Jobs / United States / Regeneron Pharmaceuticals INC

QC Microbiology Scientist

Regeneron Pharmaceuticals INC · 🇺🇸 Limerick

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 roles60 certified filings for “Principal Scientist” (Biochemists and Biophysicists) in NY: $100k–$153k, median $136k. Most were filed at wage level II (85%) — 2 lottery entries, ≈31% projected selection odds for cap-subject employers. 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).

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.

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Sponsor Radar — Regeneron Pharmaceuticals INC

290 H-1B filings certified since Oct 2025

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. Regeneron is currently seeking a  QC Microbiology Associate Scientist / Scientist  to join our  QC Tech Resources  team. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide. Where: • Location: Raheen, Limerick What you’ll do: • Validating methods and equipment related to sterility, bioburden, endotoxin testing, and microbial identifications. • Writing technical documentation, including position papers, validation reports, and microbiological investigations. • Culturing organisms, conducting research, and characterizing them for use in investigations and cleaning development. • Reviewing new test procedures and assays for accuracy and compliance. • Evaluating and acquiring new methodologies, techniques, and equipment as needed. • Overseeing contract laboratory testing to ensure quality and compliance. • Setting product specifications and alert/action levels for microbiological standards. • Leading technical troubleshooting and problem investigations. • Reviewing assay, process, and equipment validation reports, as well as other technical documents for correctness and regulatory compliance. • Coaching junior team members on good microbiology lab practices and modern aseptic techniques. • Supporting and participating in regulatory inspections to ensure compliance. • Demonstrating investigational skills and working knowledge of microbiology assay development and validation. The environment and physical rhythms of this role: • You have a proven record to work independently or as part of a team. • Possessing a strong background in pharmaceutical microbiology, GMP working experience in QC labs, and aseptic techniques. • You possess strong trouble-shooting and problem solving skills. • You have strong attention to detail & excellent written and oral skills. Let’s find out if we’re a fit: • Assoc QC Microbiology Scientist: Minimum 0-2 years of Experience • QC Microbiology Scientist: Minimum 2 years of Experience • To be considered for this opportunity you should have a BS/BA or equivalent experience in Microbiology or related field and 2+ years of validated experience, or equivalent combination of education and experience. Thrive today. Grow tomorrow. #IRELIM #JOBSIEST #LI-Onsite #REGNIEQC 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.  Re

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Source: Employer career site (Workday) First seen: 2026-10-06 Last confirmed: 2026-10-06 How our data works → Report this job

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