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118 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
61–80 of 118 jobs
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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…
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…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.