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Isomorphic Labs

Director of Nonclinical Safety, Cambridge, MA

Isomorphic Labs · Cambridge, MA

Posted about a month ago

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

Is this posting real?

This role has been open
30 days
Isomorphic Labs's roles stay open a median of 32 days
Reposted
No
Salary listed
No
0% of Isomorphic Labs's roles list one
Ghost-job risk at Isomorphic Labs
high
13 stale, 2 reposted of 32 open
Hiring momentum
45 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 Isomorphic Labs's own greenhouse board since 2026-08-03. Full hiring picture for Isomorphic Labs.

About this role

The Director of Nonclinical Safety at Isomorphic Labs will lead the development of the nonclinical safety function, focusing on early development phase programs. This role involves defining and executing nonclinical safety strategies, integrating AI into drug development, and ensuring regulatory compliance while collaborating with various teams to advance drug candidates.

Our read on this posting3.0out of 5
benefits
1/5
freshness
4/5
career value
5/5
role clarity
5/5
pay transparency
0/5

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 Isomorphic Labs as an employer.

What you need

  • PhD, DVM, or equivalent in Cell & Molecular Biology, Toxicology, Pathology, Pharmacology, or a related field
  • 12+ years of experience in nonclinical safety and toxicology in the biotech/pharma industry
  • Demonstrated success in small molecule drug development for oncology and non-oncology indications
  • Strong interest in or hands-on experience with computational toxicology and machine learning applications in safety assessment
  • Proven track record advancing programs from discovery through post-IND clinical development and late-stage registration (NDA/BLA)
  • Strong experience selecting, auditing, and managing external CRO vendors for GLP toxicology studies

Nice to have

  • Board certification in toxicology
  • Additional experience in biologics
  • Experience in developing biologics and other novel platforms

Worth weighing

  • No salary listed
  • Hybrid working model requires in-office presence 3 days a week
  • Role involves significant collaboration with external partners and regulatory bodies

Summarised from Isomorphic Labs's posting. Read the full original.

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

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