Sr Quality Control Scientist

Company: Regeneron Pharmaceuticals, Inc.
Location: Rensselaer
Posted on: January 6, 2026

Job Description:

Regeneron is seeking a Senior Quality Control Scientist to join our Technical Resources Chemistry Group, where youll play a pivotal role in shaping assay development, optimization, validation, and transfer processes for our Quality Control (QC) Chemistry team. We are looking for a motivated and experienced scientist with a strong background in Chemistry to provide mentorship and supervision for release, stability, in-process testing, and assay development. As a Senior QC Scientist, youll be at the forefront of ensuring technical excellence and regulatory compliance of our processes. A typical day in this role might include: Leading assay development, validation, optimization, and transfer processes using advanced methodologies such as HPLC, UPLC, UV spectroscopy, and other techniques. Reviewing and approving new test procedures and assays to ensure technical accuracy and compliance. Facilitating seamless assay transfers from R&D to business partners and organizing analytical assay transfers both internally and externally. Driving technical troubleshooting, problem investigation, and resolution for QC chemistry-related challenges. Reviewing technical reports, protocols, and documents for regulatory compliance and scientific integrity. Mentoring and training team members on systems, processes, and best practices to foster a collaborative and high-performing environment. This position might be for you if: You have in-depth expertise with HPLC-based assays, including experience with UPLC and UV spectroscopy. You possess hands-on experience working with AAV (adeno-associated virus). You are a strong communicator, both written and verbal, and excel at presenting complex scientific concepts clearly. You want to be part of a company that values scientific excellence and innovation. You thrive in a fast-paced environment and are adaptable to shifting priorities and requirements. To be considered for this role, you must have a Bachelors degree in Chemistry, Biochemistry, or a related field with 5 years of experience in HPLC, UPLC, and UV spectroscopy. A PhD in a relevant field is strongly preferred. Direct experience with AAV is highly desirable. 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) $78,700.00 - $128,700.00

Keywords: Regeneron Pharmaceuticals, Inc., Utica , Sr Quality Control Scientist, Science, Research & Development , Rensselaer, New York