Compare your current skills to what this opportunity needs—we'll show you what you already have and what could strengthen your application.
Job Description
Company DescriptionAt Eurofins Professional Scientific Services (PSS), the work we do matters—and so do our employees. We are committed to supporting your professional growth and providing opportunities to build a long-term career within the biopharmaceutical industry. At Eurofins PSS, you'll benefit from supportive teams, career development pathways, work-life balance, and a competitive benefits package.
Eurofins Scientific is a global life sciences leader, delivering a wide range of analytical testing services across multiple industries. From the food you eat and water you drink to the medicines you rely on, Eurofins partners with leading organizations to ensure safety, authenticity, and quality. The company is recognized as a global leader in testing services across food, environmental, pharmaceutical, and cosmetics industries, as well as in agroscience CRO services, genomics, pharmacology, forensics, CDMO services, and clinical study support.
If you're looking for a rewarding career with a company that values growth and innovation, we encourage you to apply.
Job DescriptionWe 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 ResponsibilitiesDevelop, optimize, and execute
LC-MS/MS
workflows for proteomic analysis, including peptide mapping and protein characterizationPerform identification and localization of post-translational modifications (PTMs) using high-resolution MS and MS/MS techniquesApply advanced fragmentation methods (CID, HCD, ETD) to enable confident peptide sequencing and modification site assignmentOptimize protein digestion and sample preparation workflows to improve sequence coverage and detection of low-abundance peptidesAnalyze and interpret complex proteomics datasets using industry-standard bioinformatics and data analysis toolsContribute to the development and refinement of proteomics methods and workflows to support broader analytical initiativesDocument experimental procedures, results, and data interpretations in accordance with industry and regulatory standardsCommunicate scientific findings clearly to cross-functional teams and stakeholdersQualificationsRequired QualificationsHands-on experience with
LC-MS/MS
in proteomics, including peptide mapping and PTM analysisExperience with fragmentation techniques such as CID, HCD, and ETDStrong data analysis and problem-solving skillsAbility to work both independently and collaboratively in a team environmentBS (5-8 years), MS (3-6 years), or PhD (0-2 years) in Chemistry, Biochemistry, Proteomics, or a related field (or equivalent experience)Authorization to work in the United States indefinitely without sponsorshipPreferred QualificationsExperience with
LC-MS/MS
method development and optimization for proteomics applicationsFamiliarity with proteomics software (e.g., Proteome Discoverer, MaxQuant, or similar tools)Experience working in GMP or regulated laboratory environmentsKnowledge of LIMS or other laboratory data management systemsAdditional InformationThe 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 optionsLife and disability insurance401(k) with company matchPaid vacation and holidaysYearly goal-based bonus & eligibility for merit-based increasesHourly rate is between $30.00-$33.00, depending on education and experienceEurofins USA PSS Insourcing Solutions is a Disabled and Veteran Equal Employment Opportunity employer.