Senior Scientist- Protein Expression Sciences (Antibody Discovery)

Company: Regeneron Pharmaceuticals, Inc.
Location: Tarrytown
Posted on: January 16, 2026

Job Description:

We are seeking a highly motivated Senior Scientist to join our Antibody Discovery team within the Protein Expression Sciences department. You will be at the center of early-stage therapeutic discovery efforts where you will be managing ongoing programs and analyzing data sets to help select our next generation of therapeutic antibodies. You will be able to seamlessly work across groups to coordinate screening campaigns, analyze high-throughput screening data for multiple concurrent projects and clearly communicate the findings to key collaborators. As a Senior Scientist, a typical day might include: Managing multiple projects simultaneously and interacting with others in a cross-functional team matrix Establishing and communicating timelines among research teams both within and outside our department Analyzing primary screening data using a variety of software packages and selecting antibodies with desired functional properties Ensuring accurate and complete capture of relevant data into internal databases and data repositories Presenting results of antibody discovery campaigns to our team, across departments, and to senior leaders Keeping up to date on the latest advances in the field and contributing to team strategies Data mining and summarizing results to assist with process improvements This job might be for you if you: Enjoy working in a high throughput environment doing groundbreaking science to discover lifesaving medicines for people with serious medical conditions Have a collaborative agile approach to drive creative and efficient use of technology to accelerate drug discovery and thrive in a team environment In order to be considered for this role, you must have at least a Ph.D. and 0-4 years of relevant experience or a BS/MS with 8-10 years of relevant experience in Molecular Biology, Cellular Biology, Biochemistry, Immunology or related field. Working knowledge of Immunology with an understanding of antibody generation, structure and characterization is strongly preferred. Must have experience running analysis on large datasets and synthesizing results. Experience with multi-well assays used in drug screening along with experience with high-throughput data analysis is preferred. Demonstrated experience in project management, with strong analytical and organizational skills and familiarity with laboratory automation and data management systems (LIMS) is a plus. A strong publication record in peer reviewed journals is nice to have. 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., Levittown , Senior Scientist- Protein Expression Sciences (Antibody Discovery), Science, Research & Development , Tarrytown, New York