Sr Senior Scientist – Autoimmunity, Immunology and Inflammation

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 Scientist to join our Immunology and Inflammation team, leading innovative research programs that connect deep mechanistic biology with therapeutic discovery. In this role, you will shape experimental strategy, design rigorous in vitro and in vivo studies, and interrogate novel immune pathways, while collaborating with talented scientists across disciplines to advance high-impact programs in Regeneron's pipeline.

This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.

When & where:

Location: Tarrytown, NY

Work model/flexibility: Onsite

Discover your role:

Lead complex in vivo studies in mouse models of inflammatory disease to evaluate therapeutic efficacy and define mechanism of action

Build and optimize primary cell-based assays and high-content immunological readouts, including multi-parameter flow cytometry, ELISA/MSD, and histology

Interrogate cytokine and immunoreceptor pathways to generate decision-enabling data

Influence project direction by interpreting complex datasets and communicating clear scientific recommendations to project teams, leadership, and external collaborators

Mentor junior scientists and research associates, contributing to an inclusive, collaborative culture

Shape research questions and troubleshoot complex programs from concept through readout as an independent, hypothesis-driven scientist

Partner across disciplines to move discovery programs forward, energized by cross-functional collaboration

Stay intellectually curious and adaptable, learning new approaches as scientific questions and priorities evolve.

This role requires:

Ph.D.+ 0-4 years in Immunology, Biology, Cellular and Molecular Biology, or a related discipline, or MS with at least 8 years of relevant industry or academic research experience

Hands-on expertise with mouse models of inflammatory diseases

Experience with multi-parameter flow cytometry, primary cell culture and cell-based assays, ELISA/MSD, and standard molecular techniques

Strong peer-reviewed publication record and demonstrated ability to lead independent research programs

Deep immunology expertise and strong analytical thinking, with the ability to translate complex data into clear scientific conclusions

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 https://careers.regeneron.com/en/working-at-regeneron/total-rewards/ . 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)

$109,900.00 - $179,300.00