LC-MS/MS Scientist

Eurofins•Andover, MA

1d•$30 - $33•Onsite

About The Position

We are seeking a skilled LC-MS/MS Scientist to support peptide characterization and modification analysis using high-resolution mass spectrometry. This role is focused on method development, workflow optimization, and data interpretation to support advanced molecular characterization efforts. The ideal candidate will bring deep expertise in peptide mapping and fragmentation techniques within a laboratory environment.

Requirements

Experience with LC-MS/MS peptide identification and modification analysis, including CID, HCD, and ETD
Ability to work independently and collaboratively
BS (5–8 yrs), MS (3–6 yrs), or PhD (0–2 yrs) in Chemistry, Biochemistry, or related field, or equivalent experience
Authorization to work in the United States indefinitely without restriction or sponsorship.

Nice To Haves

Experience with LC-MS/MS method development and optimization
Familiarity with proteomics or peptide data analysis software
Experience in a GMP or regulated environment
Knowledge of LIMS and data management systems

Responsibilities

Develop, optimize, and execute accurate-mass LC–MS/MS workflows for peptide sequence confirmation and characterization of peptide modifications
Apply high-resolution MS and MS/MS fragmentation techniques, including CID, HCD, and ETD, to enable confident identification and site localization of peptide modifications and isomers
Optimize sample preparation and enzymatic digestion conditions to improve detection and characterization of low-abundance modifications
Analyze and interpret complex mass spectrometry datasets using industry-standard software tools
Advance and refine LC-MS/MS methods to support broader molecular characterization initiatives
Document experimental procedures, analytical results, and interpretations clearly and in accordance with best practices
Communicate findings effectively to cross-functional project teams