Waters Corporation

Senior Mass Spectrometry Applications Chemist

Req. #
Company Name
Waters Division
Regular Full-Time


As a Mass Spectrometry Applications Chemist in the Waters, Milford, MA demonstration lab, you will get the opportunity to work on a variety of internal and external customer projects. These projects will cover a broad range of applications with a focus on Biomolecule pharmaceutical analysis using Waters mass spectrometry products.


  • Develop analytical methods in an efficient manner for the analysis of customer sample sets using Waters equipment.
  • Present results of analyses on customer samples to customers either in live demonstrations, in webinars/webcasts or in written reports.
  • Provide LC-MS/MS technical sales support to customers.
  • Assist the Waters sales force by being a technical resource on Waters mass spectrometry products.
  • Interact with the Waters World Wide Marketing teams to further the development of Waters products and applications.


  • A degree in Chemistry, Analytical Chemistry or Biochemistry required, advanced degree preferred.
  • Instrumentation: Good understanding of the principles of mass spectrometry. In depth knowledge of ToF mass spectrometers.
  • Demonstrated experience (minimum of 3 years) of analytical method development with a focus on Biomolecule applications.
  • The ideal candidate will have experience in protein and peptide characterization techniques.  The desired experience would include but not limited to, intact protein mass analysis; Top down and bottom up protein sequencing,  HDX-MS;  carbohydrate profiling; post translational modification analysis, and RNA and DNA characterization.   The individual will also be responsible for representing the company at scientific meetings and trade shows, often requiring oral presentations of materials with strong scientific content. Approximately 25% overnight travel is required.

  • Good presentation skills for oral presentations to customers with a track record of presentations.
  • Good writing skills for preparation of reports on sample analyses.



Company Description

Waters Corporation (NYSE: WAT), the world's leading specialty measurement company, has pioneered chromatography, mass spectrometry and thermal analysis innovations serving the life, materials, and food sciences for more than 60 years. With more than 7,000 employees worldwide, Waters operates directly in 35 countries, including 15 manufacturing facilities, with products available in more than 100 countries. Our team focuses on creating business advantages for laboratory-dependent organizations to enable significant advancement in healthcare delivery, environmental management, food safety, and water quality.   


Working at Waters enables our employees to unlock the potential of their careers. Our global team is driven by purpose. We strive to be better, learn and improve every day in everything we do. We’re the problem solvers and innovators that aren’t afraid to take risks to transform the world of human health and well-being. We’re all in it together delivering benefit as one to provide the insights needed today in order to solve the challenges of tomorrow.   



Diversity and inclusion are fundamental to our core values at Waters Corporation. It is our responsibility to actively implement programs and practices to drive inclusive behavior and increase diversity across the organization. We are united by diversity and thrive on it for the benefit of our employees, our products, our customers and our community. Waters is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or protected Veteran status. 

Key Words

Intact protein analysis


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