Jobs / United States / Regeneron Pharmaceuticals INC
Process Development Engineer II - Synthetic and Bioconjugation Scale-Up Technologies (SBST)
Regeneron Pharmaceuticals INC · 🇺🇸 TARRYTOWN
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. USCIS also records 40 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
- 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. 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 roles2 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).
- Confirmed live todayWhen a source last listed this job as open.
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).
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Sponsor Radar — Regeneron Pharmaceuticals INC
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. USCIS also records 40 H-1B approvals in FY2023. Source: LCA disclosure data (US Department of Labor (OFLC)).
Past sponsorship or register membership never guarantees sponsorship for this vacancy or for you. Full Sponsor Radar for Regeneron Pharmaceuticals INC →
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 II to join our Preclinical Manufacturing & Process Development (PMPD) group, supporting the new Synthetic and Bioconjugation Scale-up Technologies (SBST) team. You'll develop conjugation and purification processes for bioconjugation of proteins to a diverse range of synthetic molecules, working closely with cross-functional teams to apply Quality by Design (QbD) principles that make processes suitable for GMP production. You'll also support process scale-up and technology transfer of manufacturing workflows to Contract Development and Manufacturing Organizations (CDMOs) or Regeneron-based manufacturing suites, helping ensure timely and reliable progress from clinic to commercialization. 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, full-time Discover your role: • Works at the bench to design and develop scalable, robust and controlled GMP-ready bioconjugation and purification processes • Collaborates with analytical groups within or outside the organization to establish supportive analytical characterization techniques • Discusses plans and data in cross-functional teams to evaluate processes and determine developmental goals, ensuring integrated program success • Proactively complies with lab safety and environmental safety expectations of both Regeneron and regulatory bodies such as the FDA and Department of Transportation (DoT) • Uses statistical design of experiments (DOE) to optimize bioconjugation processes, including conjugation reactions, purification operations, and analytical characterization • Partners with the External Manufacturing group and other key partners at Regeneron's IOPS organization to provide technical assessment of CDMOs intended for GMP production, successfully transferring processes with immediate, first-time success • Researches, identifies, and develops new technologies to improve processes, generate predictive process models, and pioneer novel at-line/in-line process analytical technologies (PAT) • Authors robust technology transfer documentation and supports production with onsite presence during scale-up/GMP manufacturing activities • Analyzes and presents data in a clear and cohesive manner to a broad audience, facilitating data-driven decision making • Authors, reviews, or provides domain expertise for publications, reports, tech transfer documents, regulatory support documents, and patents • Acts as a responsible lab citizen by ensuring timely maintenance of lab equipment, keeping the lab tidy and organized, and proactively planning for lab resources • Coaches and mentors junior team members of the organization as needed This role requires: • Bachelor's degree + 5-6 years relevant experience, or Master's degree + 3-4 years relevant experience, in chemical/biochemical engineering or a related field • Experience with antibodies in the bioconjugates space is highly preferable • Hands-on experience with bioconjugation processes (lysine-based, cysteine-based, site-specific, etc.) with practical knowledge of downstream purification techniques such as chromatography, ultrafiltration/diafiltration, and membrane technologies is preferred • Experience with a variety of analytical characterization tools such as electrophoresis, mass spectrometry, high-performance liquid chromatography (HPLC), and UV spectroscopy is preferred • Strong initiative with the drive to complete challenging tasks and learn new technologies • Strong funda