Proteomics Mass Spectrometrist

We are seeking a Proteomics Mass Spectrometrist to support advanced protein and peptide characterization using high-resolution LC-MS/MS. This role focuses on proteomic workflows including peptide mapping post-translational modification (PTM) analysis and method development to enable in-depth molecular characterization.

The ideal candidate will bring strong expertise in proteomics mass spectrometry-based protein analysis and fragmentation techniques in a laboratory setting.

Key Responsibilities

• Develop optimize and execute LC-MS/MS workflows for proteomic analysis including peptide mapping and protein characterization
• Perform identification and localization of post-translational modifications (PTMs) using high-resolution MS and MS/MS techniques
• Apply advanced fragmentation methods (CID HCD ETD) to enable confident peptide sequencing and modification site assignment
• Optimize protein digestion and sample preparation workflows to improve sequence coverage and detection of low-abundance peptides
• Analyze and interpret complex proteomics datasets using industry-standard bioinformatics and data analysis tools
• Contribute to the development and refinement of proteomics methods and workflows to support broader analytical initiatives
• Document experimental procedures results and data interpretations in accordance with industry and regulatory standards
• Communicate scientific findings clearly to cross-functional teams and stakeholders

Qualifications :

Required Qualifications

• Hands-on experience with LC-MS/MS in proteomics including peptide mapping and PTM analysis
• Experience with fragmentation techniques such as CID HCD and ETD
• Strong data analysis and problem-solving skills
• Ability to work both independently and collaboratively in a team environment
• BS (58 years) MS (36 years) or PhD (02 years) in Chemistry Biochemistry Proteomics or a related field (or equivalent experience)
• Authorization to work in the United States indefinitely without sponsorship

Preferred Qualifications

• Experience with LC-MS/MS method development and optimization for proteomics applications
• Familiarity with proteomics software (e.g. Proteome Discoverer MaxQuant or similar tools)
• Experience working in GMP or regulated laboratory environments
• Knowledge of LIMS or other laboratory data management systems

Additional Information :

The position is Full Time Monday through Friday 8am-5pm with overtime as needed. Candidates living within a commutable distance of Andover MA are encouraged to apply.

What we offer:

• Excellent full-time benefits including comprehensive medical coverage dental and vision options
• Life and disability insurance
• 401(k) with company match
• Paid vacation and holidays
• Yearly goal-based bonus & eligibility for merit-based increases
• Hourly rate is between $30.00-$33.00 depending on education and experience

Eurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.

Remote Work :

No

Employment Type :

Full-time