Nuclear Security Full-time

Engineer IV, Safety Analysis & V&V

XENERGY

Posted

Feb 06, 2026

Location

Remote (US)

Type

Full-time

Compensation

$112200 - $187000

Mission

What you will drive

Core responsibilities:

  • Support software development and qualification of design and safety analysis codes for nuclear safety analysis
  • Oversee software qualification efforts including verification, validation, and Commercial Grade Dedication (CGD)
  • Ensure software quality assurance compliance with nuclear safety applications and NQA-1 standards
  • Lead development of documentation associated with Regulatory Guide 1.203 for transient and accident analysis methods

Impact

The difference you'll make

This role supports the development and qualification of software used for nuclear safety analysis, which is critical for licensing and designing advanced nuclear reactor technology like the Xe-100, contributing to safer and more reliable nuclear energy systems.

Profile

What makes you a great fit

Required qualifications:

  • Bachelor's degree in engineering (nuclear, chemical, mechanical, etc.) or related field from accredited institution
  • Typically ten years of experience in an engineering role
  • Specialized knowledge within safety analysis function
  • Previous experience with performing V&V or CGD activities

Benefits

What's in it for you

X Energy, LLC offers a robust benefits package that includes:

  • 401K plan with employer match
  • Medical/Dental/Vision Insurance
  • Life and Disability Insurance
  • Paid Time Off
  • Tuition Reimbursement/Professional Development policy
  • Salary range: $112,200 - $187,000 USD

About

Inside XENERGY

X-energy develops advanced nuclear reactor technology including the Xe-100 reactor, focusing on nuclear safety analysis, software development, and regulatory compliance for nuclear energy systems.