Top 3851 Nuclear engineering Jobs

Chemical Engineer II/III (Nuclear)
Fissionaire —Madison, WI
- $125,000 - $150,000 a year
- Full-time
- Background check
- Master's degree
- Project management
- Relocation assistance
- Health insurance
Quick Apply
Ceramics Researcher
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $85,000 - $195,000 a year
- Full-time
- Bachelor of Science
- Mid-level
- Bachelor's degree
- Disability insurance
- Health insurance
14d
Probabilistic Risk Engineer II
Holtec —Camden, NJ
- $110,000 - $130,000 a year
- Hybrid work
- Mid-level
- Analysis skills
- US work authorization
- Wellness program
- Commuter assistance
Quick Apply
Senior Nuclear Surety Systems Engineer
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $100,000 - $245,000 a year
- Full-time
- Computer Science
- Engineering
- Travel
- Disability insurance
- Health insurance
14d
Digital Communications Systems Engineer
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $100,000 - $245,000 a year
- Full-time
- Computer Science
- Engineering
- System design
- Disability insurance
- Health insurance
Nuclear Plant Integration Engineer (Test Abstracts and Specifications)
System One —Bellevue, WA
- $69 - $115 an hour
- Contract
- Writing skills
- Engineering
- Analysis skills
- Health insurance
- Dental insurance
Quick Apply
8d
Engineering Analyst
Constellation Energy —Warrenville, IL
- $118,000 - $148,000 a year
- Full-time
- 5 years
- Research
- High school diploma or GED
- Employee stock purchase plan
- Paid holidays
9d
Nuclear Licensing Engineer
Fissionaire —Remote
- Full-time
- Remote
- Bachelor of Science
- Engineering
- Master's degree
- Paid holidays
- Health insurance
Quick Apply
Component Engineer, Nuclear
System One —Bellevue, WA
- $52 - $85 an hour
- Contract
- 5 years
- Travel
- Senior level
- Health insurance
- Dental insurance
Quick Apply
Structural Engineer - Nuclear Power Plant Experience ONLY
Entegee —Remote
- $55 - $85 an hour
- Full-time
- Remote
- 5 years
- Analysis skills
- Bachelor's degree
Quick Apply
Nuclear Reactor Operator
Constellation Energy —Pottstown, PA
- $69.80 an hour
- Weekends as needed
- Basic math
- Mid-level
- High school diploma or GED
- Employee stock purchase plan
- Paid holidays
Nuclear Engineer
Standard Nuclear, Inc. —Oak Ridge, TN
- System design
- Continuous improvement
- Travel
- Health savings account
- Paid holidays
Quick Apply
Test Engineer I - Early Career (2026 Starts)
Blue Origin —Florida
- Background check
- Bachelor of Science
- DOT physical examination
- Paid parental leave
- Paid holidays
Director I, Process Engineering (Nuclear)
Fluor Enterprises, Inc-FD —Houston, TX
- $166,500 - $309,500 a year
- 11+ years
- US work authorization
- Experience equivalent to degree accepted
- AD&D insurance
- Disability insurance
2026 Graduate - Missile, Reentry, and Hypersonics Systems Performance
Johns Hopkins Applied Physics Laboratory (APL) —Laurel, MD
- $85,000 - $165,000 a year
- Full-time
- Master's degree
- Python
- Entry level
- Disability insurance
- Health insurance
Nuclear Criticality Safety Engineer
Amentum —Remote
- $90,000 a year
- Full-time
- Hybrid work
- Bachelor of Science
- Engineering
- Mid-level
- Employee stock purchase plan
- Paid holidays
Early Career R&D Systems Engineer - Mk21 Fuze Systems Engineering, Onsite
Sandia National Laboratories —Livermore, CA
- $121,900 - $237,800 a year
- Full-time
- Engineering
- Pass drug screening
- Bachelor's degree
- Relocation assistance
- Health insurance
Mechanical Engineer 3 (NSSS Component Engineering Analysis)
NuScale Power, LLC —Remote
- $97,642 - $152,722 a year
- Full-time
- Remote
- 6 years
- Bachelor of Science
- Engineering
R&D Engineer
Creare —Hanover, NH
- $100,000 - $160,000 a year
- 5 years
- Engineering
- Master's degree
- Health insurance
- 401(k)
Quick Apply
Nuclear Safety Analyst
Information Systems Laboratories —Ammon, ID
- Full-time
- Bachelor of Science
- 11+ years
- Java
- Opportunities for advancement

