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Salary
$74k – $88k per year
Location
In office (Denver)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 10, 2026. First seen by Alion on Sep 21, 2026. Xcimer Energy scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Xcimer Energy is a Denver-based company developing laser-driven inertial fusion power and high-energy laser systems for air defense, built around large electron-beam-pumped excimer lasers. In 2024 it began building Phoenix, its first high-energy laser system, in its Denver laser bay, it has had a fusion power plant preconceptual design milestone approved by the US Department of Energy, and RTX has invested in it to develop directed energy technology. It hires optical, laser, pulsed power and nuclear engineers, physicists and materials scientists, scientific software and data engineers, technicians, quality and supply chain leaders, and summer interns.

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by leading investors, Xcimer is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. Join us in powering a better world with inertial fusion!

This is a full-time, onsite role based at our headquarters in Denver, CO.

As an Optical Operations Technician, you will apply your skills in optical assembly and alignment to deliver fusion energy. We are looking for our technicians to apply their technical expertise, problem solving skills, and dedication to quality to positively impact the future of energy!

Responsibilities:

    • Working with multi-functional teams on projects which may or may not be related to a Laser Technician’s normal scope of experience.
    • Assemble vacuum assemblies, operate pumps and pressure vessels
    • Ensure that documented Work Instructions & SOPs are followed and meet all quality requirements.
    • Adhere to cleanroom protocols and safety standards.
    • Assist with the implementation and maintenance of lean manufacturing and 5S activities.
    • Participate in Stand-up meetings and communicate any issues or blockers.
    • Participates in laser safety audits and related activities.
    • Embrace growth in their understanding of the daily operations and scientific foundations of the lasers systems and optical processes at Xcimer.

Qualifications:

    • The ideal candidate has an associates or bachelors degree with 1-3 years of high average power or high intensity laser work or 3-5 years of laser alignment and experience.
    • Experience with opto-mechanical assembly and laser alignment.
    • Must be cable of handling fragile optics and moving precisely.
    • Experience working in a cleanroom and adhering to strict safety standards.
    • Strong attention to detail and ability to work independently and as part of a team.
    • Ability to analyze plan and coordinate work activities.
    • Excellent communication and documentation skills.
    • Excellent time management, organizational skills, written and verbal communication skills.
    • Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee of granted asylum.
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