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Jobs in Massachusetts, United States
106 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
41–60 of 106 jobs
Counts are paused for a minute after many searches; results are still current.
Subassemblies Specialist
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$107K – $160K a yearBuild complex and simple subassemblies and components while maintaining all cleanliness specifications; Oversee contract technicians; ensuring they are following work instructions and are delivering quality parts; Perform testing and check-outs with helium leak checking and…
Senior Manufacturing Engineer - First Shift
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringDevelop, implement, and qualify manufacturing processes for new products, ensuring they meet quality, cost, and production rate targets; Lead the design and procurement of tools, fixtures, and equipment required for efficient production; Provide hands-on manufacturing…
Senior Manufacturing Engineer - Assembly
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringDevelop and implement new manufacturing lines within a high-mix, low volume environment; Analyze and improve manufacturing processes to reduce costs, increase efficiency, and ensure product quality; Develop and maintain process documentation including work instructions,…
Project Manager, Project Development
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States +1
HybridFull-timeSenior$110K – $185K a yearOperationsPerform comprehensive fatal flaw analyses and leverage GIS tools to evaluate potential project locations, assessing topography, generation and water availability, environmental constraints, and overall site viability; Working with Government Affairs, evaluate local land-use…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeMid level$30.00 – $40.00 an hourOperationsMaintain materials, equipment, and supplies required to meet CFS logistics related job functions; Monitor and control inventory integrity; resolve problems in a timely manner; Maintain physical condition of loading dock, warehouse and ensure safety protocols are observed;…
Head of Power Origination
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
RemoteFull-timeDirector$170K – $250K a yearLead the origination, structuring, negotiation, and execution of long-term power purchase agreements (PPAs), tolling arrangements, environmental product contracts, and capacity contracts for ARC fusion power plants; Develop and maintain strategic relationships with key anchor…
Staff Fuel Cycle & Blanket Test Engineer
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeLead / staff$152K – $230K a yearEngineeringDeveloping commissioning and test plans for tritium and/or blanket program portfolio test stands; Designing and building infrastructure, both physical and documentation, to enable scaling research and production workflows; Supporting day-to-day needs in test spaces such as…
CSA Project Engineer
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States +1
HybridFull-timeSenior$107K – $160K a yearEngineeringCollaborate with engineering to address constructability and design issues relating to civil, structural, and architectural scopes for process systems; Provide review and approval of external civil, structural, or architectural engineering documentation and specifications;…
Supply Chain Coordinator - Contract
5 weeks agoCommonwealth Fusion Systems · Ayer, Massachusetts, United States
On-siteContractMid level$30.00 – $40.00 an hourOperationsMaintain materials, equipment, and supplies required to meet CFS logistics related job functions; Monitor and control inventory integrity; resolve problems in a timely manner; Maintain physical condition of loading dock, warehouse and ensure safety protocols are observed;…
R&D Technician - First Shift
5 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeMid level$30.00 – $45.00 an hourTrades & logisticsAssist in building new products and magnet prototypes; Prepare prototypes for internal and/or external customer evaluation and to ensure robustness; Conduct process monitoring activities, equipment capability & production trouble-shooting, identifying, communicating and…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeLead / staff$152K – $230K a yearEngineeringTranslate component and system performance requirements and failure modes into verifiable critical material property requirements under manufacturing-relevant conditions, and define appropriate test methods to measure and validate those properties; Identify materials and…
Staff Computational Materials Scientist
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeLead / staff$152K – $230K a yearScience & researchUse and build computational toolsets, workflows, and methods to generate predicted material properties in extreme environments including temperature, radiation, and magnetic field with uncertainty bounds informed by physical mechanisms; Identify chemical and microstructural…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringStation owner working on night hours with start times ranging from 3p to 7p for five nights a week; Owner and expert in the assembly sequence of your work-station, with the responsibility to determine and enact acceptable solutions and changes to the sequence that both allow…
Senior R&D Technical Project Manager
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearOperationsManage a portfolio of small to mid-sized R&D projects, leading and advising others in project management best practices; Frequently act as the primary technical liaison with the executive team, internal engineering teams, and external project management of the scale-up efforts…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeSenior$134K – $205K a yearEngineeringLead and contribute to the design of fluid process systems for testing at varying scales; Develop specifications and designs of high-temperature molten salt process equipment, including vessels, tanks, valves, pumps and piping systems; Be the technical lead interfacing with…
RF Electronics Engineer
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$107K – $160K a yearEngineeringArchitect and design custom control boards, precision power supplies, and sensing circuits required to drive distributed, high-power solid-state RF amplifiers; Partner closely with cross-functional teams, including software, RF, mechanical, and manufacturing engineers, to…
Staff Supplier Integration Manager - ARC
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeLead / staff$152K – $230K a yearOperationsPartner with Chief Engineer, R&D organization and Fusion Economics teams to drive powerplant value engineering, cost reductions, technology selection, and increase TRL of fusion specific hardware; Take an active role in the techno-economic model development and inputs for…
Senior Test Planning Engineer - Assembly
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringTransferrable knowledge / skillset to become adept / proficient in all defined specialized test methods from both an engineering and equipment operation perspective – specialized testing includes complexity or hazard introduction for design verification purposes (low voltage,…
Operations Coordinator - Assembly
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$30.00 – $41.00 an hourOperationsManage purchasing of production consumables, supplies, PPE, office supplies, and other operational materials; Monitor inventory levels and reorder materials to prevent production interruptions; Obtain quotes, place purchase orders, and communicate with suppliers regarding…
Manager, Process Engineering - Assembly
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeManager$141K – $215K a yearEngineeringLead a team of eight to fifteen process engineers to develop, release and implement the technical engineering work instruction to construct the SPARC device; Translate department-level strategy into actionable group objectives and manageable project timelines; Define and…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.