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Chemical Engineer II/III (Nuclear)

Fissionaire
Madison, WI

Quick Apply

Job Details

Full-time
$125,000 - $150,000 a year

Benefits

Relocation assistance
Health insurance
Dental insurance
Paid time off
Vision insurance
Life insurance

Qualifications

Nuclear fuel cycle management
Chemical Engineering
Nuclear chemistry
Master's degree
Chromatography
Project management
Doctor of Philosophy
Chemical process engineer experience
Nuclear Engineering
Mass spectrometry

Full Job Description

Job Position: Chemical Engineer II/III

Location: Madison, WI

About Us: As an emerging leader in nuclear engineering, our startup is developing revolutionary reactor technology to secure safe and abundant energy for future generations. We are seeking a highly motivated Chemical Engineer III to join our dynamic team and help us develop new molten salt technologies needed for our reactor design.

Job Summary: We are seeking a self-starting Chemical Engineer with a strong background in chemical processes for the nuclear fuel cycle to contribute to our cutting-edge development program. The ideal candidate will have expertise in molten salt chemistry and a passion for advancing nuclear energy technologies. This role involves designing, conducting, and analyzing experiments related to nuclear processes, with a focus on molten salt reactors and related systems.

Key Responsibilities:

Implement fuel salt separations processes including component design, material selection, process monitoring and performance assessment.
Collaborate with interdisciplinary teams, including nuclear engineers, physicists, and materials scientists, to advance project goals.
Identify required testing needed for design surety. Develop, plan and conduct tests.
Ensure compliance with safety, regulatory, and environmental standards in all experimental and operational activities.
Prepare technical reports, presentations, and publications to communicate findings to internal teams and external stakeholders.
Stay current with advancements in nuclear chemistry, molten salt technologies, and related fields.

Qualifications:

Master’s degree in Nuclear Engineering, Chemistry, Chemical Engineering or a closely related field (Ph.D. preferred).
Experience developing or operating chemical processing facilities.
Experience developing or operating chemical processing systems that include beryllium preferred.
Strong understanding of nuclear chemistry principles, including radiochemistry and nuclear fuel cycles.
Demonstrated experience with molten salt chemistry or molten salt reactor systems preferred
Proven ability to work independently as a self-starter, with strong problem-solving and critical-thinking skills.
Excellent written and verbal communication skills for technical reporting and collaboration.
Familiarity with analytical techniques such as spectroscopy, chromatography, or mass spectrometry for characterizing materials.
Knowledge of nuclear safety protocols, radiation shielding, and waste management practices.
Experience with project management or leading small research teams.
Previous work in a laboratory or industrial setting involving high-temperature chemistry or nuclear materials preferred.
U.S. citizenship or permanent residency required.

What We Offer:

Competitive salary with equity options
Comprehensive benefits, holiday and PTO schedule
Opportunity to work with a groundbreaking, advanced nuclear startup

If you are passionate about the energy that impacts our day-to-day lives and want to work with talented and dedicated people across the globe, apply today! 

www.fissionaire.com 

Fissionaire is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, colour, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, pregnancy-related conditions, and lactation), gender identity or expression (including transgender status), sexual orientation, marital status, family or relationship structure, military service and veteran status, physical or mental disability, genetic information, gender identity, or any other characteristic protected by applicable federal, state, or local laws and ordinances. Fissionaire’s management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, access to facilities and programs, and general treatment during employment.

Pay: $125,000.00 - $150,000.00 per year

Benefits:

Dental insurance
Health insurance
Life insurance
Paid time off
Relocation assistance
Vision insurance

Application Question(s):

Do you have experience with beryllium, molten salt chemistry or molten salt reactor systems?

Education:

Master's (Required)

Work Location: In person

Quick Apply

Refine Your Search

nuclear engineering jobs

Chemical Engineer II/III (Nuclear)

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