CareerPlan

Sr. Scientist, Mass Spectrometry & Biologics Characterization

US CA San DiegoFull-time$131k–$179k2026-10-13 → 2026-11-11
Based in United States

Core

Develop and execute advanced mass spectrometry assays for biologics characterization, including native MS, top-down MS, and peptide mapping to support drug discovery and development.

Role type

Senior Scientist, Mass Spectrometry & Biologics Characterization

Builds

Analytical data and characterization reports for preclinical and early development programs

Domain

Biopharmaceuticals / Mass Spectrometry / Protein Chemistry

Required skills

native MS, top-down MS, peptide mapping, HPLC, SEC, CE-SDS, protein chemistry, PTM analysis, high-resolution MS (TOF/Orbitrap), sample preparation, data analysis, ELN documentation

Preferred skills

large molecule separation methods, drug development cross-functional knowledge, project management

Technologies

LC-MS, HPLC, Orbitrap, TOF, ELN

Responsibilities

Develop and implement advanced mass spectrometry methods; lead large molecule analytical assays; perform sample preparation and data analysis; maintain MS and HPLC systems; document experiments and track assay performance; present research findings to cross-functional teams.

Seniority

Senior, hands-on IC