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Staff Materials Engineer - Metallurgical Engineering

Commonwealth Fusion SystemsDevens, MA
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Posted on: 26 Sep 2026

Job Description

Join the power movement as a Staff Materials Engineer - Metallurgical Engineering The Materials Department at CFS supports design engineers, supply chain, and manufacturing by selecting materials, unambiguously defining materials and their properties, validating and measuring those materials and their properties, and conducting R&D to develop new materials and processes to enable fusion power deployment. The work is undertaken in support of delivering SPARC, the net energy tokamak under construction in Devens, MA, and ultimately in designing the ARC fusion power plant. These devices pose unique materials challenges including neutron fluxes produced by deuterium-tritium fusion, high heat loads, molten salt coolant systems, complex component topologies, high magnetic fields, and high cryogenic mechanical loads. To support this mission, the CFS Materials Department is seeking a Senior Materials Engineer with expertise in metals and alloys in both R&D and production environments.

Job Overview

Salary:
Not disclosed
JOB TYPE:
Not specified
Experience:
10+ years
Job Location:
Devens, MA
Job Level:
Not specified
Education:
Graduation
Staff Materials Engineer - Metallurgical EngineeringCommonwealth Fusion Systems