1

Nuclear Materials Scientist Jobs (NOW HIRING)

Bachelor's degree in Materials Science and Engineering, Metallurgical Engineering, Mechanical Engineering, Nuclear Engineering, or related field. * Understanding of materials science fundamentals ...

next page

Showing results 1-20

Nuclear Materials Scientist information

See salary details

$53K

$124K

$173K

How much do nuclear materials scientist jobs pay per year?

As of Sep 12, 2026, the average yearly pay for nuclear materials scientist in the United States is $123,973.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,500.00 and $167,000.00 per year, depending on experience, location, and employer.

What is a nuclear materials scientist?

Nuclear Materials Scientists are professionals who study, develop, and evaluate materials used in nuclear environments, such as reactors, medical devices, and weapons. They focus on understanding how materials behave under radiation, high temperatures, and other extreme conditions typical in nuclear applications. Their work is essential for ensuring the safety, efficiency, and longevity of nuclear systems, as well as for developing new materials that can withstand challenging environments. Nuclear Materials Scientists often collaborate with engineers and physicists to improve existing technologies and support advancements in nuclear energy and related fields.

What are some typical challenges faced by nuclear materials scientists when working with advanced reactor materials?

Nuclear Materials Scientists often encounter challenges such as ensuring materials maintain integrity under high radiation and extreme temperatures, which can cause degradation over time. Balancing safety, performance, and cost-effectiveness when developing or testing new alloys or ceramics is also a frequent concern. Additionally, collaborating with engineers, physicists, and regulatory teams is essential for addressing complex issues like corrosion, embrittlement, and regulatory compliance. Staying current with evolving technologies and safety standards is key to success in this role.

What are the key skills and qualifications needed to thrive as a nuclear materials scientist, and why are they important?

To thrive as a Nuclear Materials Scientist, you need a strong background in materials science, physics, and chemistry, typically with a Ph.D. or master's degree in a related field. Familiarity with technical tools such as electron microscopes, X-ray diffraction, radiation detection systems, and simulation software is essential, along with relevant safety certifications. Strong analytical thinking, problem-solving abilities, and clear communication skills are vital to collaborate with multidisciplinary teams and convey complex technical information. These skills ensure safe handling and innovative research of nuclear materials, contributing to advancements in energy, safety, and regulatory compliance.

What is the difference between Nuclear Materials Scientist vs Nuclear Chemist?

AspectNuclear Materials ScientistNuclear Chemist
Required CredentialsBachelor's or Master's in Nuclear Engineering, Materials Science, or related fields; often requires research experienceBachelor's or Master's in Chemistry, Nuclear Chemistry, or related fields; laboratory skills emphasized
Work EnvironmentResearch labs, nuclear facilities, manufacturing plantsLaboratories, research institutions, nuclear power plants
Industry UsageDesigning and analyzing nuclear materials, ensuring safety and performanceAnalyzing chemical properties of nuclear substances, waste management
Common Search/ComparisonOften compared due to overlapping skills in nuclear materialsRelated but more chemistry-focused

The main difference is that Nuclear Materials Scientists focus on the development, testing, and safety of nuclear materials, while Nuclear Chemists concentrate on chemical properties and reactions of nuclear substances. Both roles require strong scientific backgrounds and work in similar environments, but their specific focus areas differ within the nuclear industry.

What are popular job titles related to Nuclear Materials Scientist jobs?

For Nuclear Materials Scientist jobs, the most frequently searched job titles are:

Infographic showing various Nuclear Materials Scientist job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $123,973 per year, or $59.6 per hour.

Nuclear Materials Engineer

Idaho Falls, ID

Idaho National Laboratory
Scientific Research and Development Services • 5 - 10K employees

$94K - $113K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 18 days ago


Idaho National Laboratory rating

8.8

Company rating: 8.8 out of 10

Based on 16 frontline employees who took The Breakroom Quiz


Job description

Idaho National Laboratory seeks Nuclear Materials Engineers to push the boundaries of innovation by developing cutting-edge materials that power America's energy and national security future, from nuclear propulsion to space exploration. You'll support materials testing and characterization for multiple research programs, act as subject matter expert on thermo-mechanical processing of materials, review requirements, designs, codes, and tests, and provide production parameters to ensure consistent quality and performance. Your work includes participating in and leading technical design and testing committees to meet customer needs, providing technical solutions and positioning the organization for strategic business ventures, maintaining product configuration management and updating specifications, and procuring items according to requirements. You'll enhance teamwork to meet sponsor needs and develop customer relationships, oversee execution of assigned projects including cost, schedule, and quality assurance, and mentor peers and junior staff in technical growth.


 

Essential Job Functions:

  • Support materials testing and characterization for multiple research programs.
  • Design, plan, and execute mechanical properties testing (e.g., tensile, hardness, fracture toughness, creep, and fatigue testing) on irradiated and unirradiated nuclear materials.
  • Perform microstructural characterization using techniques such as optical microscopy, scanning electron microscopy (SEM), transmission electron microscopy (TEM), and/or electron backscatter diffraction (EBSD)
  • Support qualification of nuclear materials for reactor and structural applications, including code case development and technical basis documentation under relevant industry codes and standards, with contributions related to high-temperature reactor design
  • Act as a subject matter expert on thermo-mechanical processing of materials.
  • Review requirements, designs, codes, tests, and documentation.
  • Participate in and lead technical design and testing committees to ensure development initiatives meet customer needs.
  • Provide technical solutions and position the organization for strategic business ventures.
  • Procure items according to Product Configuration Management requirements.
  • Enhance inter-group interactions and teamwork to meet sponsor needs and develop customer relationships.
  • Oversee the execution of assigned projects, including cost, schedule, environmental compliance, quality assurance, and safety.
  • Mentor and support peers and junior staff in technical growth.

