Senior Associate Scientist – Assay Development Full-time

Senior Associate Scientist

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. We are seeking a Senior Associate Scientist to join our team, supporting our pipeline in a hybrid work mode. In this role, you will develop and validate immunoassays while collaborating with Assay Development Group scientists and study directors. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.

Location: Tarrytown, New York

Work Mode: On-site

Discover Your Role:

• Design, execute, and troubleshoot immunoassays, including enzyme-linked immunosorbent assays, with minimal supervision.
• Develop immunoassay methods and write validation protocols for study director review.
• Perform validation experiments and prepare tabular results, reports, and procedure documents.
• Process samples, run assays, and analyze data under current GxP guidance.
• Evaluate new immunoassay technologies, formats, and techniques.
• Operate laboratory instruments and oversee verifications or maintenance when required.
• Oversee reagent preparation, laboratory supplies, cleanliness, and safety compliance.
• Manage multiple projects and clearly present results through reports or presentations.

This role requires:

• Bachelor's degree in biology or a related field and three to six years of experience.
• Hands-on immunoassay knowledge using multiple detection systems.
• Understanding of methodologies measuring proteins and immunogenicity.
• Knowledge of Good Laboratory Practice, FDA regulations, and company standard operating procedures.
• Prior bioanalytical assay development experience is highly desirable.
• Master's degree is preferred.

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.

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.

Salary Range (annually): $80,300.00 – $131,100.00