Jobs / United States / Regeneron Pharmaceuticals INC

Regeneron Pharmaceuticals INC

Senior Toxicologist

2 Locations Posted today

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Sponsorship verdict

Sponsorship possible

One solid signal, not two. Worth applying, and worth asking about sponsorship early.

  • Employer is on a government sponsor recordThe US Department of Labor certified 290 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first.
  • The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
  • No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area.
  • Confirmed live todayWhen a source last listed this job as open.
Details and sources
Employer is on a government sponsor record
The US Department of Labor certified 290 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. Source: LCA disclosure data (US Department of Labor (OFLC)).
No salary bar for this route
H-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.

US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).

A verdict summarises public evidence. It is not legal advice and never a guarantee: the employer and the immigration authority decide. Sign in to factor in where you can already work.

About the role

Build Our Future Together: At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. As a Senior Toxicologist you will utilize your scientific expertise and regulatory experience to lead nonclinical development programs with guidance from their direct supervisor working effectively within cross-functional project teams.  The Sr. Toxicologist will demonstrate a thorough understanding of GLP regulations and FDA/EMEA/ICH nonclinical safety guidelines to independently lead the design, conduct, interpretation, and reporting of regulatory toxicology and/or exploratory pharmacology/toxicology studies in rodent and non-rodent safety models. The Sr. Toxicologist will provide primary authorship of all regulatory documentation required for submission packages, demonstrating excellent problem solving and communication skills (written and verbal). Experience with multiple therapeutic modalities preferred, including antibody, oligonucleotide, and genetherapy products. When & Where: This role is required to sit onsite in Cambridge, MA or Tarrytown, NY four days per week. Discover Your Role: • Represent toxicology on global research and development project teams communicating non-clinical safety assessment strategy. • Coordinate cross-department execution of the experimental plan including program budgets, and timing of toxicology studies in relation to regulatory and clinical milestones. • Work with study monitoring group to coordinate, design, monitor, and report toxicology and safety pharmacology studies at contract research organizations. • Communicate toxicology study findings, including relevant interpretation, to project teams and management. • Contributing to non-clinical sections of regulatory documents including IND and NDA submissions. • Maintain currency with GLP regulations and ICH, FDA and EMEA non-clinical safety guidelines. • Keep up with the latest scientific developments by reading the current literature and attending conferences. This Role Requires: • Advanced degree (e.g. PhD, DVM) in pharmacology, toxicology or closely related biological science along with 3-5 years relevant pharmaceutical industry experience, or Master’s Degree + ≥ 10 years relevant pharmaceutical industry • Experience in designing, monitoring and interpreting non-clinical safety studies. 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 r

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