Senior Scientist

1 week ago


New Berlin, Wisconsin, United States Eurofins USA Food Testing Full time
About the Role

We are seeking a highly skilled Senior Scientist to join our team at Eurofins USA Food Testing. As a key member of our laboratory, you will be responsible for overseeing and performing testing activities, managing assigned testing, and ensuring quoted turnaround times are met.

Your primary focus will be on designing experiments, operating and maintaining instruments, collecting and interpreting data, and writing and peer-reviewing reports. You will also be responsible for developing and validating high-resolution mass spectrometry analytical methods according to regulatory and industry standards.

To succeed in this role, you will need extensive experience in E&L testing, ideally within a regulated environment. You must have a strong background in chemistry, with a Master's or Ph.D. degree, or equivalent experience. Proficiency in software for data analysis, such as MassHunter, Empower, Chromeleon, Compound Discoverer, and TraceFinder, is essential.

Responsibilities
  • Design, conduct, and document extractables and leachables testing using techniques such as HS-GC-MS, GC-MS/FID, LC-HRMS, GC- & LC-MS/MS, IC, and HPLC.
  • Develop and validate high-resolution mass spectrometry analytical methods according to regulatory and industry standards (GLP, ISO, FDA) and ensure reliable, reproducible results.
  • Analyze complex data sets using deconvolution software (e.g., Compound Discoverer) and structural elucidation of non-targeted masses.
  • Peer review proposed study/method protocols and completed reports for development work, method validation/verifications.
Requirements
  • M.S. or Ph.D. in Chemistry or related field, or B.S. and 5+ years' experience in a commercial laboratory.
  • Minimum 3+ years of experience in E&L testing, ideally within a regulated environment.
  • Extensive experience required in the development and execution of HRMS methods using Thermo Exploris LC-Orbitrap-MS or equivalent instrument(s), and related techniques.
  • Experience with software for data analysis (e.g., MassHunter, Empower, Chromeleon, Compound Discoverer, and TraceFinder).
What We Offer
  • Estimated salary: $80,000 - $110,000 per year, depending on experience.
  • 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.


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