow cytometry, ELISA, ELIspot, qRT-PCR, plaque assay, and other (20%), in a BSL2 environment Troubleshooting methodological and technical issues Interpreting experimental data and literature, and communicating results in various scientific settings This role might be for you if: You have experience with immunology techniques, molecular biology techniques, as well as cell-based in vitro assays You have experience with animal handling and mouse in vivo techniques such as IV injections, virus challenge models, and ex vivo tissue analysis, in BSL2 environments You enjoy working in a fast-paced, collaborative and cross-functional environment You can work on multiple projects in parallel, independently or as part of a team You have strong communication and time-management skills To be considered for this role you must have minimum, a PhD and 1 year of experience or an BS/MS 8-10 years of experience in immunology and/or infectious disease. We are seeking a candidate with strong background in one or more areas of immunology, virology, and/or infectious diseases and be able to perform tasks involved in immunological research in a BSL2 environment. Strong communication, collaborative, and time-management skills are a must-have. Experience with some of the following skills are preferred: Cloning, protein purification, microscopy. Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive culture that provides comprehensive benefits, which vary by location. In the U.S., benefits may include health and wellness programs (including medical, dental, vision, life, and disability insurance), fitness centers, 401(k) company match, family support benefits, equity awards, annual bonuses, paid time off, and paid leaves (e.g., military and parental leave) for eligible employees at all levels! For additional information about Regeneron benefits in the US, please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other countries specific benefits, please speak to your recruiter. Please be advised that at Regeneron, we believe we are most successful and work best when we are together. For that reason, many of Regenerons roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regenerons on-site policy and expectations for your role and your location. 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, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or parental status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations. The Company will also provide reasonable accommodation to the known disabilities or chronic illnesses of an otherwise qualified applicant for employment, unless the accommodation would impose undue hardship on the operation of the Company's business. For roles in which the hired candidate will be working in the U.S., the salary ranges provided are shown in accordance with U.S. law and apply to U.S.-based positions. For roles which will be based in Japan and/or Canada, the salary ranges are shown in accordance with the applicable local law and currency. If you are outside the U.S, Japan or Canada, please speak with your recruiter about salaries and benefits in your location. Please note that certain background checks will form part of the recruitment process. Background checks will be conducted in accordance with the law of the country where the position is based, including the type of background checks conducted. The purpose of carrying out such checks is for Regeneron to verify certain information regarding a candidate prior to the commencement of employment such as identity, right to work, educational qualifications etc. Salary Range (annually) $108,300.00 - $176,700.00

Keywords: Regeneron Pharmaceuticals, Inc., White Plains , Senior Scientist, Infectious Diseases, Science, Research & Development , Tarrytown, New York