Jobs / United States / Regeneron Pharmaceuticals INC
Senior Associate Scientist - RGM Chemistry
Regeneron Pharmaceuticals INC · 🇺🇸 Hawthorne
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 roles10 certified filings for “Sr Associate Scientist” (Chemists) in NY: $96k–$115k, median $101k. Most were filed at wage level II (70%) — 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
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
At Regeneron Genetic Medicines, we are driven by a mission to transform the treatment of serious diseases through groundbreaking genetic therapies. Our team is at the forefront of innovation, applying cutting-edge science to improve patient outcomes and redefine the future of medicine. We are seeking a highly motivated and detail-oriented Senior Associate Scientist to join the RGM R&D Chemistry team with a focus on oligomer and oligonucleotide synthesis, purification, and analytical characterization. The successful candidate will support the design and execution of solid-phase synthesis workflows, contribute to the preparation of modified RNA-related materials, and generate high-quality analytical data to guide platform research and development. This role offers an opportunity to work at the interface of synthetic chemistry, analytical characterization, and RNA therapeutic innovation while contributing to programs that may meaningfully advance future medicines. What You'll Do: Sr. Associate Scientist focused on oligomer synthesis and characterization: • Execute solid-phase oligomer and oligonucleotide synthesis using automated synthesis platforms, including preparation of reagents, setup of synthesis cycles, incorporation of standard and chemically modified amidites, and on-bead or post-synthetic modifications as needed. • Support synthesis of RNA-related constructs of varied lengths, formats, and chemical modification to enable discovery, platform development, and cross-functional program needs. • Develop, optimize, and troubleshoot synthetic workflows to improve yield, purity, reproducibility, and process efficiency. • Perform purification of synthesized oligomers using appropriate chromatographic techniques, including size-exclusion, anion-exchange, reverse-phase, and ion-pair reverse-phase methods. • Characterize purified materials using analytical methods such as LC-MS, HPLC/UPLC, UV-Vis, and other orthogonal techniques to confirm identity, purity, concentration, and product quality. • Analyze and interpret experimental results, summarize findings clearly, and recommend next steps to support iterative chemistry design and platform advancement. • Maintain accurate, complete, and timely experimental records in accordance with laboratory standards, safety expectations, and internal documentation practices. • Support routine operation, maintenance, troubleshooting, and inventory management for key synthesis and analytical instrumentation, reagents, and laboratory supplies. • Collaborate effectively with chemists, biologists, analytical scientists, and project teams to advance RGM Chemistry objectives and communicate technical progress in team discussions. Let's Find Out If We're a Fit: • B.S. in chemistry, biochemistry, chemical biology, biology, or a related scientific discipline is required; Masters degree is preferred • Minimum of 5 years with BS / 3 years with MS in relevant undergraduate research, internship, or industry experience required. • Hands-on experience with solid-phase organic synthesis is preferred, particularly oligonucleotide, peptide, oligomer, or related polymer/biopolymer synthesis workflows. • Nice to have - familiarity with automated synthesis platforms such as MerMade, OligoSynt, or comparable oligonucleotide/oligomer synthesizers is highly desirable. Experience with purification and analytical characterization methods, including SEC, AEX, RP-HPLC or RPIP-HPLC, and LC-MS. 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