Nuclear Engineer jobs in United States
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Hadron Energy, Inc. · 1 day ago

Nuclear Engineer

Hadron Energy, Inc. specializes in Micro Modular Reactor development and is seeking a Nuclear Engineer. The role involves supporting the design, analysis, and safety development of microreactors, working closely with a cross-functional team.

EnergyManufacturingMechanical DesignMechanical EngineeringNuclear
Hiring Manager
Sam Gibson
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Responsibilities

Support the design, analysis, and safety development of Hadron’s micro modular reactor
Work closely with our cross-functional team—including mechanical, electrical, and regulatory engineers
Engage in both core reactor physics and balance-of-plant engineering
Participate in hands-on design and innovation in a fast-paced startup environment

Qualification

Nuclear EngineeringReactor core designMonte Carlo simulationThermal-hydraulicsNuclear safety analysisInstrumentationControlsPassion for clean energyCommunication skillsTeamwork skills

Required

Bachelor's, Master's, or PhD in Nuclear Engineering or a related field
5+ years of experience in reactor core and neutronics design
Experience with Monte Carlo and deterministic simulation tools
Proficiency in MCNP, Serpent, CASMO, SCALE, or PARCS for reactor physics analysis
Strong understanding of thermal-hydraulics and heat transfer
Knowledge of nuclear safety analysis and regulatory frameworks
Experience with instrumentation and controls (I&C) and radiation monitoring systems
Strong analytical, communication, and teamwork skills
Passion for clean energy and a startup-minded approach to problem-solving

Preferred

Familiarity with NRC licensing or DOE engagement is a plus

Company

Hadron Energy, Inc.

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Hadron Energy specializes in Micro Modular Reactor (MMR) development, design, and research.

Funding

Current Stage
Early Stage
Total Funding
$0.9M
2025-09-29Acquired
2024-07-22Pre Seed· $0.9M

Leadership Team

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Samuel Gibson
Founder & CEO
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Olivia Hand
Head of Reactor Design
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Company data provided by crunchbase