Required:

  • Level 2: Bachelor's degree in materials science and engineering or a related engineering field from a program accredited by ABET and 2 years of relevant experience; or an Advanced degree in materials science and engineering or a related engineering field from a program accredited by ABET.
  • Level 3: Bachelor's degree in materials science and engineering or a related engineering field from a program accredited by ABET and 5 years of relevant experience; or an Advanced degree in materials science and engineering or a related engineering field from a program accredited by ABET and 2 years of relevant experience. 
  • Applicants are subject to the requirements of DOE O 142.3B, Unclassified Foreign National Access Program and require that applicants have U.S. citizenship. 


 

The ideal candidate will possess:

  • PhD in materials science/mechanical engineering from a program accredited by ABET.
  • Proficiency in advanced manufacturing, computational methods, programming, CAD, and thermo-mechanics.
  • Experience with irradiated materials testing or nuclear materials behavior
  • Hands-on experience with TEM, EBSD, or advanced microstructural analysis techniques 
  • Familiarity with radiation damage mechanisms (e.g., swelling, embrittlement, phase transformations)
  • Knowledge of ASTM standards for mechanical testing of nuclear materials
  • Familiarity with ASME Boiler and Pressure Vessel Code, particularly provisions related to high-temperature reactor design and code case development
     

Physical Requirements:

While performing the duties of this classification, the employee is frequently required to stand, walk, sit, stoop, kneel, bend, and work in an office and laboratory environment. The job requires hand/finger dexterity to keyboard or type, handle materials, manipulate tools, and reach with hands and arms. The job requires operation of job-related equipment and driving a vehicle. The employee must occasionally lift and/or move up to 50 pounds. Sufficient visual acuity and hearing capacity to perform the essential functions and interact with people is required. Position requires the ability to smell. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Job Information:

Idaho National Laboratory is hiring a Nuclear Materials Engineer to work on our Irradiated Fuels and Materials team. Our team works a 9x80 schedule located out of our REC facility with every other Friday off

  • The pay range for this position is: Level 2 ($79,344 - $162,732) / Level 3 ($95,256 - $195,288). At Idaho National Laboratory compensation decisions are determined using factors such as education, relevant experience, and other credentials.
  • Multi-Level: This is a multi-level posting and you will be placed at the appropriate level dependent on depth and breadth of proven experience and skills.

Benefits and Relocation

  • Medical, Dental, Vision, and Flexible Spending Accounts
  • 401(k) with a 4.2% employer contribution and up to 4.8% match (regular positions) or self-contribute access (postdoctoral positions)
  • Paid time off (personal leave)
  • Employee Education Program (tuition assistance for eligible positions)
  • Comprehensive Relocation Package
  • Benefit eligibility subject to multiple factors, including employment status and position classification.

At this time, BEA will not sponsor any H1-B visas obtained outside of the United States of America (U.S.A.), including consular visas.

INL is a science-based, applied engineering national laboratory dedicated to supporting the U.S. Department of Energy's mission in nuclear energy research, science, and national defense. With more than 6,300 scientists, researchers, and support staff, the laboratory works with national and international governments, universities and industry partners to change the world's energy future and secure our nation's critical infrastructure.

INL Mission:

Our mission is to discover, demonstrate and secure innovative nuclear energy solutions, other clean energy options and critical infrastructure.

INL Vision:

Our vision is to change the world's energy future and secure our nation's critical infrastructure.

Selective Service Requirements:

To be eligible for employment at INL males born after December 31, 1959 must have registered with the Selective Service System (SSS). For more information see www.sss.gov.

Equal Employment Opportunity:

Idaho National Laboratory (INL) is an Equal Employment Opportunity (EEO) employer. It is the policy of INL to provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information.

Reasonable Accommodation:

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Other Information:

When applying to positions please provide a resume and answer all questions on the following screens. Applicants, who fail to provide a resume or answer the questions, may be deemed ineligible for consideration.

INL does not accept resumes from third party vendors unsolicited.

What Idaho National Laboratory employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Idaho National Laboratory logo

About Idaho National Laboratory

Sourced by ZipRecruiter

Idaho National Laboratory is a leading multi-disciplinary national laboratory dedicated to supporting the U.S. Department of Energy's missions in nuclear and energy research, science, and national defence. Located in Idaho Falls, ID, US, it operates under the management of Battelle Energy Alliance. Since its inception in 1949, the lab has remained at the forefront of nuclear energy innovations and advancements, providing critical scientific and technological inputs to support national priorities. Guided by its commitment to excellence, innovative research, collaborative partnerships, and integrity, the lab continues to play a vital role in driving America's nuclear and energy future.

Industry

Scientific research and development services

Company size

5,001 - 10,000 Employees

Headquarters location

Idaho Falls, ID, US

Year founded

1949

Social media