Tr1X

Senior Scientist, Immunology - Targeted LNP Delivery

Tr1X · San Diego, CA

Posted 8 days ago · $152,000 - $165,000

or apply directly on Tr1X's site. We never take the application ourselves.

Is this posting real?

This role has been open
8 days
Tr1X's roles stay open a median of 19 days
Reposted
No
Salary listed
Yes
100% of Tr1X's roles list one
Ghost-job risk at Tr1X
moderate
1 stale, 0 reposted of 4 open
Hiring momentum
4 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Tr1X's own greenhouse board since 2026-08-03. Full hiring picture for Tr1X.

About this role

The Senior Scientist, Immunology - Targeted LNP Delivery at Tr1X will lead the design and evaluation of targeted lipid nanoparticle formulations for in vivo CAR-Treg therapies. This role involves conducting in vitro and in vivo studies, collaborating with cross-functional teams, and applying advanced immunological techniques to optimize delivery systems for nucleic acid payloads. The position requires a hands-on approach to research and a strong understanding of immunology and T cell biology.

Our read on this posting4.8out of 5
benefits
4/5
freshness
5/5
career value
5/5
role clarity
5/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Tr1X as an employer.

What you need

  • Ph.D. in Immunology or a closely related discipline
  • 4+ years of relevant industry or academia experience
  • Direct, hands-on immunology research experience
  • Hands-on experience applying targeted lipid nanoparticles (tLNPs) for cell-specific delivery to immune cells
  • Working familiarity with LNP formulation for mRNA or other nucleic acid payloads
  • Strong understanding of immunology, particularly lymphocyte biology and in vivo disease models

Nice to have

  • Experience with flow cytometry for cell-based assay characterization
  • Expertise designing and executing in vivo mouse studies
  • Prior experience with Treg, CAR-T, or other engineered cell therapy and immunotherapy platforms
  • Experience correlating formulation or conjugation attributes with in vivo performance

What you get

  • Base salary
  • Discretionary annual target bonus
  • Incentive stock options
  • 401(k) retirement plan with company contribution
  • Health and welfare insurance plans including medical, dental, vision, long-term and short-term disability, and life insurance
  • Paid time off (PTO)

Worth weighing

  • Position is onsite in San Diego
  • No specific mention of remote work options
  • Base pay range provided but may vary based on multiple factors

Summarised from Tr1X's posting. Read the full original.

Listed by Tr1X on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

More roles at Tr1X

All 4 open roles at Tr1X

Apply to a Senior Scientist, Immunology - Targeted LNP Delivery position at Tr1X - Jobs near me at San Diego, CA