Senior Cryogenic Engineer at Xcimer | Denver, CO

Xcimer EnergyDenver, CO

On-site Full-time

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Experience Level

Senior

Qualifications

The ideal candidate will possess a strong background in cryogenic systems, with experience in fuel handling and target production in a fusion energy context. A proven track record of innovation and collaboration in multidisciplinary teams is essential. We value individuals who demonstrate exceptional analytical skills and a dedication to the highest quality standards in their work.

About the job

Role Overview

The Senior Cryogenic Engineer will lead the development of deuterium–tritium (DT) fuel handling and target filling systems for Xcimer’s Vulcan and Athena programs. This work is central to producing reliable, repeatable cryogenic targets and supporting high-repetition-rate fusion experiments.

What You Will Do

Design, integrate, and operate DT filling systems for fusion target production
Work closely with teams specializing in cryogenics, target fabrication, tritium handling, and experimental operations
Support the creation of systems that enable consistent, high-quality cryogenic targets for experimental campaigns

Who We’re Looking For

Xcimer seeks engineers with strong technical skills, practical problem-solving abilities, and a drive for excellence. Experience with cryogenic systems, fuel handling, or related experimental operations is valuable.

Location

This position is based in Denver, CO.

About Xcimer Energy

Xcimer Energy is a pioneering company dedicated to advancing Inertial Fusion Energy technology to provide sustainable and clean energy solutions. Our innovative approach, supported by visionary leadership and significant backing from investors, positions us as leaders in the fight against climate change.

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Project Delivery Manager at Xcimer | Denver, CO

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At Xcimer Energy, we are pioneering the future of energy through our innovative approach to Inertial Fusion Energy (IFE) and advanced laser technology. Our mission is to rapidly deploy fusion power plants to achieve global decarbonization objectives. With a dynamic team of experts in tough tech, fusion science, and manufacturing, we are positioned to revolut…

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Senior Cryogenic Engineer at Xcimer | Denver, CO

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Xcimer Energy develops Inertial Fusion Energy (IFE) technology in pursuit of practical, clean fusion power. The team brings together decades of research experience and advanced laser systems to accelerate the deployment of fusion power plants that support global decarbonization. Role Overview The Senior Cryogenic Engineer will lead the development of deuterium–tritium (DT) fuel handling and target filling systems for Xcimer’s Vulcan and Athena programs. This work is central to producing reliable, repeatable cryogenic targets and supporting high-repetition-rate fusion experiments. What You Will Do Design, integrate, and operate DT filling systems for fusion target production Work closely with teams specializing in cryogenics, target fabrication, tritium handling, and experimental operations Support the creation of systems that enable consistent, high-quality cryogenic targets for experimental campaigns Who We’re Looking For Xcimer seeks engineers with strong technical skills, practical problem-solving abilities, and a drive for excellence. Experience with cryogenic systems, fuel handling, or related experimental operations is valuable. Location This position is based in Denver, CO.

Apr 15, 2026

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Senior Cryogenic Engineer at Xcimer | Denver, CO

Experience Level

Qualifications

About the job

Role Overview

What You Will Do

Who We’re Looking For

Location

About Xcimer Energy

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