Sr. Quality Control Scientist

Company: Regeneron Pharmaceuticals, Inc.
Location: Rensselaer
Posted on: March 2, 2026

Job Description:

We are looking for a Sr Quality Control Scientist in the Technical Resources Department. This position performs assay development, characterization, optimization, transfer, validation, and investigations for QC. You would provide technical support, guidance and supervision for release, stability, and in-process testing and assay development. As a Sr QC Scientist for Chemistry in the Technical Resources Department, a typical day might include the following: Performs assay development/validation for QC. Reviews new test procedures and assays. Evaluates and bring in new methodologies/techniques when needed. Facilitate assay transfer from R&D and to business partners Organize analytical assay transfer internally and externally. Set product specification. Participates in technical troubleshooting and problem investigation. Review analytical development report, assay and process validation report and other technical documents for technical correctness and regulatory compliance. Participates in training programs for analysts. This job might be for you if: You have in-depth knowledge with HPLC based assays. You like dealing with technical issues, troubleshooting, and constant change You are a team player who can work with a variety of different people on different tasks You have strong written and verbal communication skills You enjoy mentoring and training others on systems, processes and problem solving You enjoy working in a fast-paced environment and are flexible to changing requirements You can take on new and sometimes ambiguous challenges and learn quickly To be considered for a Sr QC Scientist (Chemistry) Technical Resources role you must have a BS in Chemistry, Biochemistry, Biology, or a related field, and 6 years of relevant experience. Higher level degree preferred. Experience with cell or gene therapy in a Biopharmaceutical environment is strongly preferred. Level is determined based on experience relevant to the role. 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) $67,400.00 - $110,000.00

Keywords: Regeneron Pharmaceuticals, Inc., East Hartford , Sr. Quality Control Scientist, Science, Research & Development , Rensselaer, Connecticut