Principal Materials Scientist

MKS Instruments Inc

Full-time other-general
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Location
Andover, MA, United States
Posted
July 26, 2026

Job Description

A Day in the Life at MKS: As a Principal Materials Scientist at MKS Andover , you will partner with R&D, Engineering, Product management, Appl ications , and customers to develop and support vacuum valves .


Key areas of responsibility will be :
+ low particle vacuum seal technology
+ metallurgical and metal fatigue analysis
+ surface treatment and coatings for low particle performance
+ On Wafer Particle metrology and analysis



For this role, candidates must be U.S. Citizens, as the position requires citizenship eligibility.


You Will Make an Impact By:
+ In this role, you will make a meaningful impact by contributing to the design and development vacuum valves
+ Analyze, specify, and design bonded seal technology
+ Analyze wear mechanisms of fluoroelastomer and perfluoroelastomer seals
+ Develop and work with external partners
+ Analyze mechanisms for particle generation