1

Software Developer Nuclear Jobs (NOW HIRING)

Come join us at Terrestrial Energy, a US developer of advanced, Generation IV nuclear reactors. We ... The Software Developer, under the direction of the Digital Engineering Manager, is primarily ...

Come join us at Terrestrial Energy, a US developer of advanced, Generation IV nuclear reactors. We ... The Software Developer, under the direction of the Digital Engineering Manager, is primarily ...

The project works directly with our engineers to provide common software engineering solutions for the reactor design community, applicable to all naval nuclear core designs. The project is focused ...

Overview This role involves designing, developing, testing, and maintaining a nuclear reactor ... Mentor other developers. * Support software build and testing systems. * Maintain server ...

Software Developer Marathon TS is seeking a Software Developer to sit at Knolls Atomic Laboratory ... Perform software development tasks to support declassification review of Naval Nuclear Propulsion ...

Navarro Research and Engineering is recruiting a Software Developer in Niskayuna, NY. A DOE L ... Particular application areas include nuclear reactor physics, reactor thermal performance and ...

Navarro Research and Engineering is recruiting a Software Developer in Niskayuna, NY. A DOE L ... Particular application areas include nuclear reactor physics, reactor thermal performance and ...

Senior Software Developer

$55.75 - $73.75/hr

Senior Software Developer (Python +JavaScript) LinkedIn recommendation is a must. * 15800 Northup ... It contains a nuclear reactor project-specific data model linking the plant safety functions ...

Software Developer

Niskayuna, NY · On-site +1

$120K - $145K/yr

Software Developer Location US-NY-Niskayuna ID 2026-8212 Category Information Technology Position ... nuclear reactor design community. The role focuses on building and maintaining robust, user ...

Nuclear Controls Engineer

Wilmington, NC · On-site

$77.80K - $100.60K/yr

Nuclear Controls Engineer Location: Wilmington, NC/Greenville, SC (Onsite) Exp: 5-12 Yrs US ... Collaborate closely with multidisciplinary teams including control system engineers, software ...

Software Developer

Niskayuna, NY · On-site +1

$120K - $145K/yr

Description Markon is seeking a Software Developer to support the Core Analysis Process System (CAPS) Project, developing advanced software tools used by engineers in the naval nuclear reactor design ...

next page

Showing results 1-20

Software Developer Nuclear information

See salary details

$48K

$111.8K

$166K

How much do software developer nuclear jobs pay per year?

As of Jun 3, 2026, the average yearly pay for software developer nuclear in the United States is $111,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,000.00 and $130,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Software Developer in the nuclear industry, and why are they important?

A Software Developer in the nuclear industry requires strong programming skills (such as C++, Python, or Java), a solid understanding of software engineering principles, and often a degree in computer science or a related field, with additional knowledge of nuclear systems or regulations being highly beneficial. Familiarity with specialized tools like safety-critical software development environments, version control systems (e.g., Git), and regulatory compliance frameworks (such as IEC 60880 or IEEE 7-4.3.2) is typically necessary. Attention to detail, problem-solving, and effective teamwork are crucial soft skills that help ensure software reliability and safety in high-stakes environments. These competencies are vital because software in the nuclear sector must meet rigorous safety and regulatory standards to protect people, assets, and the environment.

What are some unique challenges a Software Developer faces when working in the nuclear industry?

Software Developers in the nuclear industry often navigate strict regulatory requirements and rigorous safety standards not typically found in other sectors. They must ensure that software systems are highly reliable, fault-tolerant, and fully documented for regulatory audits. Collaboration with engineers and safety experts is frequent, as software solutions must integrate seamlessly with complex hardware and control systems. Additionally, developers may be involved in long-term projects with extended testing and validation phases to guarantee compliance and operational safety.

What does a Software Developer Nuclear do?

A Software Developer Nuclear is responsible for designing, developing, testing, and maintaining software systems used in nuclear power plants or related industries. Their work ensures that critical systems for monitoring, control, and safety operate reliably and efficiently. They often collaborate with engineers and nuclear specialists to meet stringent regulatory and safety standards. This role requires strong programming skills, attention to detail, and an understanding of both software engineering and nuclear industry requirements.
What states have the most Software Developer Nuclear jobs? States with the most job openings for Software Developer Nuclear jobs include:
Infographic showing various Software Developer Nuclear job openings in the United States as of May 2026, with employment types broken down into 67% Part Time, and 33% Contract. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $111,845 per year, or $53.8 per hour.

Principal Software Developer

Naval Nuclear Laboratory

West Mifflin, PA

$117.90K - $184.30K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago


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 The Core Analysis Process System (CAPS) Project is looking to hire a principal software engineer to lead the reactor engineering community in developing and implementing complex software solutions for scientific and engineering problems.

The CAPS Project works directly with our engineers to provide common software engineering solutions for the reactor design community, applicable to all naval nuclear core designs. The project is focused on the ability to provide robust, user friendly, automated tools to evaluate thermal hydraulic and reactor performance design conditions. As a Principal Software Developer on the CAPS Project, the qualifying individual will need to be able to directly mentor and oversee multiple software engineers and nuclear engineers in designing, developing, testing, verifying, and maintaining engineering applications and programs using modern computing architectures.

Additionally, the selected individual will work closely with management and leads to define the future of the scientific and engineering work efforts across the reactor engineering, data science and high performance computing technologies with a focus on near term execution. Particular application areas include nuclear reactor physics, reactor thermal performance and casualty analysis, and data science. 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 9 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 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company.

Preferred Skills Strong programming skills with compiled (e.g., Java, C, C++ or Fortran) and/or interpreted (e.g., Python) scientific computing languages Demonstrated experience with all aspects of software architecture (design, implementation, testing, maintenance, configuration management) Experience with client-server software systems used across multiple operating environments (e.g. Windows, Linux) Experience with Graphical User InterfaceParallel programming and running parallel jobs on supercomputing systems Experience functioning within an agile development methodology Ability to work effectively across multiple projects simultaneouslyDemonstrated ability and passion for developing scientific software Capacity to work independently, as well as within interdisciplinary teams with minimal supervision 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 $117,900.00 - $184,300.00 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.