Senior Associate Scientist- Bioassay

Company: Regeneron Pharmaceuticals, Inc.
Location: Tarrytown
Posted on: July 8, 2025

Job Description:

We are seeking an experienced and motivated Senior Associate Scientist to join the Bioassay team as a part of our Therapeutic Proteins Department. You will develop cell-based functional assays to identify and characterize therapeutic antibodies. We hope you are excited to work collaboratively across functions to meet project achievements, with the goal to deliver therapies that transform the lives of patients. As a Senior Associate Scientist, a typical day might include: Culturing mammalian cells and engineering cell lines via transfection, transduction and CRISPR Characterizing cells and reagents by flow cytometry, immunocytochemistry and immunoblotting Developing cell-based bioassays and using them to screen antibodies in 96-well and 384-well plate formats Analyzing data and troubleshooting experiments Maintaining accurate and reliable records including electronic notebooks and all other pertinent documentation Presenting data in small and large group settings The job might be for you if you: Enjoy working in a laboratory-based role with strong support for skill and career development Are detail-oriented with strong organizational and time-management skills Exhibit flexibility with changing priorities and can effectively manage multiple projects Have excellent verbal and written communication skills In order to be considered for this role, you must have at least a BS/MS with a minimum of 3-5 years of relevant experience. Experience with mammalian cell culture, cell engineering and validation, and cell-based assay development are required. Experience with flow cytometry is preferable. The ability to work collaboratively, multi-task with attention to details, and communicate well is essential. Experience with high throughput assays, therapeutic antibody development, primary immune cell assays and effector function assays is highly desirable. Must be comfortable working on multiple projects at once and meeting tight deadlines. Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive and diverse culture that provides comprehensive benefits, which often include (depending on location) health and wellness programs, fitness centers, equity awards, annual bonuses, and paid time off for eligible employees at all levels! 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) $79,100.00 - $129,100.00

Keywords: Regeneron Pharmaceuticals, Inc., West Babylon , Senior Associate Scientist- Bioassay, Science, Research & Development , Tarrytown, New York