CareerPlanSign in

Scientist I/II

North Chicago, IL, us💼 Full-time🗓 2026-09-18 → 2026-09-25

Core

Conduct high-throughput bioanalysis of small molecules, peptides, and large molecules using LC-MS/MS to support PK/PD, efficacy, and toxicology studies.

Role type

Senior IC bioanalytical scientist

Builds

Bioanalytical data and reports for drug development studies

Domain

Pharmaceutical bioanalysis / Analytical Chemistry

Deliverable

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

Required skills

LC-MS/MS operation, sample preparation (protein precipitation, LLE, SPE), robotic liquid handling, method development, assay troubleshooting, LIMS usage, electronic notebook management

Preferred skills

Process development, optimization of bioanalytical workflows

Technologies

Sciex 5500/6500, Agilent HPLC, Leap/CTC PAL autosamplers, Hamilton/Tecan robots, Discovery Quant, Analyst, Sciex OS, MassHunter

Responsibilities

Operate and troubleshoot LC-MS/MS platforms and robotic systems; optimize sample extraction methods; maintain accurate documentation in LIMS and electronic notebooks; collaborate with cross-functional teams; train junior scientists

Seniority

Mid-level IC (5 years exp with Bachelor's or 2 years with Master's)

Sourced via smartrecruiters · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.