Nuclear Engineer – SMR / MMR Reactor Design, Licensing & Safety Programs

🕒 April 17

🏄 California – Remote

🏄 California – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

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BaRupOn LLC

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2014

🏗️ Construction

🏥 Healthcare

📦 Logistics

Construction • Healthcare • Logistics

BaRupOn LLC is a vertically integrated, technology-driven American manufacturing and infrastructure company focused on energy development, healthcare logistics, and precision manufacturing. Founded in 2014 and headquartered in Irvine, California with operations in Liberty, Texas, BaRupOn develops multi-source power solutions (natural gas, solar, geothermal, nuclear), builds resilient infrastructure for data centers and industry, and provides AI-enabled pharmaceutical distribution and healthcare supply-chain services. The company emphasizes sustainable engineering, process automation, and end-to-end enterprise solutions to support domestic manufacturing, energy independence, and public health.

📋 Description

• Support the design, development, and optimization of SMR and MMR reactor systems, including core design, thermal hydraulics, neutronics, and fuel cycle analysis. • Perform engineering calculations, simulations, and design analyses to support reactor development and licensing submissions. • Contribute to system integration across nuclear, mechanical, electrical, and instrumentation and controls (I&C) disciplines. • Assist in the preparation, review, and submission of NRC licensing documentation, including Safety Analysis Reports (SAR / FSAR), Probabilistic Risk Assessments (PRA), Environmental Reports (ER). • Perform deterministic and probabilistic safety analyses to support reactor design and licensing, including loss-of-coolant accident (LOCA), transient, and beyond-design-basis event analyses. • Support the development of operational procedures, surveillance test instructions, and technical specifications aligned with NRC requirements.

🎯 Requirements

• Bachelor’s degree in Nuclear Engineering, Mechanical Engineering, Physics, or a closely related technical field. • Master’s degree or PhD preferred for senior-level candidates. • Minimum 3 years of experience in the U.S. nuclear industry for mid-level candidates; 8 or more years for senior-level candidates. • Working knowledge of U.S. nuclear regulations, including: 10 CFR Part 50 – Licensing of Production and Utilization Facilities, 10 CFR Part 52 – Licenses, Certifications, and Approvals, 10 CFR Part 53 – Risk-Informed, Technology-Inclusive framework (familiarity preferred). • Experience in reactor physics and neutronics, thermal hydraulics, safety analysis, PRA modeling, or nuclear I&C systems. • Familiarity with nuclear engineering software tools such as RELAP, TRACE, MCNP, SCALE, MELCOR, or equivalent. • Must be a U.S. citizen or authorized to work in the United States. • Must be eligible to obtain applicable DOE and/or NRC security clearances.

🏖️ Benefits

• Competitive base salary commensurate with experience level and qualifications. • Performance-based bonus program. • Equity participation in BaRupOn LLC, subject to eligibility and applicable plan terms. • Comprehensive benefits package including medical, dental, and vision insurance. • Paid time off, sick leave, and Company-observed holidays in accordance with applicable law and Company policy. • 401(k) or retirement savings plan, subject to plan terms and eligibility periods. • Relocation assistance considered for qualified candidates.