CareerPlan

Scientist I - ADME Tox

Saint Charles, MO, usFull-time2026-10-07 → 2026-11-10

Core

Develop and validate LC-MS methods for ADME/DMPK and BioAnalysis applications in a contract research setting.

Role type

Scientist I, analytical chemistry (LC-MS)

Builds

Bioanalytical methods and data for drug metabolism and metabolite identification

Domain

Life sciences / Contract Research Organization (CRO)

Required skills

LC-MS method development, Bioanalytical method validation, Troubleshooting Mass Spectrometers, HPLC operation, Regulatory guideline compliance (FDA/ICH/OECD), Quality Management Systems, Inventory management, Process improvement

Preferred skills

High-Throughput analytical method development, Human mammalian cell culture, Light-based readers (384-well/96-well), Sciex or Thermo High Resolution instrumentation

Technologies

LC-MS, HPLC, Mass Spectrometers, Light-based readers

Responsibilities

Develop LC-MS methods for ADME/DMPK, Perform troubleshooting and maintenance of MS and HPLC units, Prepare and manage inventory of buffers and reagents, Perform data and report QC review, Support validation of new methods, Provide leadership and mentorship for junior scientists

Seniority

Individual Contributor, 1-3 years experience