Safeguards & Non-Proliferation Engineer/Senior Engineer

Company : Volt
Location : Bellevue, WA, 98009
Posted Date : 1 October 2025
Job Details
Volt is immediately hiring for a Safeguards & Non-Proliferation Engineer in Bellevue, Washington
Position Type: Full time (Contract)
Duration: 12 months
As a Safeguards & Non-Proliferation Engineer you will be:
Responsibilities:
- Create methodologies and tools for calculating special nuclear material inventories and uncertainties in fuel salts and waste products under varied deployment, operational, and process conditions.
- Develop approaches to identify, quantify, and propagate uncertainty from diverse sources of data and computational tools
- Develop statistical methodologies for detection of inventory losses or anomalies
- Conduct sensitivity analysis to prioritize sources of uncertainty and inform the selection, design, and testing of instrumentation used for material accounting across reactor systems
- Collaborate with cross-functional, multi-disciplinary engineering teams to develop material accounting and safeguards approaches for plants and address technical challenges
- Facilitate licensing activities for technology
- Participate in training programs and workshops to enhance understanding of safeguards and material accounting in domestic and international contexts
- Publish and present results for peer review to advance broad public acceptance
- B.S. (+4-6 years relevant experience), M.S. (+2-3 years relevant experience), or Ph.D (+1-2 years relevant experience) in mathematics, data science, engineering, physical sciences, or a related technical field, is required.
- Good working knowledge of nuclear and/or general numerical methods, e.g., partial differential equations, dynamics, deterministic and stochastic particle transport, isotopic depletion, perturbation theory, nuclear data, kinetics.
- Experience in uncertainty analysis and quantification for complex systems is required.
- Experience with nuclear engineering software such as ARMI, MCNP, OpenMC, Serpent, SCALE, DIF3D, Attila, GRIFFIN, PROTEUS, MC2, PARTISN, PARCS, APA, CASMO, DRAGON, etc. is highly desired.
- Strong programming skills in any language is required, with a strong preference for Python, C++, Git, and Github experience.
- Ability to work in a rapidly evolving and iterative design environment.
- Excellent analytical, problem-solving, and communication skills, with the ability to convey complex technical information effectively to diverse audiences.
- Proven ability to work collaboratively in cross-functional teams, prioritize tasks, and manage multiple projects simultaneously.
- The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect and a desire to foster teamwork.
- Actual position starting level and title will be determined based on assessment of qualifications.
- Familiarity with domestic and international safeguards, including prior experience working on material control and accounting (MC&A) programs for advanced reactors or bulk material handling fuel cycle facilities
- Experience with advanced and/or molten salt reactor core design
- Ability and professionalism to work within published regulatory guidelines for nuclear reactor design, including experience working under an NQA-1 or equivalent quality program
*Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work experience, work location, specific job duties, certifications, etc.
Qualified candidates should APPLY NOW for immediate consideration! Please hit APPLY to provide the required information, and we will be back in touch as soon as possible.
Benefits: Volt offers benefits (based on eligibility) that include the following: health, dental, vision, term life, short term disability, AD&D, 401(k), Sick time, and other types of paid leaves (as required by law), Employee Assistance Program (EAP).
Volt is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Volt is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates. If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please email or call (866) - . Please indicate the specifics of the assistance needed. Please indicate the specifics of the assistance needed. Volt does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. § 1324b.
The company will consider for employment qualified applicants with arrest and conviction records in a manner that complies with the San Francisco Fair Chance Ordinance, the Los Angeles Fair Chance Initiative for Hiring Ordinance, and other applicable laws.
Benefits: Volt offers benefits (based on eligibility) that include the following: health, dental, vision, term life, short term disability, AD&D, 401(k), Sick time, and other types of paid leaves (as required by law), Employee Assistance Program (EAP).
Volt is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Volt is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates. If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please click here or call . Please indicate the specifics of the assistance needed.
Volt does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. § 1324b. The company will consider for employment qualified applicants with arrest and conviction records in a manner that complies with the San Francisco Fair Chance Ordinance, the Los Angeles Fair Chance Initiative for Hiring Ordinance, and other applicable laws.
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