Senior Associate Scientist - Immuno Assay

Job description

Build Our Future Together

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.

Build Our Future Together

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.

When & Where

Tarrytown, New York

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.

You manage multiple projects and clearly present results through reports or presentations.

This Role Requires

Bachelors 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.

Masters degree is preferred.

Does this sound like you? 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

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.

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 onsite. Please speak with your recruiter and hiring manager for more information about onsite 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)

$80,300.00 - $131,100.00

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Who can apply

Review the original listing for work authorization, qualifications and employer requirements.