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Nuclear Simulator Software Engineer Jobs (NOW HIRING)

Protingent

Simulator Engineer

Kemmerer, WY · On-site

$141K - $212K/yr

Bachelor's degree in Nuclear Engineering, Mechanical Engineering, Electrical Engineering, Computer ... Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies . We're ...

SPACE EXPLORATION TECHNOLOGIES CORP

SOFTWARE ENGINEER, SIMULATION As a software engineer on the NDE & Materials Software team, you will develop, improve, and advance our in-house multi-physics simulation engine--currently supporting ...

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Nuclear Simulator Software Engineer information

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$44.5K

$124.3K

$173.5K

How much do nuclear simulator software engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for nuclear simulator software engineer in the United States is $124,275.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $140,000.00 per year, depending on experience, location, and employer.

What does a nuclear simulator software engineer do?

A Nuclear Simulator Software Engineer designs, develops, and maintains computer-based simulation systems used for training operators and engineers in nuclear power plants. These simulators mimic the behavior of real nuclear reactors, allowing users to practice normal and emergency procedures in a safe, virtual environment. The role involves software development, modeling of physical processes, integration with hardware systems, and ensuring the simulator's accuracy matches that of the actual plant. Nuclear Simulator Software Engineers work closely with nuclear engineers, trainers, and regulatory bodies to ensure compliance and effectiveness.

What are some typical challenges faced by nuclear simulator software engineers during the development and maintenance of simulation software?

Nuclear Simulator Software Engineers often encounter challenges such as ensuring the accuracy and reliability of complex reactor models, integrating new regulatory or operational requirements, and troubleshooting performance issues under real-time constraints. Collaboration with nuclear engineers, operators, and training staff is essential to ensure the simulator replicates real-world scenarios effectively. Staying updated with evolving nuclear technologies and maintaining rigorous testing processes are also key to meeting safety and training standards in this highly specialized environment.

What are the key skills and qualifications needed to thrive as a nuclear simulator software engineer, and why are they important?

To thrive as a Nuclear Simulator Software Engineer, you need strong programming skills (such as C++, Python, or Java), a solid background in nuclear engineering or physics, and typically a bachelor's or master's degree in a related field. Experience with nuclear plant simulation software, real-time modeling systems, and familiarity with industry standards like RELAP or ROSS are highly valuable. Analytical thinking, attention to detail, and effective teamwork set top candidates apart in this role. These skills are crucial for creating accurate, reliable training simulators that support nuclear plant safety and operator readiness.

What is the difference between Nuclear Simulator Software Engineer vs Nuclear Control Systems Engineer?

AspectNuclear Simulator Software EngineerNuclear Control Systems Engineer
Required CredentialsBachelor's or Master's in Software Engineering, Nuclear Engineering, or related field; certifications like INPO or IEEE are beneficialBachelor's or Master's in Electrical, Control, or Nuclear Engineering; similar certifications may apply
Work EnvironmentDevelops simulation software for nuclear training and analysis, often in R&D or software development labsDesigns and maintains control systems for nuclear reactors, typically in operational or plant settings
Industry UsageUsed mainly in simulation, training, and research within nuclear industryApplied in reactor control, safety systems, and plant operation management

While both roles require strong engineering backgrounds and knowledge of nuclear systems, Nuclear Simulator Software Engineers focus on developing simulation software for training and research, whereas Nuclear Control Systems Engineers work on designing and maintaining control systems for reactor operation. Both roles are vital in the nuclear industry but serve different functions within the plant lifecycle.

What are popular job titles related to Nuclear Simulator Software Engineer jobs?

For Nuclear Simulator Software Engineer jobs, the most frequently searched job titles are:

Infographic showing various Nuclear Simulator Software Engineer job openings in the United States as of September 2026, with employment types broken down into 14% Internship, and 86% Full Time. Highlights an 100% In-person job distribution, with an average salary of $124,275 per year, or $59.7 per hour.

