Demo

Sr. Materials Engineer

System One
Bellevue, WA Contractor
POSTED ON 10/8/2026
AVAILABLE BEFORE 1/3/2027

Job Title: Senior Materials Engineer
Type: Long term Contract
Compensation: $55.00 - $91.00 per hour
Work Model: Remote – offsite

Responsibilities

  • Interface with project teams to provide material selection, processes, and requirements for reactor development programs.
  • Perform scientific analysis of reports and test data (e.g., metallography, non-destructive inspection, mechanical properties, ductility) and generate technical specifications to document new knowledge related to reactor design and qualification.
  • Oversee test programs designed to develop an understanding of complex mechanical phenomena (e.g., creep, fatigue, creep fatigue, stress corrosion cracking, and fracture) in sodium cooled fast reactor plant materials such as steel alloys.
  • Provide materials engineering support for the procurement of engineered components and systems including leading technical development of suppliers to increase technology readiness level of key components.

Requirements

  • Minimum of 10 years of related experience with a B.S. degree; or an advanced degree with related experience, or equivalent experience.
  • A degree in Materials Science/Engineering or a related technical discipline is desired.
  • Experience with ASME Boiler and Pressure Vessel Code (BPVC) is preferred.
  • Prior experience in materials development, testing, and characterization for a nuclear reactor environment is desirable.
  • Experience qualifying materials for service in highly regulated applications is preferred.
  • Experience developing material processing specifications, evaluating material selections, and reviewing vendor material definitions.
  • An understanding of complex mechanical phenomena (e.g., creep, fatigue, creep fatigue, stress corrosion cracking, and fracture) in high-temperature systems.
  • Strong communication skills desired.

System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#LI-

Ref: #161-Managed Staffing Charlotte

Salary : $55 - $91

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