Jobs / United States / Regeneron Pharmaceuticals INC

Regeneron Pharmaceuticals INC

Process Development Engineer I, Late-Stage Purification

TARRYTOWN 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.
  • 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 I to join our Late-Stage Purification Development team within Preclinical Manufacturing and Process Development (PMPD) in an on-site capacity. In this role, you will develop and transfer harvest, affinity chromatography, and viral inactivation processes for recombinant proteins using Quality by Design principles, while collaborating with process development and manufacturing colleagues.   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: • Design and execute experiments at bench and pilot scale • Analyze data, draw conclusions, and propose next steps • Document results in laboratory notebooks and reports, and share findings with functional area and department leadership • Serve as purification development subject matter expert during manufacturing process transfer to support successful GMP batches • Collaborate cross-functionally with the process development team to enable a robust, cohesive manufacturing process • Support technology development, such as automating pilot-scale unit operations, improving bench-scale process models, building historical data workflows, and evaluating new raw materials, equipment, or techniques • Train and mentor peers, co-op students, and interns in running experiments, analyzing data, and documenting results • Contribute to lab equipment maintenance and lab safety to keep our working environment safe, effective, and efficient     This role requires: • Bachelor's or Master's degree in Chemical Engineering, Biochemical Engineering, Biochemistry, or a related field, with 0-2 years of recombinant protein purification experience • Hands-on experience with techniques such as depth filtration, disc stack centrifugation, column chromatography, virus retentive filtration, ultrafiltration/diafiltration, and buffer preparation • A solid understanding of, and practical experience in, purifying monoclonal antibodies or other biopharmaceuticals • Experience with process automation, such as hardware, control logic, and/or HMI development • Thrive in a team-based, collaborative environment; must be well-organized and can manage multiple projects efficiently • Preferred: strong fundamental understanding of protein purification techniques • Preferred: experience with Akta chromatography systems, HPLC, UPLC, Empower, Unicorn, JMP, LIMS, Python, Ignition, and PI Historian   #pmpd     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

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