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From the employer's careers site First seen 27 Oct 2026

Principal / Senior Principal Scientist, DMPK

Alltrna Cambridge, MA senior full-time

Salary

$179,000 - $236,000 per year

Apply on Alltrna

Description

Reporting to the Chief Scientific Officer, this role leads DMPK strategy and oversees bioanalytical work across nonclinical and clinical programs, operating as a hands-on scientific leader.

We are looking for an accomplished DMPK scientist with experience in PK and PK-PD study design, PK data analysis and interpretation, and translational biomarker strategy.

Responsibilities:

  • Lead DMPK strategy and oversee bioanalytical work across nonclinical and clinical programs, including PK, biomarker, and translational PD readouts
  • Oversee development, qualification, and validation of nonclinical and clinical bioanalytical assays, as well as sample analysis, working with internal and CRO analytical scientists
  • Design, execute, and oversee PK and PK-PD studies of tRNAs to evaluate delivery technologies, biodistribution, and biomarker effects
  • Lead PK and PK-PD data analysis and interpretation across mouse, rat, NHP, and human studies to support dose selection
  • Manage and qualify CRO and external lab partners across bioanalytical and PK programs
  • Support nonclinical toxicology programs in collaboration with internal teams and CROs
  • Analyze, interpret, and present DMPK and translational biomarker data to internal leadership and external stakeholders
  • Author nonclinical sections of regulatory filings and briefing documents; support agency interactions and responses
  • Serve on the Research Leadership Team; represent DMPK and bioanalytical sciences in cross-functional program discussions
  • Manage and develop direct report(s); collaborate with the broader pharmacology team

Required Qualifications:

  • PhD or equivalent in pharmacokinetics, pharmacology, biochemistry, or related field
  • 8+ years of industry experience in DMPK or a closely related function
  • Working knowledge of bioanalytical methods, such as LC-MS/MS, ligand binding assays, and NGS
  • Demonstrated CRO oversight, including vendor qualification, study monitoring, and data review
  • Experience designing and overseeing in vivo nonclinical PK and PK-PD studies for novel delivery modalities; LNP experience preferred
  • Hands-on experience with PK and PK-PD data analysis and associated software, such as Phoenix WinNonlin
  • Experience in translational or clinical biomarker development, including assay strategy and fit-for-purpose qualification
  • Strong scientific writing skills, including regulatory documents and internal study reports
  • Experience supervising and developing scientists

Preferred Qualifications:

  • Experience in rare disease or genetic medicine
  • Experience with RNA-based therapies
  • Familiarity with LNP platform biology and delivery landscape
  • Familiarity with GLP toxicology study design and ICH nonclinical guidelines
  • Experience operating in a cross-functional leadership role at a clinical-stage biotech
  • Experience with ligand binding assays and multiplex immunoassay platforms for cytokine, immunogenicity, and biomarker analysis

Skills

Required

  • PK and PK-PD study design
  • bioanalytical methods
  • CRO oversight
  • data analysis and interpretation
  • translational biomarker development
  • scientific writing
  • leadership and management

Nice to have

  • rare disease or genetic medicine
  • RNA-based therapies
  • LNP platform biology
  • GLP toxicology study design
  • cross-functional leadership
  • ligand binding assays and multiplex immunoassay platforms

Ready to apply?

You apply with the employer directly. Their original posting is here: https://job-boards.greenhouse.io/flagshippioneeringinc/jobs/8621271002

Apply on Alltrna