Jobs / United States / Regeneron Pharmaceuticals INC

Regeneron Pharmaceuticals INC

Process Development Engineer I, Bioreactor Scale-Up & Development

TARRYTOWN Posted today

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Skills this job asks for

Machine learningCommunicationRecruitment

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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.
  • What Regeneron Pharmaceuticals INC paid sponsored hires in similar roles2 certified filings for “Process Development Engineer III” (Mechanical Engineers) in NY: $138k–$138k, median $138k.
  • 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.
What Regeneron Pharmaceuticals INC paid sponsored hires in similar roles
2 certified filings for “Process Development Engineer III” (Mechanical Engineers) in NY: $138k–$138k, median $138k. Source: US Department of Labor LCA disclosure data (Oct 2025 – Jun 2026).

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. We are seeking a Process Development Engineer to join our Bioreactor and Scale-Up Development Group within Preclinical Manufacturing and Process Development (PMPD), supporting our late-stage biologics pipeline in an on-site capacity. In this role, you will develop commercially viable manufacturing processes through pilot-scale studies and apply computational and data-analysis tools to improve process efficiency while collaborating with process development engineers and cross-functional development teams.   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: On-site   Discover your role: • Cultivate mammalian cells producing biologics in bench and pilot-scale bioreactors • Prepare, sterilize, and operate bioreactors, buffers, and feeds, and maintain laboratory equipment • Analyze seed train, production, and quality data to advance process understanding and technology transfer • Author development reports, process transmittals, and electronic notebook documentation • Design and conduct experiments, including DOEs, to verify empirical and mechanistic models • Support scale-up of commercially enabling processes from bench to pilot and manufacturing scales • Lead and support data science projects, using AI/ML where appropriate, to optimize scale-up and comparability across scales • Partner with process development engineers on scale-dependent parameter characterization     This role requires: • Bachelor’s degree in Chemical Engineering, Biomedical Engineering, or a related field with 0-2 years of experience • Initiative and strive to complete bold tasks and learn new technologies • Work independently and within a team on multiple projects simultaneously • Strong communication skills, including analytical, computer, and technical writing skills • Preferred: knowledge of or interest in bioreactor operations, scale-up, and mammalian cell culture • Preferred: knowledge of or interest in data analytics and programming   #pmpd     YouTube Video on PMPD Bioreactor Scale-Up & Development: https://www.youtube.com/watch?v=uikD5fzEwyM&list=PL_7lj13Lp4fH4OssUue8J5bby6muZsaR4&index=8 YouTube Video on Career Development at Regeneron: https://www.youtube.com/watch?v=4fg18hC-gsw&list=PL_7lj13Lp4fH4OssUue8J5bby6muZsaR4&index=2 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 ag

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