Perform reactor core design and optimization using Monte Carlo and deterministic neutron transport methods.
Develop and execute models using codes such as MCNP, Serpent, and SCALE for core lifecycle and fuel management analyses.
Design and optimize irradiation targets to meet isotope yield, specific activity, and production schedule objectives while coupling neutronics with thermal hydraulic and safety analyses.
Lead and approve nuclear criticality safety evaluations (NCSEs) for HALEU fuel operations.
Apply validated neutronics methods (MCNP, SCALE/KENO) to establish safety limits and controls.
Mentor junior engineers and interface with operations, licensing, and regulators.
Lightbridge is pioneering advanced nuclear fuel technology to make reactors safer and more efficient. Our remote-first culture supports bold thinkers with a comprehensive benefits package.
Lead engineering design and analysis for nuclear power plant systems, including modifications and equipment procurement.
Conduct engineering evaluations and prepare technical specifications and procurement documents.
Collaborate with clients and lead project teams to deliver cost-effective solutions using modern tools and automation.
Sargent & Lundy is a leading nuclear engineering firm specializing in design, licensing, and modernization of nuclear power plants. With over 70 years of experience, the company values innovation and safety, offering award-winning benefits and a collaborative culture.
Own reactor physics, neutronics, shielding, and nuclear design activities from concept through deployment.
Lead modeling and simulation efforts including radiation transport, core design, and fuel performance analyses.
Serve as nuclear technical authority and primary interface with reactor-licensing partners.
Applied Atomics delivers firm, clean electricity by designing, building, and operating nuclear plants alongside the facilities they power. Founded by engineers and operators from SpaceX and nuclear backgrounds, the team is focused on clean power deployment.
Lead cyber security engineering for nuclear power plant instrumentation and control systems, ensuring compliance with US nuclear rules and NEI guidance.
Review critical digital asset determinations, support software/hardware installation, and implement cyber security controls.
Direct automation and AI tool usage to improve engineering workflows, with oversight of programming tasks in Python, MATLAB, or advanced Excel.
Sargent & Lundy is a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors and advanced reactor technology. The company has been a key player in nuclear power since 1954, offering award-winning benefits and a culture focused on innovation and sustainability.
Lead development and technical review of complex licensing documents for the Natrium advanced reactor project.
Provide strategic direction for regulatory engagement plans and licensing pathways with the NRC.
Mentor junior and mid-level licensing engineers on regulatory interpretation and NRC interactions.
TerraPower is a nuclear technology company developing advanced nuclear reactors and medical isotopes to raise global living standards. The company fosters a collaborative, innovative culture and seeks forward-thinking professionals committed to advancing nuclear energy and medical applications.
Develop Lightbridge fuel assembly and component designs using CAD tools for various reactor types.
Perform finite element analysis structural assessments of fuel assemblies and components under operating and accident scenarios.
Document simulations and analysis in engineering reports and contribute to regulatory submittals.
Lightbridge is pioneering advanced nuclear fuel technology to make reactors safer and more efficient. The company is a growing team focused on bold innovation and clean energy, with a remote-first culture and a commitment to employee well-being.
Develop and qualify system-level thermal-hydraulic analysis methods for advanced reactor safety and licensing.
Perform steady-state and transient analyses, including code assessment, verification, and validation.
Collaborate with multidisciplinary teams to improve simulation capabilities and ensure regulatory excellence.
The company is focused on developing advanced safety analysis methods for next-generation nuclear energy systems. They operate in a multidisciplinary engineering environment supporting licensing and reactor safety evaluations.