Nuclear Engineer

Base pay range

$100,000.00 / yr - $250,000.00 / yr

Additional compensation types

Annual Bonus and Stock options

Company Description

Hadron Energy specializes in Micro Modular Reactor (MMR) development, design, and research based in the San Francisco Bay Area. As the leading MMR developer, Hadron Energy is building factory-produced, transportable microreactors that provide 24 / 7 carbon-free power for data centers, government facilities, industrial sites, and remote communities. Our mission is to create a brighter, healthier, and more equitable energy future.

Role Description

This is a full‑time on‑site role for a Nuclear Engineer, based in the San Francisco Bay Area. The position is ideal for candidates with technical expertise who are passionate about advancing safe, scalable nuclear technology. This is a general application for our Nuclear Engineering team and may evolve into a more specialized position based on candidate strengths and company needs.

You will work closely with our cross‑functional team—including mechanical, electrical, and regulatory engineers—to support the design, analysis, and safety development of Hadron’s micro modular reactor. The role spans both core reactor physics and balance‑of‑plant engineering, with opportunities for hands‑on design and innovation in a fast‑paced startup environment.

Qualifications & Skillsets

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

Familiarity with NRC licensing or DOE engagement is a plus

Strong analytical, communication, and teamwork skills

Passion for clean energy and a startup‑minded approach to problem‑solving

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Design

Industries

Utilities, Energy Technology, and Manufacturing

Benefits

Medical insurance

Vision insurance

Tuition assistance

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