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85 open positions
Last updated Jun 8, 2026
Remote2%
Hybrid8%
On-site90%
Salary shown100%
Avg. listing46d
This month12 new · 8 closed

Senior Process Engineer

$110k–$185k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

EngineeringProcess EngineerFull-TimeSenior
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2 0 0 4d ago

Staff Mechanical Engineer

$130k–$200k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherStaff Mechanical EngineerFull-TimeLead
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3 0 0 4d ago

Senior Controls Engineer

$110k–$185k/year
72
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherControls EngineerFull-TimeSenior
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5 0 0↻ Repost 4d ago

Component Cleaning & Prep Lead

$40–$50/hour
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherLeadFull-TimeLead
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1 0 0 4d ago

Lead Assembly Technician - Third Shift

$32–$52/hour
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

Manufacturing & ProductionAssembly TechnicianFull-TimeLead
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2 0 0 5d ago

Lead Assembly Technician - Second Shift

$32–$52/hour
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

Manufacturing & ProductionAssembly TechnicianFull-TimeLead
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1 0 0 5d ago

Fiber Optic Specialist

$30–$48/hour
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherFull-TimeMid
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2 0 0 5d ago

Senior Manager, Manufacturing Engineering

$150k–$225k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherManufacturingFull-TimeSenior
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3 0 0 6d ago

Production Technician Supervisor - First Shift

$90k–$145k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

Production TechnicianManufacturing & ProductionFull-TimeMid
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2 0 0 6d ago

Buyer

$70k–$120k/year
81
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

BuyerProcurement & PurchasingFull-TimeMid
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2 0 0 7d ago

Welder - Multiple Shifts available - Weekday or Weekend

$30–$41/hour
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

WelderSkilled Trades & Field ServicesFull-TimeMid
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2 0 0 7d ago

Senior Shift Operations Engineer - SPARC

$110k–$185k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherOperations EngineerFull-TimeSenior
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2 0 0 7d ago

Field Mechanical Engineer - Assembly

$90k–$145k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

EngineeringMechanical EngineerFull-TimeMid
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2 0 0 10d ago

Senior Manufacturing Engineer

$110k–$185k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

Manufacturing EngineerManufacturing & ProductionFull-TimeSenior
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2 0 0 10d ago

Manufacturing Engineer

$90k–$145k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

Manufacturing EngineerManufacturing & ProductionFull-TimeMid
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3 0 0 10d ago

Manufacturing Engineer

$90k–$145k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

Manufacturing EngineerManufacturing & ProductionFull-TimeMid
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2 0 0 10d ago
C
Cfsenergy·United StatesUnited States·Devens·Remote · United States

Staff Supplier Integration Manager - ARC

$130k–$200k/year
87
Highest

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherIntegration ManagerFull-TimeLead
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1 0 0 11d ago

Director, Supply Chain – Plant Systems & Infrastructure

$170k–$250k/year
75
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherInfrastructureFull-TimeExecutive
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2 0 0↻ Repost 12d ago

Senior Director, SPARC Plant Operations

$250k–$350k/year
79
High

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

OtherDirectorFull-TimeSenior
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2 0 0 13d ago

Materials Test Engineer

$90k–$145k/year
47
Low

About Commonwealth Fusion Systems: Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants. And we're working with policymakers

EngineeringQa EngineerFull-TimeMid
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2 0 0 13d ago