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Senior Test Engineer
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
Jun 2, 2026
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Mechanical Engineer, Fluid Systems - 2026 New Graduate
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
Jun 2, 2026
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Director of Regulatory Affairs
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
Jun 1, 2026
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Technical Program Manager
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
Jun 2, 2026
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Principal Embedded Software Engineer
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 29, 2026
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Mechanical Engineer, Fluid Systems
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 27, 2026
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Thermal Modeling Engineer
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 27, 2026
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Principal Software Engineer: Cloud Platform
Radiant
🇬🇧 London, United Kingdom
On-site
Job Role As a Principal Software Engineer at Radiant, you’ll be a hands-on technical leader, driving the design and development of our most critical systems, including our GPU orc…
Posted
May 1, 2026
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Platform Site Reliability Engineer
Radiant
Gloucestershire
On-site
About Radiant Radiant is redefining how AI infrastructure is built. We design and operate AI-native cloud platforms engineered for sovereignty, performance, and scale. Our infrast…
Posted
May 6, 2026
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US Infrastructure & Operations Technical Lead
Radiant
US East Coast
On-site
Role Overview We are seeking a US Infrastructure Operations Technical Lead to drive the operational excellence, technical leadership, and growth of Radiant’s US Infrastructure Ope…
Posted
May 8, 2026
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Project Developer
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 22, 2026
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Senior Mechanical Engineer, Fluid Systems
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 21, 2026
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Staff Mechanical Engineer, Fluid Systems
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 21, 2026
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Reactor Operations Training Specialist
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 8, 2026
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Senior Manager, Regulatory Systems Engineering
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 6, 2026
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Systems Engineer
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 4, 2026
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Indirect Procurement Manager
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 2, 2026
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Direct Procurement Manager
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 2, 2026
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Supply Chain Manager
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
May 2, 2026
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ERP Implementation Specialist
Radiant Industries
🇺🇸 El Segundo, United States
On-site
About Radiant Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-me…
Posted
Apr 30, 2026
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1-20 of 41 results
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