Scientist, Oncology (Histology and Immunohistochemistry)

Company: Regeneron Pharmaceuticals, Inc.
Location: Tarrytown
Posted on: March 27, 2026

Job Description:

The Histology team is seeking a highly motivated Senior Associate Scientist/Scientist to join the Oncology/Immuno-Oncology department at Regeneron Pharmaceuticals, as we make transformational advances in harnessing the power of the immune system to fight cancer. The position will involve executing complex histological studies to reveal potential target expression and investigate the mechanism of action of novel immuno-oncology therapeutics. This role will be deeply involved in the development of cutting-edge therapeutics including bispecific antibodies, antibody-drug conjugates, and CAR-T cells. You will work closely with other team members and collaborators to advance programs spanning from initial target discovery to support of ongoing clinical-stage therapeutics. As a Senior Associate Scientist/Scientist, a typical day may include the following: Independent execution of immunohistochemistry (IHC) assays, including the use of high-throughput Ventana and Biocare autostainer platforms RNA in-situ hybridization (ISH) based assays using modern platforms such as RNAscope. Histological tissue processing, microtomy, cryosectioning, and H&E staining of human and non-human tissues Development and characterization of novel antibodies and probes for IHC and ISH assays Scanning of slides and assembly of images in PowerPoint and other formats for presentation Basic analysis of images and frequent collaboration with members of the Pathology department This role may be for you if: You have proven basic histology skills and a desire to further expand and develop your skill set and knowledge of the immuno-oncology drug development process. You are enthusiastic to learn new skill sets, including multiplex IHC, complex image analysis, and performing cell culture You are detail-oriented, have strong time management skills, and appreciate an opportunity for growth as a scientist. You possess the drive and desire to learn how to troubleshoot and think outside the box to solve complex problems. You have excellent written and verbal communication skills, and the ability to work as part of a diverse team. To be considered for this role, you must have: A BS with 7 years or MS with 5 years of laboratory experience (in academia or industry) in a relevant scientific discipline (Immunology, Oncology, Molecular/Cell Biology) and direct hands-on experience executing histology and immunohistochemistry techniques. Experience with autostainer platforms (e.g., Ventana or Biocare) is a plus. Experience in the research and development of targeted cancer therapeutics, including antibodies and CAR-T cells, is an advantage. The ideal candidate will possess strong organizational skills including the ability to manage and record details of several complex projects simultaneously. A demonstrated ability to communicate seamlessly and work across diverse groups to achieve a common goal is also desired. 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) $93,900.00 - $153,300.00

Keywords: Regeneron Pharmaceuticals, Inc., Toms River , Scientist, Oncology (Histology and Immunohistochemistry), Science, Research & Development , Tarrytown, New Jersey