Simulator Engineer

Kemmerer, WY • On-site

Protingent
Recruiting and Staffing Services • 51 - 200 employees
Learn more about Protingentexternal

$141K - $212K/yr

Full-time

Re-posted 24 days ago

Key responsibilities

  • Develop, maintain, and enhance dynamic models of reactor systems and associated instrumentation & control (I&C) logic.

  • Configure, maintain, and troubleshoot real-time simulation platforms and support integration with control room hardware and digital I&C.

  • Perform acceptance testing, validation, debugging, and model verification to ensure simulator behavior aligns with plant calculations and training needs.

Job description


Position Title: Simulator Engineer
Position Description: Protingent Staffing has an exciting FTE Simulator Engineer opportunity.
Job Responsibilities:
  • Develop, maintain, and enhance dynamic models of reactor systems, including primary sodium coolant loops, intermediate circuits, decay heat removal systems, and associated instrumentation & control (I&C) logic using FORTRAN, C++, and Python.
  • Configure, maintain, and troubleshoot real-time simulation platforms (R*Time and RTP), and support integration with control room hardware, digital I&C, and interface systems.
  • Employ 33 Key Master tools for model version control, configuration management, performance benchmarking, and change tracking.
  • Collaborate with reactor design engineers, I&C engineers, training specialists, and human factors experts to ensure simulator fidelity across normal operations, transients, and off-normal conditions.
  • Participate in simulator upgrade or replacement projects, including rehosting, model enhancements, digital I&C adaptation, and improved visualization.
  • Perform acceptance testing, validation, debugging, and model verification to ensure simulator behavior aligns with plant calculations, design basis events, and training needs.
  • Support training sessions by diagnosing simulator issues, implementing corrective model actions, and minimizing downtime during training.
  • Produce and maintain detailed engineering documentation, model descriptions, test records, and change logs in compliance with nuclear quality assurance (QA) standards and configuration control processes.
  • Align simulator development with applicable standards such as ANSI/ANS-3.5, NRC licensing requirements (10 CFR 55), and INPO accreditation.

Job Qualifications:
  • Bachelor's degree in Nuclear Engineering, Mechanical Engineering, Electrical Engineering, Computer Science, or related technical discipline OR relevant work experience
  • Minimum 3-5 years of experience in training simulator engineering, real-time simulation, or plant system modeling-preferably in a nuclear or heavily regulated environment.
  • Proficiency in FORTRAN, C++, and Python programming languages.
  • Experience working with real-time simulation platforms (R*Time and/or RTP).
  • Familiarity with 3 Key Master or equivalent configuration management/version control environments.
  • Strong analytical, debugging, and problem-solving skills.
  • Excellent communication and documentation skills.
  • Travel Required: 0-10%
Preferred Skills:
  • Direct experience supporting nuclear simulator development for advanced reactor technologies (fast reactors, sodium-cooled systems) or first-of-a-kind plants.
  • Understanding of fast reactor physics, liquid-metal thermal/hydraulics, sodium coolant system behavior, or similar advanced reactor technologies.
  • Knowledge of ANSI/ANS-3.5 simulator standards, NRC licensing processes (10 CFR 50/52), INPO simulator accreditation, or nuclear QA (NQA-1)
  • Experience in the training organization of a nuclear power plant or working with digital I&C integration, human-system interface (HSI) validation, or plant commissioning.
Key Competencies:
  • High technical aptitude and adaptability, especially in emerging nuclear technologies.
  • Demonstrated commitment to safety, quality, and regulatory compliance.
  • Strong collaboration skills-able to work effectively with instructors, engineers, designers, and training staff.
  • Ability to manage multiple tasks and priorities under tight timelines in a fast-paced environment.
  • Self-driven learner with strong initiative for technical improvement and innovation.
  • Clear and effective verbal and written communication, capable of articulating complex technical topics to diverse audiences.

Job Details:
  • Job Type: Direct Hire
  • Salary Range:$141,385 - $212,079.
  • Location: Kemmerer, WY
  • Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status

About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation - from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.#terrapro
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