Jobs / United States / Prime Medicine INC

Prime Medicine INC

Associate Scientist/Engineer II Technology, Development and Operations - Chemistry

Cambridge, MA Posted 8 days ago

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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 2 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jan 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 Prime Medicine INC paid sponsored hires in similar roles1 certified filing for “Senior Associate Scientist II, mRNA Process Development” (Biochemists and Biophysicists) in MA: $125k–$125k, median $125k.
  • 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 2 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jan 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 Prime Medicine INC paid sponsored hires in similar roles
1 certified filing for “Senior Associate Scientist II, mRNA Process Development” (Biochemists and Biophysicists) in MA: $125k–$125k, median $125k. Most were filed at wage level II (100%) — 2 lottery entries, ≈31% projected selection odds for cap-subject employers. 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

Company Overview: Prime Medicine is a leading biotechnology company dedicated to creating and delivering the next generation of gene editing therapies to patients. The Company is leveraging its proprietary Prime Editing platform, a versatile, precise and efficient gene editing technology, to develop a new class of differentiated, one-time, potentially curative genetic therapies. Designed to make only the right edit at the right position within a gene while minimizing unwanted DNA modifications, Prime Editors have the potential to repair almost all types of genetic mutations and work in many different tissues, organs and cell types. Prime Medicine is currently progressing a diversified portfolio of investigational therapeutic programs organized around our core areas of focus: hematology, immunology & oncology, liver and lung. Across each core area, Prime Medicine is focused initially on a set of high value programs, each targeting a disease with well-understood biology and a clearly defined clinical development and regulatory path, and each expected to provide the foundation for expansion into additional opportunities. For more information, please visit www.primemedicine.com . Position Overview We are actively seeking a talented and highly motivated Associate Scientist/Engineer II to join our RNA chemistry team. The individual will work with scientists and engineers in Technology, Development and Operations (TDO), CMC teams, scientists across various functions at Prime Medicine, as well as external partners to support the development, optimization, and tech transfer of a manufacturing process for Prime Editing. This is a hands-on role where the successful candidate will be directly involved in a range of process development and manufacturing activities on the highest priority projects. This is an exciting opportunity to work at the intersection of chemistry, biology, cell/bioprocessing, bioengineering, and clinical manufacturing to advance genetic medicine. The ideal candidate will excel as a member of a cross-functional team that works closely with colleagues in Research, Technical Development, Supply Chain/External Manufacturing, and Quality to advance Prime’s pipeline. Primary Responsibilities: • Perform routine and non-routine responsibilities for solid-phase chemical synthesis of long guide RNA and downstream purification including chromatography, TFF and lyophilization at different scales using various state-of-the-art laboratory equipment • Work together with team members to discuss technical and analytical findings and incorporate into the process design for manufacturing implementation • Conduct hands-on manufacturing of IND-enabling and GLP/GMP RNA guides to support various Prime Editing programs as part of the chemistry team. • Author technical reports, standard operating procedures, draft batch records, and sections for regulatory submissions • Organize and present experimental data in both written and oral format at the cross-functional team meetings • Maintain various lab instruments such as ÄKTA synthesizers, AKTA purifiers, preparative scale HPLC, TFF skids, etc, in good operational conditions • Be willing to take accountability for helping the team to ensure goals and deliverables are achieved, and functional needs are met by carrying out all experiments and completing all technical reports in a timely manner • Apply AI tools in CMC work to make processes better, faster, and cheaper. • Support new technology evaluations with emphasis on product quality, productivity and/or process robustness • Keep meticulous experimental records in an electronic lab notebook • Critically evaluate experimental data and communicate scientific findings in oral presentations and written reports, including protocols, an

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