"neutronics" Jobs
23 open tech roles matching “neutronics”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, Nuclear Engineering, OpenMC. Every listing is re-checked daily and closed roles are removed.
Showing 20 of 23 results
Join Proxima Fusion as a Neutronics Engineer to advance stellarator design and contribute to the future of clean energy.
Join Radiant as a Senior Nuclear Engineer to lead modeling methods and reactor physics calculations for innovative nuclear microreactors.
Join Radiant as a Nuclear Engineer to lead sensor and instrumentation solutions for innovative portable nuclear microreactors.
Join Radiant as a Nuclear Engineer to develop innovative solutions for portable nuclear microreactors in a fast-paced startup environment.
Serve as a senior technical authority for nuclear instrumentation and controls systems at Valar Atomics.
Join Helion as a Principal Nuclear Materials Engineer to develop materials for high-radiation environments in the pursuit of fusion power.
Lead thermal-hydraulics analysis for a groundbreaking portable nuclear microreactor at a fast-paced startup.
Join Radiant as a Nuclear Engineer, Core Physics, designing testing operations for innovative portable nuclear microreactors.
Lead the Nuclear Engineering team at Helion to advance fusion power technology in a pivotal role based in Everett, WA.
Join Valar Atomics as a Health Physics Technician to support advanced nuclear facilities and ensure radiological safety.
Join Proxima Fusion as a Nuclear Design Safety Engineer to influence the design of fusion power plants with a focus on radiological safety.
Join Radiant as a Senior Thermal Modeling & Analysis Engineer to lead CFD and thermal modeling for innovative nuclear microreactors.
Join Valar Atomics as a Staff CFD Analysis Engineer to lead high-fidelity simulations for advanced nuclear reactor systems.
Lead system-level thermal-hydraulics modeling for advanced nuclear power systems at a pioneering energy startup.
Lead a team of nuclear engineers in designing and analyzing portable nuclear microreactors at a startup focused on innovative energy solutions.
Lead the design and analysis of critical components for the world's first fusion energy power plant at Inertia.
Lead the mechanical hardware design of high-performance structural systems for Helion's fusion devices in Everett, WA.
Lead the mechanical hardware design of high-performance structural systems for Helion's fusion devices in a pivotal role at a growing company.
Join Helion as a Senior Materials Engineer to lead the fabrication and deployment of advanced ceramic components for fusion power applications.
Join K2 Space as a Radiation Effects Engineer to ensure satellite hardware reliability in extreme radiation environments.