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Mass Spec Scientist

Rahway, NJ, us💼 Full-time💰 $54,000–$54,000🗓 2026-09-23 → 2026-09-25

Core

Support analytical testing for biologics process development by performing LC-MS assays, sample preparation, and mass spectrometer operation.

Role type

Mass Spec Scientist (Biologics Process Development)

Builds

Analytical data and reports for biologics programs

Domain

Biopharmaceuticals / Analytical Chemistry

Deliverable

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

Required skills

LC-MS operation, peptide mapping, intact mass analysis, glycan characterization, host cell protein analysis, MRM quantitation, buffer preparation, system calibration, data acquisition, equipment troubleshooting, technical documentation

Preferred skills

Proteomics experiment design, sample preparation optimization, mass spectrometer maintenance, experience with Thermo/Waters/Sciex instruments, internal technical report authoring

Technologies

LC-MS, MRM, Thermo, Waters, Sciex, Microsoft Excel, Microsoft Word

Responsibilities

Perform sample preparation for LC-MS based assays, operate mass spectrometers and perform calibration, prepare buffers and clean systems, document laboratory activities and enter data into database, troubleshoot equipment and perform minor repairs

Seniority

Mid-level, hands-on IC

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