Summer 2026 Internship - Nuclear Engineer - El Segundo

Radiant is seeking a highly motivated nuclear engineer responsible for developing nuclear engineering solutions for our Kaleidos microreactor. · You will lead and own nuclear engineering initiatives and studies, strategic direction, work closely with a collaborative nuclear team ...

Radiant is seeking a highly motivated nuclear engineer responsible for developing nuclear engineering solutions for our Kaleidos microreactor. This may include nuclear engineering areas such as radiation shielding, criticality safety, · accident dose consequence reactor physics m ...

Radiant is seeking a highly motivated nuclear engineer responsible for developing nuclear engineering solutions for their Kaleidos microreactor. · ...

Radiant is seeking a highly motivated nuclear engineer responsible for developing nuclear engineering solutions for Kaleidos microreactor. ...

We are seeking a driven Senior Nuclear Engineer to join our team.You will own modeling methods and reactor physics calculations of neutronics parameters such as reactivity, kinetics parameters, and energy deposition distributions used within our cutting-edge custom-made Digital T ...

Radiant seeks driven Senior Nuclear Engineer to model methods & reactor physics calculations within Digital Twin simulation software. · Own modeling methods of core neutronics & reactor physics calculations supporting Radiant's transient safety analyses. · Perform calculations of ...

Radiant is seeking a driven Senior Nuclear Engineer to join our team You will own modeling methods and reactor physics calculations of neutronics parameters such as reactivity, kinetics parameters, and energy deposition distributions used within our cutting-edge custom-made Digit ...

Radiant is seeking a driven Senior Nuclear Engineer to join our team. You will own modeling methods and reactor physics calculations of neutronics parameters such as reactivity, kinetics parameters, and energy deposition distributions used within our cutting-edge custom-made Digi ...

Reactor Operations Engineer responsible for designing and implementing nuclear-specific testing operations at the company's demonstration. · Collect testing requirements from nuclear engineers. · Develop procedures that satisfy test requirements within the operational bounds of K ...

We are seeking a nuclear engineer responsible for designing and implementing nuclear-specific testing operations at our demonstration. ...

Radiant is seeking a nuclear engineer responsible for designing and implementing nuclear-specific testing operations at its demonstration in 2026. The engineer will design a large portion of the test campaign, providing analysis to verify that the proposed testing is safe and mee ...

Radiant is an El Segundo-based startup building the world's first mass-produced portable nuclear microreactors. · The company's first reactor Kaleidos is a one-megawatt failsafe microreactor that can be transported anywhere power is needed and run for up to five years without ref ...

Radiant is seeking a highly motivated Nuclear Engineering Intern to support the design and analysis of nuclear systems for a 1MW HTGR nuclear microreactor. · ...

Radiant is seeking a highly motivated Nuclear Engineering Intern to support the design and analysis of nuclear systems for a 1MW HTGR nuclear microreactor. · This internship offers direct mentorship in a fast-paced startup environment.Stock: Substantial incentive stock plan for ...

Radiant is seeking a highly motivated Nuclear Engineering Intern to support the design and analysis of nuclear systems for a 1MW HTGR nuclear microreactor. · ...

You will serve as a senior technical authority for nuclear instrumentation and controls (I&C) systems with a focus on neutron detection, detector signal processing electronics, and radiation monitoring equipment. · Lead design efforts system integration vendor oversight safety ev ...

You will serve as a senior technical authority for nuclear instrumentation and controls (I&C) systems with a focus on neutron detection, detector signal processing electronics, and radiation monitoring equipment. · ...

We are seeking a detail-oriented Nuclear Licensing Engineer to support regulatory compliance and licensing activities for a nuclear fuel cycle facility. This role is instrumental in ensuring our operations meet all federal, state and local regulatory requirements with focus on li ...

At Antares our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We re building mass-producible inherently safe deployable microreactors that can be used terrestrially underwater and in space. · Lead complex neutronics modeling and multiphysics a ...

We are seeking a skilled Nuclear Safety Systems Engineer to support the optimization of systems and processes related to Uranium Hexafluoride (UF6) handling and management. · ...