Senior Associate Scientist - Assay Development

Regeneron Pharmaceuticals, Inc.; Village of Tarrytown (NY); Hybrid; USD 80,000 - 131,000; Full time

Job summary

Regeneron Pharmaceuticals, Inc. in Tarrytown, NY is seeking a Senior Associate Scientist to design, validate, and troubleshoot immunoassays as part of a fast-growing, science-driven team.

The role offers a hybrid work arrangement, with on-site responsibilities in Tarrytown and collaboration across Assay Development Group scientists and study directors. The position requires a Bachelor's in biology or related field with 3–6 years of hands-on immunoassay experience, knowledge of GLP and FDA

Qualifications

• Bachelor's degree in biology or related field and 3–6 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 SOPs.
• Master's degree is preferred.

Responsibilities

• Design, execute, and troubleshoot immunoassays, including ELISAs, 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.

Skills

Immunoassays

Data analysis

Presentation skills

Education

Bachelor's degree in biology

Master's degree preferred

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.

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:

• 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.

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.

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.

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.

For additional information about Regeneron benefits in the U.S., please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/.

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

Salary Range (annually)

$80,300.00 - $131,100.00