Nuclear Engineer Jobs in New Jersey
Nuclear Engineer jobs in New Jersey are open across Camden and Kearny and other New Jersey metros, with employers like Holtec International and Thea Energy hiring at every experience level. Find a role that fits below and apply directly.
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About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future.
Position Overview: Thea Energy is hiring for a Director - Nuclear Engineering to lead our nuclear engineering team. This role will orchestrate the nuclear design and safety parameters essential to our first-of-a-kind integrated fusion system. You will be responsible for effectively leading and managing the day-to-day nuclear engineering program. Your efforts will directly contribute to the organization's success by ensuring safe, compliant, and efficient nuclear designs. Thea Energy’s dynamic team is made up of self-motivated individuals with an excitement for solving complex problems.
Key Responsibility Areas:
- Lead and grow a world-class team of nuclear engineers working on the cutting edge of commercial fusion power technology
- Direct the nuclear design of fusion systems, including blanket, shield, bioshield, and fuel cycle
- Manage the nuclear aspects of the system facility, including tracking and engineering the cascade of high-energy particles, managing activation products, and calculating dose rates
- Interface all aspects of safety, regulatory compliance, and environmental standards for the fusion device and facility
- Build organizational capabilities by recruiting and retaining talent, mentoring, and fostering professional growth
- Proactively collaborate and communicate with engineering system owners to prioritize and align development and execution with design schedules
- Be accountable for the quality and accuracy of the team's nuclear engineering work, reports, and presentations
Ideal Experience & Skillsets:
- MS or PhD in nuclear engineering
- 15+ years of work experience in nuclear engineering or a similar technical field
- Proven leadership experience in cutting-edge nuclear projects, such as fission reactor projects (e.g. small modular reactors, molten salt reactors, fast reactors, Gen-IV reactors) or accelerator projects
- Demonstrated experience thriving in a startup environment, with a track record of successfully building and managing teams
- Strong analytical skills and an understanding of the first principles of engineering
- A proven ability to motivate and catalyze teams into action through influence and strong leadership
- Excellent oral, written, and interpersonal communication skills, with the ability to translate complex business needs into technical solutions
Company Benefits:
- Salary range: $160,000-$230,000
- Comprehensive health benefits (e.g. medical/dental/vision)
- Employee equity stock options
- 20 days PTO
It’s not necessary to meet all of the skillsets outlined above. Please feel free to send us a note and tell us why you would still be a great fit for this role or Thea Energy.
Diversity and Inclusion: Thea Energy is an equal opportunity employer committed to creating a company of diverse backgrounds. By creating a diverse environment, we will bring new ideas and approaches to solving some of the world’s hardest (and most important) problems. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, family or marital status, age, disability, veteran’s status, or other characteristic protected by applicable laws and regulations. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
See All 12 Nuclear Engineer Jobs in New Jersey
Find roles in New Jersey that match your experience and apply in just a few clicks.
Find Nuclear Engineer JobsNuclear Engineer Jobs by City in New Jersey
Where New Jersey roles are concentrated, by current openings.
Nuclear Engineer Job Market in New Jersey
A snapshot from current New Jersey openings, updated as new roles post.
Who's Hiring
- Holtec International11

- Thea Energy1

Top Industries Hiring
- Energy10
- Manufacturing9
- Aerospace & Defense6
- Consulting & Professional Services2
What New Jersey Employers Look For
The qualifications that appear most often in nuclear engineer jobs across New Jersey.
- Bachelor's or advanced degree in nuclear engineering or closely related field
- Experience with nuclear analysis codes such as MCNP, RELAP, or SCALE
- Knowledge of NRC regulations and nuclear safety standards
- Ability to obtain or hold a U.S. security clearance
- Experience with reactor design, operations, or fuel cycle processes
- Professional Engineer license or Engineer in Training certification preferred
Nuclear Engineer Jobs in New Jersey: Frequently Asked Questions
How many nuclear engineer jobs are there in New Jersey?
There are 12+ nuclear engineer openings in New Jersey on Migrate Mate as of June 2026, with the most roles in Camden and Kearny. New positions post regularly as employers across New Jersey hire.
Which New Jersey cities have the most nuclear engineer jobs?
Camden and Kearny have the most nuclear engineer openings in New Jersey right now, with additional roles spread across smaller metros statewide.
Which companies hire nuclear engineers in New Jersey?
Employers hiring nuclear engineers in New Jersey include Holtec International and Thea Energy, based on current listings on Migrate Mate as of June 2026.
Are there remote nuclear engineer jobs in New Jersey?
Yes. About 8% of nuclear engineer openings tied to New Jersey are remote or hybrid as of June 2026. The rest are on-site roles based in New Jersey metros.
How do I apply for nuclear engineer jobs in New Jersey?
You can apply to nuclear engineer jobs in New Jersey directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred New Jersey location, then apply to each one that fits.
See All 12 Nuclear Engineer Jobs in New Jersey
Find roles in New Jersey that match your experience and apply in just a few clicks.
Find Nuclear Engineer Jobs