Xcimer Jobs & Careers

About Xcimer

Xcimer is building the world’s biggest, brightest and most powerful lasers to commercialize the only scientifically validated approach to fusion energy.

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  Maintenance Technician, Capacitor Manufacturing

  Xcimer · Tucson, AZ · 2d

  Full-time
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  Senior Manufacturing Engineer, Capacitor Production

  Xcimer · Tucson, AZ · 2d

  Full-time
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  Production Supervisor, Wound Film Capacitors

  Xcimer · Tucson, AZ · 2d

  Full-time
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  Director, Licensing & Regulatory Affairs

  Xcimer · Denver, CO · 3d

  Full-time
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  Optical Engineer

  Xcimer · Denver, CO · 3d

  Full-time
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  Director, Integrated Target Design

  Xcimer · Denver, CO · 7d

  Full-time
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  Mechanical Engineer

  Xcimer · Denver, CO · 8d

  Full-time
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  Vacuum Systems Mechanical Engineer

  Xcimer · Denver, CO · 8d

  Full-time
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  Fluids and Auxiliaries Operations Lead

  Xcimer · Denver, CO · 8d

  Full-time
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  Manager of Electrical, Instrumentation, and Controls Manufacturing

  Xcimer · Denver, CO · 8d

  Full-time
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  Cryophysicist

  Xcimer · Denver, CO · 9d

  Full-time
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  HVAC Technician

  Xcimer · Denver, CO · 10d

  Full-time
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  Journeyman Electrician

  Xcimer · Denver, CO · 13d

  Full-time
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  Principal Electro-Optical/Adaptive Optics Engineer, Directed Energy

  Xcimer · Denver, CO · 14d

  Full-time
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  Principal Electro-Optical/Adaptive Optics Engineer, Fusion Systems

  Xcimer · Denver, CO · 14d

  Full-time
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  Mechanical Engineer / Senior Mechanical Engineer, Opto-Mechanics

  Xcimer · Denver, CO · 14d

  Full-time
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  Senior Opto-Mechanical Engineer, Large Optics Structures

  Xcimer · Denver, CO · 14d

  Full-time
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  Electro-Optical/Adaptive Optics Engineer

  Xcimer · Denver, CO · 14d

  Full-time
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  Mechanical Engineer - Pulsed Power

  Xcimer · Denver, CO · 15d

  Full-time
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  Business Strategy & Operations Lead

  Xcimer · Denver, CO · 16d

  Full-time
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  Summer 2027 Internship - Controls Systems Engineering

  Xcimer · Denver, CO · 17d

  Internship
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  Optical Operations Technician

  Xcimer · Denver, CO · 17d

  Full-time
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  Pulsed Power Operations Engineer

  Xcimer · Denver, CO · 17d

  Full-time
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  Program Director, Plant Control Systems

  Xcimer · Denver, CO · 17d

  Full-time
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  Senior Molten Salt Scientist

  Xcimer · Denver, CO · 20d

  Full-time
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  Optical Manufacturing Engineer

  Xcimer · Denver, CO · 20d

  Full-time
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  Pulsed Power Manufacturing Engineer

  Xcimer · Denver, CO · 21d

  Full-time
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  Summer 2027 Internship - Physics

  Xcimer · Denver, CO · 27d

  Internship
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  Summer 2027 Internship - Optical Engineering

  Xcimer · Denver, CO · 27d

  Internship
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  Summer 2027 Internship - Mechanical Engineering

  Xcimer · Denver, CO · 27d

  Internship
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  Summer 2027 Internship - Pulsed Power Engineering

  Xcimer · Denver, CO · 27d

  Internship
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  Summer 2027 Internship - Computational and Software Engineering

  Xcimer · Denver, CO · 27d

  Internship
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  Data Engineer

  Xcimer · Denver, CO · 29d

  Full-time
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  Technical Lead Manager for Power Electronics & EMI/EMC

  Xcimer · Denver, CO · 1mo

  Full-time
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  Laser/Optical Simulation Engineer

  Xcimer · Denver, CO · 1mo

  Full-time
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  Computational Physicist - Fluid Dynamics

  Xcimer · Denver, CO · 1mo

  Full-time
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  Senior Thermal Analyst

  Xcimer · Denver, CO · 1mo

  Full-time
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  Senior Scientific Software Engineer

  Xcimer · Denver, CO · 1mo

  Full-time
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  Senior Platform Engineer

  Xcimer · Denver, CO · 1mo

  Full-time
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  Senior Quality Engineer

  Xcimer · Tucson, AZ · 1mo

  Full-time
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  Director of Fusion Nuclear Science

  Xcimer · Denver, CO · 1mo

  Full-time
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  Head of Diagnostics Physics

  Xcimer · Denver, CO · 2mo

  Full-time
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  Laser and Optics Controller

  Xcimer · Denver, CO · 2mo

  Full-time
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  Vice President of Human Resources

  Xcimer · Denver, CO · 2mo

  Full-time
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  Pulsed Power Physicist

  Xcimer · Denver, CO · 3mo

  Full-time
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  Director of Laser Engineering

  Xcimer · Denver, CO · 4mo

  Full-time
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  Director of Nuclear Engineering

  Xcimer · Denver, CO · 4mo

  Full-time
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  Control Systems Engineer – Test & Measurement

  Xcimer · Denver, CO · 5mo

  Full-time
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  Senior Optical Engineer - Stray Light

  Xcimer · Denver, CO · 5mo

  Full-time
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  Pulsed Power Modeling and Simulation Engineer

  Xcimer · Denver, CO · 5mo

  Full-time
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  Senior Pulsed Power Physicist

  Xcimer · Denver, CO · 5mo

  Full-time
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  Program Element Lead - Fusion Systems

  Xcimer · Denver, CO · 5mo

  Full-time
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  Electrical Engineer — Signal Distribution & Controls

  Xcimer · Denver, CO · 6mo

  Full-time
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  Lead Experimental Physicist

  Xcimer · Denver, CO · 6mo

  Full-time

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