Sr Senior Scientist – Autoimmunity, Immunology and Inflammation

Senior Scientist

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.

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

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.

The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. 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.