Bioanalytical Research Associate II: LC-MS/MS PK/ADME

Initial Therapeutics, Inc.; Brisbane (CA); On-site; USD 93,000 - 107,000; Full time

Job summary

Nurix Therapeutics in Brisbane, CA is seeking a Research Associate II to join the Bioanalytical-In Vitro DMPK team. You will contribute to bioanalytical efforts supporting in vivo and in vitro drug discovery programs, developing LC-MS/MS methods and quantifying candidates, metabolites, and biomarkers in various biological matrices.

The role emphasizes CRO coordination, data reporting, and cross‑functional collaboration with PK/PD teams to deliver accurate bioanalytical data on project timelines.

Qualifications

• BS or MS with 4 years’ pharma/biotech LC-MS/MS experience.
• Experience in bioanalytical LC-MS/MS assay development and sample analysis.
• Experience with AB SCIEX software.
• Excellent written and verbal communication in cross-functional teams.

Responsibilities

• Provide bioanalytical support for in‑house PK and non-GLP safety studies.
• Develop LC-MS/MS methods to quantify drugs, metabolites and biomarkers.
• Quantitate compounds across in vitro and in vivo matrices.
• Report bioanalytical results and coordinate CROs to meet timelines.

Skills

LC-MS/MS

UPLC

Mass spectrometry

PK analysis

CRO management

Bioanalysis

Data analysis

Communication

Education

BS or MS in a relevant field

Tools

Phoenix

AB SCIEX software

Job description

Nurix Therapeutics in Brisbane, CA is seeking a Research Associate II to join the Bioanalytical-In Vitro DMPK team. You will contribute to bioanalytical efforts supporting in vivo and in vitro drug discovery programs, developing LC-MS/MS methods and quantifying candidates, metabolites, and biomarkers in various biological matrices.

The role emphasizes CRO coordination, data reporting, and cross‑functional collaboration with PK/PD teams to deliver accurate bioanalytical data on project timelines.