Demo

Senior Quality Chemist, Mass Spectrometry

American Nano Society
Rockford, IL Full Time
POSTED ON 10/6/2025
AVAILABLE BEFORE 11/6/2025
About Us

Thermo Fisher Scientific Inc. (NYSE: TMO) is the world leader in serving science, with revenues of $17 billion and approximately 50,000 employees in 50 countries. Our mission is to enable our customers to make the world healthier, cleaner and safer. We help our customers accelerate life sciences research, solve complex analytical challenges, improve patient diagnostics and increase laboratory productivity. Through our premier brands – Thermo Scientific, Applied Biosystems, Invitrogen, Fisher Scientific and Unity Lab Services – we offer an unmatched combination of innovative technologies, purchasing convenience and comprehensive support.

All of our employees share a common set of values - Integrity, Intensity, Innovation and Involvement. Our ability to grow year after year is driven by our ability to attract, develop and retain world-class people who will thrive in our environment and share in our desire to improve mankind by enabling our customers to make the world healthier, cleaner and safer.

If you share in our values and if you are looking for an employer who is strongly committed to developing talent and rewarding achievement, come grow with us at Thermo Fisher Scientific.

Position Summary

The individual will work with Manufacturing, Quality Assurance and Product Management to verify the performance of products used in LC-MS applications. This position involves product release testing, maintaining LC-MS instruments and verifying system performance. To be successful, the individual should demonstrate the 4I values of Integrity, Involvement, Innovation and Intensity.

This role requires effective communication, collaboration, and resource coordination with Manufacturing, Production Planning, Engineering, Product Management, and other functional areas involved with the manufacture and testing of products for mass spectrometry applications.

Key Responsibilities

Perform quality release testing for products that involve LC-MS analysis. Maintain multiple LC-MS systems to ensure optimal performance. Perform LC-MS system verification as scheduled. Perform LC-MS testing for in-process manufacturing samples. Serve on process and test method validation teams for new product development. Draft/Update manufacturing documents. Complete documentation associated with manufactured products. Identify and lead improvement projects for the manufacture of products used in mass spectrometry applications. Perform LC-MS testing to qualify sources for critical raw materials. Contribute on projects to transfer/validate test methods between LC-MS systems. Provide training on the operation of LC-MS systems and data analysis.

Minimum Requirements/Qualifications

Bachelor’s degree in Biology, Molecular Biology, Biochemistry, Biotechnology, or other related discipline. Minimum 3 years of experience in the operation and maintenance of LC-MS systems. Excellent communication skills (written, verbal). Experience in the operation of triple quadrupole, ion trap, hybrid/tribrid and high resolution nano/analytical LC-MS systems. Experience with the analysis of small compounds and peptides by high resolution LC-MS. Experience with Chromeleon, Skyline and Xcalibur software preferred.

This position has not been approved for Relocation Assistance.

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