Hybrid Senior Principal Scientist – Associate Director, Toxicology

Posted 4 days ago

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About the role

  • Senior Principal Scientist supporting nonclinical safety strategies for Degrader-Antibody Conjugate (DAC) programs. Overseeing toxicology studies, regulatory submissions, and cross-functional collaborations.

Responsibilities

  • Design, oversee, and interpret IND-enabling nonclinical toxicology studies for DAC programs, including GLP toxicology, safety pharmacology, and toxicokinetic assessments.
  • Serve as the nonclinical toxicology lead on assigned DAC programs, providing scientific input on nonclinical safety assessment, risk identification, and mitigation strategies.
  • Support clinical starting dose selection and risk assessment in collaboration with DMPK and clinical development teams.
  • Author and contribute to nonclinical sections of INDs and related regulatory documents.
  • Collaborate closely with pharmacology, DMPK, pathology, bioanalytical, CMC, regulatory affairs, and clinical development teams.
  • Manage external CROs and consultants, ensuring scientific quality, timelines, and budget adherence.

Requirements

  • PhD in Toxicology, Pharmacology, Biology, or a related discipline.
  • Minimum of 5 years of relevant industry experience in nonclinical drug development.
  • Demonstrated experience leading IND-enabling toxicology programs and supporting successful IND submissions.
  • Strong hands-on and/or strategic experience with ADC-based molecules (ADC or DAC) is required.
  • Experience managing CROs and working effectively in cross-functional teams.
  • Prefer DABT certified but not required.
  • Prior experience with targeted protein degradation or other emerging modalities.
  • Experience participating in regulatory agency interactions.

Job title

Senior Principal Scientist – Associate Director, Toxicology

Job type

Experience level

Senior

Salary

$175,000 - $220,000 per year

Degree requirement

Postgraduate Degree

Tech skills

Location requirements

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