Assoc Scientist, Product Biochemistry

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

Job Description:

Summary Our Product Biochemistry team is seeking a highly motivated Associate Scientist to join our growing team. A successful candidate will be responsible for performing protein purification, modification as well as providing in-depth characterization of therapeutic proteins to support research, pre-clinical and clinical assays. In this exciting role you will be part of method development and technology innovation efforts aimed to improve our understanding of biotherapeutic proteins/gene therapy reagents on a capillary based western systems. A typical day as a Associate Scientist looks like: Conducts biochemical and biophysical characterization experiments and analyze data to elucidate quality attributes of protein and gene therapy candidates Develop methods/technologies to support both upstream and downstream functional groups Perform protein purification and modification (labeling) as required to support therapeutic pre-clinical assay development and release testing Document all analytical work in electronic laboratory notebook (ELN) according to a defined protocol accurately Communicate any findings to supervisor Summarize results in a concise format to support presentations and regulatory documents Present findings at group, departmental, and cross-functional meetings Maintain and troubleshoot essential instruments in lab This role may be for you if you have: Experienced in the general operations of a laboratory and able to manage and organize data with managers supervision. Fundamental technical competencies in key analytical protein methodologies such as Size Exclusion Chromatography (SEC), UV-Vis spectrophotometry, SDS-PAGE, Western blotting, CE-SDS, protein purification and basic chemistry skills as applied toward protein modifications. Experience on capillary electrophoresis is a plus. Strong organizational skills and ability to prioritize multiple tasks are required. Deep understanding of biophysical/biochemical characterization of proteins, experience on analytical method development is desirable. In order to be considered qualified for this role, you must have a either a Masters or Bachelors degree in Biochemistry, Biophysical Chemistry, Biomedical engineering or related field and a minimum of 0-2 years of relevant post-degree laboratory experience with an emphasis on protein characterization and conjugation. 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) $70,300.00 - $110,100.00

Keywords: Regeneron Pharmaceuticals, Inc., Sayreville , Assoc Scientist, Product Biochemistry, Science, Research & Development , Tarrytown, New Jersey