Senior Associate Scientist - Bioassays

Company: Regeneron Pharmaceuticals, Inc.
Location: Tarrytown
Posted on: January 25, 2026

Job Description:

The Bioassay Group within the Therapeutic Proteins Department is seeking a highly motivated and energetic Scientist to join our collaborative team. This role offers the opportunity to contribute to the in vitro characterization of preclinical and clinical drug candidates within Regenerons innovative pipeline. As a Sr. Associate Scientist, a typical day may include: Designing and performing experiments to evaluate the ability of these drug candidates to activate responses in both primary and engineered mammalian cells. Key responsibilities include mammalian cell culture, stable cell line generation, primary cell isolation, flow cytometry, and cell-based functional assays such as reporter and cytotoxicity assays. This role might be for you if can: As part of a dynamic group working across diverse therapeutic areas the ideal candidate will also bring a willingness to learn new techniques and explore emerging scientific areas. The ability to coordinate and manage multiple projects, collaborate across teams, and contribute to high-throughput screening campaigns is highly valued. In addition to technical expertise, strong analytical skills are needed to process and interpret experimental data. Effective communication of results and insights will be essential for driving project progress. To be considered for the role, you must have the following: Bachelors (with 4 years experience) or Masters (with 2 years experience) - Cell Culture (adherent and non-adherent cells) - Cell Engineering - Basic computer programming experience - Basic Molecular Biology techniques - Flow Cytometry - Primary cell isolation and assays - Excellent communication skills - Team Player 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) $80,300.00 - $131,100.00

Keywords: Regeneron Pharmaceuticals, Inc., Union , Senior Associate Scientist - Bioassays, Science, Research & Development , Tarrytown, New Jersey