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84 open positions
Last updated Jun 15, 2026
Remote2%
Hybrid9%
On-site89%
Salary shown100%
Avg. listing46d
This month17 new · 14 closed

R&D Engineer II

$90k–$145k/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

EngineeringR&D EngineerFull-TimeMid
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0 0 0 New 2d ago

Talent Acquisition Coordinator - Contract

$35–$39/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

OtherTalent Acquisition CoordinatorContractMid
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0 0 0 New 2d ago

Manager, Field Mechanical Engineering - Assembly

$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

OtherMechanical EngineeringFull-TimeMid
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0 0 0 4d ago

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 10d 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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4 0 0 10d 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 10d 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 10d 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 11d 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 11d 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 11d 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 12d 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 13d 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 13d 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 13d 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 16d 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 16d 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 16d 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 16d 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 18d 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 19d ago