1

Nuclear Fusion Software Engineer Jobs (NOW HIRING)

Collaborate with mechanical, physics, software, and systems engineering teams * Ensure designs meet safety, reliability, and regulatory expectations for nuclear/fusion environments What you'll need:

Nuclear Engineer

Madison, WI · On-site

$99K - $118K/yr

This Nuclear Engineer will work with Realta's engineering and scientific teams to provide critical ... Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy ...

Nuclear Engineer

Madison, WI · On-site

$99K - $118K/yr

This Nuclear Engineer will work with Realta's engineering and scientific teams to provide critical ... Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy ...

Collaborate with mechanical, physics, software, and systems engineering teams * Ensure designs meet safety, reliability, and regulatory expectations for nuclear/fusion environments What you'll need

Nuclear Engineer

Madison, WI

$99K - $118K/yr

This Nuclear Engineer will work with Realta's engineering and scientific teams to provide critical ... Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy ...

Software Engineer

Woodbridge, NJ · On-site

$85K - $140K/yr

As a mid-level Software Engineer, you will contribute across the full software development ... At Fusion, our salary ranges are designed to be competitive within our size and industry.

Showing results 21-40

Nuclear Fusion Software Engineer information

See salary details

$26K

$105.6K

$150K

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

As of Sep 13, 2026, the average yearly pay for nuclear fusion software engineer in the United States is $105,594.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,500.00 and $118,000.00 per year, depending on experience, location, and employer.

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

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

Infographic showing various Nuclear Fusion Software Engineer job openings in the United States as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 66% In-person, 17% Hybrid, and 17% Remote job distribution, with an average salary of $105,594 per year, or $50.8 per hour.

Software Engineer

West Mifflin, PA • On-site

$86K - $134K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


Naval Nuclear Laboratory rating

9.1

Company rating: 9.1 out of 10

Based on 7 frontline employees who took The Breakroom Quiz


Job description

Working at the Naval Nuclear Laboratory we foster pride in belonging to an organization whose culture is made up of these core values: Trust, Empowerment, and Collaboration. Our company promotes a positive culture while ensuring the safety and reliability of our nation's naval nuclear reactors, and training the Sailors who operate those reactors in the U.S. Navy's submarines and aircraft carrier Fleets. Looking for a lifetime career? Apply today! Job Description Engineers hired into the Bettis Shipboard Applications Unit will work on the development and support of current and novel embedded software architecture components, which will be used for shipboard applications that provide user interface and controls for propulsion plant systems and which provide safety-critical functions for current and future nuclear navy ship classes. Typical roles and responsibilities include: applying expertise in embedded software applications in all phases of development and support; utilizing and developing functional requirements to drive application development and to test functionality of components; and collaborating with other members of the I&C community to identify and address issues experienced during application testing. Required Combination of Knowledge and Skill Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 4 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 2 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field; or Currently an Advanced Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. Preferred Skills Experience in the following areas: Preferred degree in Computer Engineering Embedded systems/software development Functional requirements development for embedded systems C++, Java, or equivalent object-oriented programming language Script development Use of artificial intelligence (AI) tools for software unit test development Compensation and Benefits Health, Dental, Vision & Voluntary Benefits Disability, Life & Accident Insurance 401(k) Savings program & Capital Accumulation Plan Personal & Medical Time Off Paid Parental Leave Flexible Work Schedules Tuition Assistance for Eligible Employees Student Debt Benefit Personal Time Off Sell Program Employee Assistance Program (EAP) Wellness Program Visit us online to view all NNL benefits! Pay Range $86,100.00 - $134,600.00 annually Salary information provided is a general guideline only. Annual salary is based upon candidate experience and qualifications, as well as market and business considerations. The Naval Nuclear Laboratory is operated for the U.S. Department of Energy (DOE) by Fluor Marine Propulsion, LLC (FMP), a wholly owned subsidiary of Fluor Corporation. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities: Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense-owned Nuclear Power Training Unit-Charleston. FMP employees also have an established presence at numerous shipyards and vendor locations. For nearly 70 years, the Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets. The Naval Nuclear Laboratory is a national asset solely dedicated to the Naval Nuclear Propulsion Program. We rely on the dedication and innovation of our nearly 8000 engineers, scientists, technicians, and support personnel. All candidates must be U.S. citizens. Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified matter. FMP is a government contractor and maintains a drug free workplace and workforce. All candidates must be able to pass a drug test in compliance with FMP company policy and 10 CFR 707. Marijuana is a Federal Schedule I controlled substance and illegal under Federal Law. Therefore, FMP is required to test for marijuana. Fluor Marine Propulsion, LLC is an Equal Opportunity Employer, including disability/vets. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, religion, national origin, disability, veteran status, genetic information, or any other criteria protected by federal, state, or local law.

What Naval Nuclear Laboratory employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom