newlimit

Senior Research Associate, PK/PD Assays

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At a Glance

Location
South San Francisco
Experience
2+ years
Compensation
eals and snacks Salary Range: $90,000 to $110,000. Compensation for the role wi
Posted
2026-03-20T15:46:59-04:00

Key Requirements

Domain Knowledge

  • Regulatory

Benefits & Perks

Health Insurance

Health, Dental, and Vision insurance 401(k) plan with company match Paid par

Requirements

2+ years of laboratory experience in molecular biology and quantitative assay development (e.g., qPCR, RT-qPCR, ddPCR, ELISA, NGS-based)

Hands-on experience with primary cell culture, tissue harvesting and complex biological matrices for molecular assays

Familiarity with bioanalytical assay qualification/validation principles for PK/PD biomarker measurements

Understanding of data quality, documentation, and experimental practices aligned with preclinical regulatory expectations (e.g., GLP-like practices or bioanalytical method validation guidelines)

Experience working in environments following GLP or regulated bioanalytical workflows supporting preclinical or IND-enabling studies

Experience with flow cytometry sorting

Compensation & Benefits

NewLimit provides generous benefits so our team can remain focused on our mission:

Comprehensive Health, Dental, and Vision insurance

401(k) plan with company match

Paid parental leave

Industry-leading PTO: 20 days per year plus holidays

On-site meals and snacks

Responsibilities

Develop, validate, and execute PK and PD biomarker assays to support preclinical studies and therapeutic discovery programs

Design and perform molecular biology assays (e.g., qPCR, RT-qPCR, ddPCR, NGS-based assays, ELISA) to quantify nucleic acids, gene and protein expression in biological samples

Contribute to experimental sample processing and preparation workflows including animal dissections, tissue harvesting, and primary cell culture

Perform state-of-the-art single cell profiling experiments to map epigenetic features of aging

About the Company

NewLimit is seeking a Senior Research Associate with strong experience in molecular biology and translational biomarker assay development to join our team. This role will contribute to the development and execution of pharmacokinetic (PK) and pharmacodynamic (PD) assays to support our therapeutic programs. You will work closely with cross-functional teams to develop and implement molecular assays that quantify the biodistribution of our mRNA-LNP medicines and the biological response to them in preclinical studies.