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Electrical Technician - Contract

Cfsenergy
United States
Posted Feb 27, 2026

Summary:

Join the power movement as a Contract Electrical Technician Electrical Technician in the Power Electronics team at CFS will work under the direction of the Lead Electrical Test Technician. Responsibilities include receipt, installation, configuration, testing, validation, and commissioning support

Employment Type: Contract

Salary: 35 - 45 USD per-hour-wage

Mechanical Engineer – Cable Magnets

Cfsenergy
United States
Posted Feb 26, 2026

Summary:

Join the power movement as a Mechanical Engineer – Cable Magnets SPARC is the next step to commercial fusion, and it will be the first fusion device to demonstrate Q>1. As a Magnet Design Engineer on the Central Solenoid (CS) Magnet, you will be tasked with designing components that support one of

Employment Type: Full-time

Salary: 90000 - 145000 USD per-year-salary

Senior Scientist – ARC Plasma Instrumentation

Cfsenergy
United States
Posted Feb 26, 2026

Summary:

Join the power movement as a Senior Scientist – ARC Plasma Instrumentation Commonwealth Fusion Systems is currently in the early stages of designing the ARC fusion power plant.  The tokamak will share some attributes with SPARC but will also present many new challenges, especially in the thermal an

Employment Type: Full-time

Salary: 110000 - 185000 USD per-year-salary

Quality Specialist

Cfsenergy
United States
Posted Feb 26, 2026

Summary:

Join the power movement as a Quality Specialist The quality specialist is an essential role within the quality control team at CFS, responsible for monitoring adherence to established specifications and standards across  a wide range of commodities including mechanical, chemical, and electrical com

Employment Type: Full-time

Salary: 31 - 63 USD per-hour-wage

Facilities & Chemical Operations Technician

Cfsenergy
United States
Posted Feb 23, 2026

Summary:

Join the power movement as a Facilities & Chemical Operations Technician We are seeking a skilled, hands-on Technician to support building maintenance, chemical operations, and Logistics (shipping/Receiving). This role supports site operations across three primary functional areas: Facilities (50%)

Employment Type: Full-time

Salary: 30 - 56 USD per-hour-wage

Vice President of Financial Planning and Analysis

Cfsenergy
United States
Posted Feb 23, 2026

Summary:

Join the power movement as Vice President of Financial Planning and Analysis We are now hiring our VP of FP&A to lead us through our next phases of finance team and systems growth. This is a unique opportunity to build the financial engine of a company and to architect and lead the finance effort f

Employment Type: Full-time

Salary: 275000 - 350000 USD per-year-salary

Production Technician - Weekend - Second Shift

Cfsenergy
United States
Posted Feb 20, 2026

Summary:

Join the power movement as a Production Technician The production technician is an integral part of the CFS team performing and monitoring the manufacturing processes required to build and test superconducting magnets. You will have the opportunity to work within a fast-paced, exciting atmosphere

Employment Type: Full-time

Salary: 30 - 41 USD per-hour-wage

Assembly Support Technician - Contract

Cfsenergy
United States
Posted Feb 18, 2026

Summary:

Join the power movement as an Assembly Support Technician - Contract

Employment Type: Contract

Salary: 23 - 25 USD per-hour-wage

Senior Manager, Controls Engineering

Cfsenergy
United States
Posted Feb 13, 2026

Summary:

Join the power movement as Senior Manager, Controls Engineering The Senior Manager of Controls Engineering is a hands-on leader accountable for the success of automated manufacturing systems for high-temperature superconducting magnets. You will translate technical strategy into actionable plans, r

Employment Type: Full-time

Salary: 150000 - 225000 USD per-year-salary

Inventory Coordinator

Cfsenergy
United States
Posted Feb 13, 2026

Summary:

Join the power movement as an Inventory Coordinator As a member of the Inventory Team this associate is responsible for assisting the team in meeting company objectives through  Inventory and materials management.  Ensures timely processing of shipping, receiving and material deliveries.

