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Nuclear Core Design Engineer Jobs in Arizona (NOW HIRING)

Design Engineer I (DESIG006367)

Tucson, AZ · On-site

$72K - $97K/yr

Sargent is also a major supplier of hydraulic components to the US Navy on all Nuclear Class ... As we grow, we will continue to root our culture through our core values of Integrity, Respects ...

Design Engineer III (DESIG005667)

Tucson, AZ · On-site

$72K - $97K/yr

Sargent is also a major supplier of hydraulic components to the US Navy on all Nuclear Class ... As we grow, we will continue to root our culture through our core values of Integrity, Respects ...

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Nuclear Core Design Engineer information

What are the key skills and qualifications needed to thrive as a nuclear core design engineer?

To thrive as a Nuclear Core Design Engineer, you need a strong background in nuclear engineering, reactor physics, and thermodynamics, typically supported by a relevant engineering degree. Proficiency with simulation and modeling software such as MCNP, SCALE, or CASMO, and familiarity with regulatory codes are essential. Strong analytical thinking, attention to detail, and effective teamwork set standout professionals apart in this field. These skills ensure safe, efficient, and regulatory-compliant reactor core designs, which are critical for nuclear plant operation and public safety.

What are some common challenges faced by nuclear core design engineers during new reactor projects?

Nuclear Core Design Engineers often encounter challenges such as balancing safety requirements with optimal reactor performance during new projects. They must navigate complex regulatory standards, work with interdisciplinary teams, and ensure that their designs account for fuel efficiency, thermal limits, and long-term reliability. Close collaboration with safety analysts, operations staff, and regulatory bodies is essential to address evolving project needs and unexpected technical issues. Staying current with technological advancements and adapting designs to new materials or methodologies is also a key part of the role.

What is the difference between Nuclear Core Design Engineer vs Nuclear Reactor Engineer?

AspectNuclear Core Design EngineerNuclear Reactor Engineer
Primary FocusDesigning and optimizing nuclear reactor cores for safety and efficiencyOperating, monitoring, and maintaining nuclear reactors during operation
Required CredentialsEngineering degree, often with specialization in nuclear engineering, certifications in reactor safetyEngineering degree, nuclear engineering background, reactor operation licenses
Work EnvironmentDesign labs, research facilities, engineering officesReactor sites, power plants, operational control rooms
Industry UsageUsed during reactor design, development, and safety analysis phasesActive during reactor operation, maintenance, and troubleshooting

The main difference is that Nuclear Core Design Engineers focus on designing and optimizing reactor cores before and during construction, while Nuclear Reactor Engineers are involved in the operation and maintenance of reactors once they are active. Both roles require nuclear engineering expertise but serve different stages of the reactor lifecycle.

What does a nuclear core design engineer do?

A Nuclear Core Design Engineer is responsible for designing, analyzing, and optimizing the arrangement and performance of fuel assemblies within a nuclear reactor core. Their work ensures the reactor operates safely and efficiently while meeting regulatory requirements and power output goals. This involves complex calculations, simulations, and collaboration with other engineers to assess fuel utilization, thermal limits, and overall core behavior during various operating conditions.
What job categories do people searching Nuclear Core Design Engineer jobs in Arizona look for? The top searched job categories for Nuclear Core Design Engineer jobs in Arizona are:
What cities in Arizona are hiring for Nuclear Core Design Engineer jobs? Cities in Arizona with the most Nuclear Core Design Engineer job openings:
Infographic showing various Nuclear Core Design Engineer job openings in Arizona as of August 2026, with employment types broken down into 100% Full Time. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution.

