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Principal/Senior Scientist, PK/PD Assays

South San Francisco💼 Full-time💰 $155,000–$155,000🗓 2026-07-09 → 2026-07-31

Core

Lead the design, development, and qualification of pharmacokinetic (PK) and pharmacodynamic (PD) assays to characterize the biodistribution and biological activity of mRNA-LNP medicines in preclinical and IND-enabling studies.

Role type

Principal/Senior Scientist, PK/PD Assays

Builds

Bioanalytical assays for mRNA-LNP therapeutics

Domain

Biotechnology / Epigenetic reprogramming / mRNA-LNP therapeutics

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

quantitative bioanalytical assay platforms (RT-qPCR, ddPCR, ELISA, MSD, Olink, SOMAscan, NGS), bioanalytical method qualification/validation (ICH M10), primary cell culture, tissue-derived sample workflows, biomarker discovery and validation

Preferred skills

bioanalytical method transfer, CRO management, preclinical drug development timelines, regulatory submissions (IND, TGA, CTD), nucleic acid–based PK assays, emerging therapeutic modalities (gene therapy, cell therapy)

Technologies

RT-qPCR, ddPCR, ELISA, MSD, Olink, SOMAscan, NGS

Responsibilities

Design and qualify PK/PD biomarker assays across platforms; discover and validate pharmacodynamic biomarkers; drive data analysis and reporting for bioanalytical studies; contribute to sample processing workflows including tissue harvesting and cell culture; mentor research associates and establish SOPs

Seniority

Senior, hands-on IC with mentorship responsibilities

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