QC Scientist

Regeneron
East Greenbush, NY

We are looking for a 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 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/finished product-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

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. 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, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship.

Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit . For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter.



Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on‑site. Please speak with your recruiter and hiring manager for more information about on‑site expectations for your role and location.



As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications.



For jobs in Canada: this posting is for an existing position.



Salary Range (annually)

$78,700.00 - $128,700.00
Posted 2026-07-06

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