Top 1205 Nuclear Engineer/Scientist 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
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
I&C Design Engineer
System One —Bellevue, WA
- $52 - $85 an hour
- 8 hour shift
- 5 years
- Bachelor of Science
- Ability to sit for extended periods
- Health insurance
- Dental insurance
Quick Apply
Nuclear Weapons Effects Modeling & Simulation Engineer/Scientist
Raleigh, NC
- Bachelor of Science
- Writing skills
- Mid-level
- Employee stock ownership plan
Software Test Engineer – Molecular Imaging (PET/CT)
Siemens Healthineers —Knoxville, TN
- $89,220 - $122,672 a year
- Full-time
- Computer Science
- Engineering
- Mid-level
- Disability insurance
- Health insurance
Advanced Nuclear Engineer and Physicist Nuclear
Naval Nuclear Laboratory —West Mifflin, PA
- $86,100 - $134,600 a year
- Pass drug screening
- Doctor of Philosophy
- Agile
- Wellness program
- Paid parental leave
Design Engineering Scientist (Scientist 2)
Los Alamos National Laboratory —Los Alamos, NM
- $106,400 - $176,000 a year
- Email
- 18 years or older
- Pass drug screening
- Mid-level
- Paid parental leave
- Disability insurance
Experimental Scientist
Helion —Everett, WA
- $150,000 - $200,000 a year
- Full-time
- Office
- Doctor of Philosophy
- Senior level
- Paid parental leave
- Paid holidays
Quick Apply
High Performance Computing Software Engineer (Scientist 1)
Los Alamos National Laboratory —Los Alamos, NM
- $96,600 - $158,000 a year
- Email
- 18 years or older
- Bachelor of Science
- Pass drug screening
- Disability insurance
- Health insurance
High Performance Computing Software Engineer (Scientist 2)
Los Alamos National Laboratory —Los Alamos, NM
- $106,400 - $176,000 a year
- Email
- 18 years or older
- Pass drug screening
- Mid-level
- Disability insurance
- Health insurance
Nuclear Equipment & Process Engineer, Entry Level
Naval Nuclear Laboratory —Idaho Falls, ID
- $63,900 - $97,800 a year
- Pass drug screening
- Mechanical knowledge
- Entry level
- Wellness program
- Paid parental leave
9d
Research Scientist
The Nuclear Company —Washington, DC
- $150,000 - $173,000 a year
- Computer science
- Computer Science
- System design
- Health insurance
- Dental insurance
High Performance Computing Software Engineer (Scientist 3)
Los Alamos National Laboratory —Los Alamos, NM
- $128,000 - $215,900 a year
- Email
- 18 years or older
- 6 years
- Pass drug screening
- Disability insurance
- Health insurance
Research Engineer (Scientist 1/2)
Los Alamos National Laboratory —Los Alamos, NM
- $96,600 - $176,000 a year
- Email
- 18 years or older
- Computer science
- Computer Science
- Disability insurance
- Health insurance
Computational Plasma Scientist - Kinetic / PIC Modeling
Helion —Everett, WA
- $150,000 - $200,000 a year
- Full-time
- Office
- Doctor of Philosophy
- Senior level
- Paid parental leave
- Paid holidays
Quick Apply
Junior Engineer or Physical Scientist / Nuclear Analyst
Global Engineering & Technology, Inc. (GET) —Germantown, MD
- $110,000 - $135,000 a year
- Full-time
- English
- Mid-level
- 1 year
- AD&D insurance
- Disability insurance
Quick Apply
Cleared Senior/Principal RD Systems Engineer - Surety Engineering, Onsite
Sandia National Laboratories —Albuquerque, NM
- $117,500 - $235,700 a year
- Full-time
- 5 years
- Engineering
- Pass drug screening
- Relocation assistance
- Health insurance
2d
Systems Engineer (TD Support)
Arcfield —Chantilly, VA
- $110,204.91 - $179,802.75 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid holidays
- Disability insurance
Engineer Scientist 4
MELE Associates, Inc. —Washington, DC
- $190,000 - $200,000 a year
- Full-time
- Writing skills
- Engineering
- Research
- Health insurance
- Dental insurance
Quick Apply
Subsea Telecommunications Engineer
Pacific Northwest National Laboratory —Richland, WA
- $140,200 - $228,800 a year
- Full-time
- Bachelor of Science
- Pass drug screening
- Mid-level
- Health savings account
- Paid holidays

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Chemical Engineer II/III (Nuclear)

Fissionaire
Madison, WI

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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 Engineer/Scientist jobs

Chemical Engineer II/III (Nuclear)

Digital Communications Systems Engineer

I&C Design Engineer

Nuclear Weapons Effects Modeling & Simulation Engineer/Scientist

Software Test Engineer – Molecular Imaging (PET/CT)

Advanced Nuclear Engineer and Physicist Nuclear

Design Engineering Scientist (Scientist 2)

Experimental Scientist

High Performance Computing Software Engineer (Scientist 1)

High Performance Computing Software Engineer (Scientist 2)

Nuclear Equipment & Process Engineer, Entry Level

Research Scientist

High Performance Computing Software Engineer (Scientist 3)

Research Engineer (Scientist 1/2)

Computational Plasma Scientist - Kinetic / PIC Modeling

Junior Engineer or Physical Scientist / Nuclear Analyst

Cleared Senior/Principal RD Systems Engineer - Surety Engineering, Onsite

Systems Engineer (TD Support)

Engineer Scientist 4

Subsea Telecommunications Engineer

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