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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.
61–80 of 106 jobs
Commonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeLead / staff$152K – $230K a yearEngineeringLead the development and strategic execution of the operations for the ARC Remote Maintenance System; Drive the conceptual design process of the ARC fusion power plant, providing expert technical guidance for cross-functional teams; Lead the design of ARC’s radiation hardened…
Senior Manager, Accounting Operations
6 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeManager$169K – $250K a yearFinanceEvaluate, recommend, and implement process improvements for accounting operations, including analyzing potential system enhancements and developing SOPs; Own collaboration with Supply Chain, FP&A, People Ops, IT, etc. to ensure optimized processes and cross-functional…
Assistant General Counsel – Commercial
7 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-time$250K – $300K a yearLegal & complianceCFS is at an inflection point, moving from R&D to commercial execution. The deals, structures, and legal foundation this person builds now will directly shape how CFS contracts, partners, and scales for years to come. This is not a maintenance role — it is a builder role, for…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeSenior$134K – $205K a yearEngineeringDevelop concept of operations for the ARC Remote Maintenance System; Participate in the pre-conceptual design process of the ARC fusion power plant; Design ARC’s radiation hardened remote handling equipment (RHE) by incorporating a mix of existing robotic technologies, custom…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-time$152K – $230K a yearScience & researchBuild computational workflows to predict PFC material degradation under plasma loading conditions, and subsequent impact on plasma performance; Build computational workflows to predict PFC material degradation under neutron irradiation; Support ARC design team by running…
Senior Process Engineer
7 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringOwn process engineering scope for complex systems from early concept through design, construction, commissioning, start-up, and operation; Develop process concepts and translate fundamental engineering requirements into practical, commercially viable industrial systems; Develop…
Fiber Optic Specialist - First Shift
7 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeMid level$38.00 – $48.00 an hourOperationsConduct the handling, routing, splicing, testing, and potential repair of 1000’s of fibers throughout the SPARC fusion machine; Perform mechanical integration of small assemblies adjacent or in conjunction with the fiber work, such as passthrough flanges and enclosures for the…
Electrical Engineer
8 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringExecute installation and testing of complex high power electrical systems for SPARC’s pulsed and steady state power system; Develop technical requirements for vendor electrical equipment based on simulations and analysis of the SPARC power system; Develop and implement test…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$139K – $210K a yearOperationsDrive projects within SPARC from inception to completion; Develop comprehensive plans for the engineering, procurement and construction of highly engineered process systems; Manage SPARC systems through final design, working with a cross-functional team of engineers,…
Executive Operations Partner
8 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeSenior$100K – $140K a yearOperationsProvide proactive administrative support to multiple C-Suite executives, including complex calendar management, travel coordination, expense reporting, and document preparation; Serve as a trusted partner and representative for executives, ensuring timely communication and…
Director, Corporate FP&A
8 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeDirector$170K – $250K a yearFinanceOversee corporate planning cycles and direct the financial planning calendar, cadence and interconnectivity including the budgets, forecasts and long-range plans; Establish standards, timelines, and governance that keep the planning process disciplined and on schedule; Evaluate…
Senior RF Test Engineer
8 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringExecute Board-Level Bring-Up: Lead the initial power-on, debugging, and validation of custom printed circuit board assemblies (PCBAs), embedded digital controllers, and low-level electronics, focusing heavily on the integration of these boards into working modular solid-state…
Manufacturing Engineer - First Shift
8 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$107K – $160K a yearEngineeringCollaborate with product design and development teams to develop and understand product specifications, requirements, and manufacturing challenges; Develop, implement, and qualify manufacturing processes for new products, ensuring they meet quality, cost, and production rate…
Supply Chain Operations Supervisor
8 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeManager$90K – $140K a yearOperationsDirect daily warehouse and dock material handling activities using sit-down fork trucks, stand-up reach trucks, order pickers, and motorized pallet jacks to ensure safe, damage-free transfer and high-density racking storage of raw materials and finished goods; Oversee overhead…
Senior R&D Test Engineer - Fluid Systems
8 weeks agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$134K – $205K a yearEngineeringDesign fluid systems for test stands that meet test objectives/requirements, soliciting feedback from interfacing teams as necessary; Challenge requirements as necessary to achieve simplicity in design and develop efficient de-risking strategies and plans; Perform hand…
Commonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeSenior$107K – $160K a yearEngineeringNCR Management & Defect Resolution:; Take ownership of the end-to-end Non-Conformance Report (NCR) workflow on the production floor. Promptly identify deviations, lead material dispositioning, and conduct 8D Root Cause Analyses (RCA) to implement robust Corrective and…
Fiber Optic Specialist - Third Shift
2 months agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeMid level$38.00 – $48.00 an hourOperationsConduct the handling, routing, splicing, testing, and potential repair of 1000’s of fibers throughout the SPARC fusion machine; Perform mechanical integration of small assemblies adjacent or in conjunction with the fiber work, such as passthrough flanges and enclosures for the…
Molten Salt Engineer
2 months agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeEntry level$70K – $120K a yearEngineeringPerform corrosion testing of novel materials in molten salts; Perform device testing in molten salts to obtain statistics on device performance; Design and build new test cells for molten salt R&D; Assist with lab maintenance and upkeep; Write and modify SOPs for safe handling…
Director, Supply Chain
2 months agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
HybridFull-timeDirector$170K – $250K a yearOperationsHire, train, support, develop and coach the members of the team; Define, assign and monitor objectives; Have management responsibility for meeting cost, quality and delivery objectives for SPARC DDR, FTL and other assigned projects; In close coordination with the engineering…
Lead Production Technician - Third Shift
2 months agoCommonwealth Fusion Systems · Devens, Massachusetts, United States
On-siteFull-timeLead / staff$32.00 – $52.00 an hourTrades & logisticsHire, lead, and support training of a team of technicians and welders to build electromechanical parts and assemblies with a focus on quality, cost, and delivery; Work within a multi-disciplinary team of manufacturing engineers and technicians to develop and qualify new…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.