Employment Type: Full-time

Salary: 25 - 41 USD per-hour-wage

Facilities and Maintenance Technician - Second Shift

Cfsenergy
United States
Posted Feb 11, 2026

Summary:

Join the power movement as a Facilities and Maintenance Technician  The Maintenance Technician will be responsible for installation of and maintenance for various facilities and manufacturing equipment. These responsibilities will be based at our campus in Devens, Massachusetts but may periodically

Employment Type: Full-time

Salary: 30 - 43 USD per-hour-wage

Director, Project Development

Cfsenergy
United States
Posted Feb 11, 2026

Summary:

Join the power movement as Director, Project Development   We are a historic moment, with CFS on the cusp of proving the commercial viability of fusion power via our SPARC demonstration plant in Devens, MA.  This role will play an instrumental part in taking the next step after this proof point by d

Employment Type: Full-time

Salary: 170000 - 250000 USD per-year-salary

Assembly Process Engineer - Contract

Cfsenergy
United States
Posted Feb 11, 2026

Summary:

Join the power movement as an Assembly Process Engineer - Contract As a SPARC Assembly Process Engineer, you will help create, define, instruct, and assist in management the process by which we assemble the SPARC tokamak device. This will include collaborating with the system design teams on the se

Employment Type: Contract

Salary: 45 - 62 USD per-hour-wage

Senior Manager, Diagnostic Support Equipment

Cfsenergy
United States
Posted Feb 10, 2026

Summary:

Join the power movement as Senior Manager, Diagnostic Support Equipment The SPARC Diagnostics Team is responsible for fielding instrumentation to measure the plasma for real-time control and to enable scientists to investigate burning plasmas.  A majority of the team is focused on the instrumentati

Employment Type: Full-time

Salary: 150000 - 225000 USD per-year-salary

Manager, Supply Chain – HTS Magnets

Cfsenergy
United States
Posted Feb 10, 2026

Summary:

Join the power movement as Manager, Supply Chain – HTS Magnets HTS magnets are key elements of SPARC/ARC technology, and a vital diversification opportunity via SuperBU.   Sourcing and delivery of magnet components with sufficient quality, quickly and at low cost has critical path impacts to SPARC

Employment Type: Full-time

Salary: 110000 - 185000 USD per-year-salary

Manager, Mechanical Engineering

Cfsenergy
United States
Posted Feb 09, 2026

Summary:

Join the power movement as Manager, Mechanical Engineering The Manager of Mechanical Engineering is a hands-on leader accountable for the design, fabrication, and performance of specialized manufacturing equipment and tooling. You will translate artistic and technical visions into actionable engine

Employment Type: Full-time

Salary: 110000 - 185000 USD per-year-salary

Manager, Controls Engineering

Cfsenergy
United States
Posted Feb 06, 2026

Summary:

Join the power movement as Manager, Controls Engineering The Manager of Controls Engineering is a hands-on leader accountable for the success of automated manufacturing systems for high-temperature superconducting magnets. You will translate technical strategy into actionable plans, removing obstac

Employment Type: Full-time

Salary: 110000 - 185000 USD per-year-salary

Senior Controls Engineer

Cfsenergy
United States
Posted Feb 06, 2026

Summary:

Join the power movement as a Senior Controls Engineer As a Senior Controls Engineer, you are an expert in core functions and have a deep understanding of specific domains. You will take independent ownership of developing execution approaches for complex machine and process concepts, operating with

Employment Type: Full-time

Salary: 110000 - 185000 USD per-year-salary

Intern - Mechanical Engineer - Fall Co-op 2026

Cfsenergy
United States
Posted Feb 06, 2026

Summary:

Join the power movement as a Mechanical Engineering Intern We are looking for a talented Mechanical Engineering Intern to join our team! CFS interns are highly valued within the organization and placed into meaningful and challenging roles.

Employment Type: Internship

Salary: 23 - 35 USD per-hour-wage

Intern - Materials Test Engineer - Fall Co-op 2026

Cfsenergy
United States
Posted Feb 05, 2026

Summary:

Join the power movement as a Materials Test Engineering Intern The CFS Materials Team is seeking a motivated Materials Test Engineering Intern to join our cutting-edge team. In this role, you will support the development and testing of advanced materials critical to key tokamak systems such as plas

Employment Type: Internship

Salary: 23 - 35 USD per-hour-wage

Lead Production Welder

Cfsenergy
United States
Posted Feb 05, 2026

Summary:

Join the power movement as a Lead Production Welder The Lead Production Welder at Commonwealth Fusion Systems is responsible for leading a highly skilled and efficient team welding the world’s strongest high temperature superconducting magnets and assemblies for integration into CFS fusion devices.

Employment Type: Full-time

Salary: 30 - 50 USD per-hour-wage

Executive Assistant

Cfsenergy
United States
Posted Feb 05, 2026

Summary:

Join the power movement as an Executive Assistant  We’re looking for an experienced Executive Assistant to join our high-performing People Operations team. This role supports multiple C-Suite executives and works alongside four other EAs who collectively ensure the executive team is well-coordinate

Employment Type: Full-time

Salary: 90000 - 145000 USD per-year-salary