Full-time

Posted 12 days ago


W. L. Gore & Associates rating

8.9

Company rating: 8.9 out of 10

Based on 80 frontline employees who took The Breakroom Quiz

8th of 538 rated manufacturers


Job description

Design Engineer
Req Id: 1822
State/Province: Arizona
Business: Gore Medical Products
Category: Engineering, Scientists & Technicians
Sub-Category: Engineering
Work Arrangement: Hybrid, On-site
Posting Start Date: 7/28/26
Posting End Date: 8/11/26
About the Role
We are looking for Design Engineers to join our team in Gore Medical.
In this role, you will design new medical products or support existing products with a diverse, cross-functional team of Gore associates and external partners. As an integral contributor to the success of Gore's product portfolio, this position will involve interactions with a variety of disciplines across Gore Medical.
Diversity is a core value at Gore. We are passionate about building and sustaining an inclusive and equitable work environment for all Associates. We believe every member of our team enriches our work environment by exposing us to a broad range of perspectives to understand and engage with our customers, suppliers, and each other.
These positions will be located at our facilities in Phoenix or Flagstaff, Arizona.
Responsibilities
  • Design, develop, and commercialize innovative medical devices and accessories, leveraging new and existing technologies, while incorporating Design for Manufacture and Assembly principles (DFMA). Drive and participate in structured design reviews and act as a formal technical reviewer within the Quality System where appropriate.
  • Work as a new product development core team member to generate design concepts and develop them into detailed product designs that meet Design Input Requirements and stakeholder needs, scoping design work in collaboration with cross-functional partners and driving risk reduction efforts to deliver on project priorities and timelines.
  • Drive and document design development efforts using good engineering practices (e.g. research, design and execution of experiments, tolerance analysis, etc.) within a quality system, including incorporating existing industry and regulatory standards (e.g. ISO 10993, 21 CFR Part 820, ASME Y14.5) into design requirements, contributing to the standardization of best practices, templates, and design engineering tools within the function.
  • Document designs and concepts for patent or trade secret protection, collaborating with legal/IP functions to submit invention disclosures when appropriate.
  • Maintain and grow expertise in core design skills (e.g., CAD, GD&T, tolerance analysis, FEA), pursue relevant certifications (e.g., CSWP, ASME GDTP, CAM-F) and develop an understanding of medical device core material sets and manufacturing methods (e.g., forming, additive, and subtractive manufacturing)
  • Deliver design packages which include specifications, tolerance analyses, CAD models, material sets, summaries of the performance, and analyses, data, and rationales supporting the design choices.
  • Represent the technical needs of the device design and inspection requirements to suppliers.
  • Support commercial product lines through technology transfers, design changes, specification updates and improvements, and input on CAPAs, NCRs, or other areas where the design may be impacted.
  • Apply structured problem-solving techniques to determine root cause for non-conforming products and design issues (e.g., raw materials, components, assemblies, and systems).
  • Develop and maintain a fundamental understanding of the portfolio of Gore device designs, capabilities, materials, and manufacturing methods to incorporate best practices and support standardization.

Required Qualifications
  • Bachelor's degree in Engineering or Science discipline (e.g., Mechanical Engineering, Biomedical Engineering, Physics, etc.) with 4 years of design experience, or Master's degree in Engineering with 2 years of design experience
  • Proficiency with CAD software (e.g., Solidworks, CREO, etc.)
  • Experience with R&D development cycles and participating in technical design reviews, either providing technical input or incorporating feedback on design outputs
  • Excellent verbal and written communication skills with both technical and non-technical audiences
  • Demonstrated ability to apply engineering evaluation methods, such as tolerance analyses, material assessments, and performance testing, that inform design direction
  • Demonstrated experience developing and documenting product specifications in compliance with ASME standards and applicable quality system requirements, including the application of geometric dimensioning and tolerancing (GD&T)
  • Demonstrated ability to complete projects per quality system requirements that balance customer service, fitness for use, manufacturability, and time to market
  • Experience with data-driven decision making and structured problem-solving techniques to determine root cause and identify countermeasures
  • Demonstrated ability to foster an inclusive environment that engages and empowers fellow Associates
  • Ability to travel up to 10%

Desired Qualifications
  • Software skills (e.g. Solidworks CSWA or CSWP, ABAQUS, Python, Rhino, Grasshopper, Simpleware, JMP statistical analysis)
  • Experience with nitinol stent design, catheter design, injection molded component design, prototyping, manufacturing, and/or testing
  • Ability and willingness to learn new technical skills and apply them to product development activities with significant technical uncertainties and tight timelines

What We Offer
Our success is based on the capability and creativity of our Associates, and we are proud to offer a comprehensive and competitive total rewards program that supports your everyday and helps you build your tomorrow.
We provide benefits that offer choice and flexibility and promote overall well-being. And in keeping with our belief that every Associate should share in the collective success of the enterprise; we provide a distinctive Associate Stock Ownership Plan in each country as well as potential opportunities for "profit-sharing". Learn more at gore.com/careers/benefits
Gore is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, national origin, ancestry, age, status as a qualified individual with a disability, genetic information, pregnancy status, medical condition, marital status, sexual orientation, status as a protected veteran, gender identity and expression, and any other characteristic protected by applicable laws and regulations.
Gore is committed to a drug-free workplace. All employment is contingent upon successful completion of drug and background screening. Gore will consider qualified applicants with criminal histories, e.g., arrest and conviction records, in a manner consistent with the requirements of applicable laws.
Gore requires all applicants to be eligible to work within the United States. Gore generally will not sponsor visas unless otherwise noted on the position description.
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