Worldwide Remote (City) Employment

BaRupOn LLC is hiring a Nuclear Engineer (SMR / MMR Reactor Design, Licensing & Safety Programs)

Responsibilities

  • 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.
  • Ensure all design work complies with applicable U.S. nuclear codes and standards, including ASME BPVC, ANSI, and IEEE standards.
  • Support the development and maintenance of design basis documentation, technical specifications, and engineering change packages.
  • Assist in the preparation, review, and submission of NRC licensing documentation, including: Safety Analysis Reports (SAR / FSAR), Probabilistic Risk Assessments (PRA), Environmental Reports (ER) in compliance with NEPA, Requests for Additional Information (RAI) responses.
  • Support pre-application engagement activities and technical interactions with the U.S. Nuclear Regulatory Commission.
  • Ensure engineering work products are prepared in compliance with 10 CFR Parts 50, 52, and the emerging Part 53 framework for advanced reactors.
  • Maintain thorough documentation of engineering analyses and design decisions to support licensing traceability.
  • 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.
  • Develop and maintain PRA models, including initiating event analysis, fault trees, and event trees.
  • Support the development and maintenance of the safety case, ensuring design margins are maintained and safety functions are preserved.
  • Identify and assess design vulnerabilities, recommend mitigation strategies, and support risk-informed decision-making.
  • Support the development of operational procedures, surveillance test instructions, and technical specifications aligned with NRC requirements.
  • Participate in the Corrective Action Program (CAP), identifying and resolving conditions adverse to quality in accordance with 10 CFR 50 Appendix B.
  • Support operational readiness reviews, pre-startup assessments, and post-modification testing activities.
  • Ensure all engineering work is performed and documented in compliance with the Company’s nuclear quality assurance program.

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.

Work Arrangement

Remote (City/Region)

Additional Information

  • This role requires occasional domestic travel, estimated at 10 to 20% annually, including NRC engagement activities, site visits, national laboratory collaborations, and industry conferences.
Want to work from Thailand?

Join a remote network built for tech talent

Iglu gives you real employment in Southeast Asia — visa, work permit, and projects included. Pick what you work on, earn performance-based pay, and live where you want.

Legal employment in Thailand & Vietnam
Choose your own projects
Performance-based revenue sharing
Relocation support available
Join Iglu
200+ professionals worldwide
About company
BaRupOn LLC
a vertically integrated American company with operations spanning energy, healthcare, and infrastructure, headquartered in Irvine, California. BaRupOn is advancing its entry into clean energy through the development and deployment of Small Modular Reactor (SMR) and Micro Modular Reactor (MMR) technologies across the United States. Our mission is to deliver safe, reliable, and innovative nuclear energy solutions that accelerate decarbonization and strengthen domestic energy security.
All jobs at BaRupOn LLC Visit website
Job Details
Category other
Posted a month ago