1 – 20 of 415 jobs

NANO Nuclear Energy is seeking a Nuclear Engineer, Reactor Physics to perform reactor physics analyses and support core design and licensing activities for advanced reactor systems. You will collaborate with engineering, safety, and licensing teams, and contribute to tool development and

Nano Nuclear Energy, Inc.  3 days ago

About NANO Nuclear Energy NANO Nuclear Energy is an advanced nuclear technology company developing next-generation microreactor systems that will help transform the future of clean, reliable, and resilient energy. Through the development of its KRONOS MMR

Nano Nuclear Energy, Inc.  3 days ago
Radiant Industries jobs

A leading engineering firm in California is seeking a driven Senior Nuclear Engineer to own modeling methods and reactor physics calculations critical for safety analysis. The ideal candidate will have a bachelors in nuclear engineering and over 4

Radiant Industries  3 days ago
Decisive Point jobs

Decisive Point in El Segundo, California, is seeking a driven Senior Nuclear Engineer to own modeling methods in reactor physics calculations. This role will involve performing neutronics parameters calculations and documenting methods for diverse audiences. Candidates should have

Decisive Point  3 days ago
Antares jobs

About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis,

Antares  29 days ago
X-energy jobs

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to

X-energy  15 days ago
GE Vernova jobs

Job Description SummaryThe Lead Engineer - Reactor System Modeling works within the Simulation Assisted Engineering (SAE) team by enabling LEAN integrated plant design (IPD) using modern digital engineering tools and techniques. The main responsibility of this position

GE Vernova  11 days ago
X-energy jobs

X-energy Reactor Licensing Team Position Join X-energys growing reactor licensing team and support the development of reactor licensing efforts and associated engagements with the U.S. NRC. This role will support portions of licensing application development and interface between internal

X-energy  14 hours ago
Kairos Power jobs

Kairos Power invites motivated students to join the Nuclear Engineering internship program for Summer 2027. You will work with engineers on projects spanning reactor physics, thermal hydraulics, materials, and safety analysis to support Kairos Powers mission. Interns contribute

Kairos Power  3 days ago

About Blue Laser Fusion (BLF): BLF is a startup based in Goleta, CA, developing a high-energy laser system to enable laser-driven inertial fusion energy (IFE). Following the success of the National Ignition Facility at Lawrence Livermore

Blue Laser Fusion, Inc.  3 days ago

Radiant, located in El Segundo, CA, is seeking a Nuclear Engineer focused on core physics for the 2026 demonstration. You will design testing campaigns, perform neutronic and transient analyses, and verify safety and objectives of the tests.

Gigascale Capital  13 hours ago
RADIANT jobs

Radiant in El Segundo, CA is seeking a Nuclear Engineer, Core Physics to design and execute the 2026 demonstration reactor testing program. You will develop procedures, conduct neutronic and transient analyses, and collaborate with fellow nuclear and systems

RADIANT  13 hours ago

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-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run

Gigascale Capital  13 hours ago
Uppsala universitet jobs

Uppsala University invites applications for a PhD student position in the Department of Physics and Astronomy. The project focuses on reactor physics, core and fuel optimisation, machine learning, and computational methods. You will join a collaborative, international research group

Uppsala Universitet  13 hours ago
Abilene Christian University jobs

Reactor Director Position ACU is affiliated with the fellowship of the Church of Christ. This position requires the employee to be a professing Christian and to be willing to support the Christian mission of ACU. The Nuclear

Abilene Christian University  13 hours ago
Cantos Ventures jobs

Location El Segundo HQEmployment Type Full timeLocation Type On-siteDepartment Engineering Nuclear EngineeringCompensation $106,500 – $146,475 • Offers Equity Reactor Operations Engineer, Nuclear Radiant is a seeking a nuclear engineer responsible for designing and implementing nuclear-specific testing operations

Cantos Ventures  13 hours ago
RADIANT jobs

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-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run

RADIANT  13 hours ago
Entergy Corporation jobs

Select how often (in days) to receive an alert: Legal Entity: Entergy Operations, Inc.-EOI *This position may be filled as an Engineer I, II, III, or Sr based on the qualifications and experience of the selected

Entergy Corporation  13 hours ago
Radiant Industries jobs

A technology company is seeking a Senior Thermal Modeling Engineer to undertake CFD analysis and thermal modeling for advanced reactor systems in El Segundo, California. The ideal candidate should have a Bachelor’s degree in engineering or physics, with

Radiant Industries  2 days ago
Chalmers University of Technology jobs

Organisation/Company Chalmers University of Technology Research Field Chemistry Analytical chemistry Chemistry Other Engineering Materials engineering Engineering Mechanical engineering Engineering Nuclear engineering Physics Other Researcher Profile First Stage Researcher (R1) Application Deadline 14 Aug 2026 - 21:59 (UTC)

Chalmers University Of Technology  13 hours ago

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