Senior Process & Piping Design Engineer
Bellevue, Washington
Experience: 10
Education: BS
Category: Engineering
Contractor Work Model: Remote
Brand: System One
Compensation Range: 67.00 - 110.00 Per Hour
Job ID: 341776
Date Posted: 10/28/2025
Shortcut: http://jobs.systemone.com/3odmj1
MCFR Senior Process & Piping Design Engineer – Contract
REMOTE
$67 – $110/hour
System One is seeking a Senior Process & Piping Design Engineer to support the Molten Chloride Fast Reactor (MCFR) program with direct contributions to the Molten Chloride Reactor Experiment (MCRE). This role reports to the Deputy Manager of MCFR System Design and will focus on delivering process and piping design solutions that advance the MCFR program toward a commercial nuclear power reactor.
Responsibilities
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Develop System Design Descriptions, Interface Control Documents, PFDs, and P&IDs to define system requirements.
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Design piping layouts, select materials, and perform stress analyses (AutoPipe).
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Prepare/review technical drawings, specifications, material lists, and vendor documents.
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Ensure compliance with codes/standards (ASME B31.1/B31.3, ANSI, ASTM, IEEE, NFPA, DOE, NRC).
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Collaborate with cross-discipline teams (thermal hydraulics, I&C, mechanical, construction).
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Conduct reviews of supplier designs, deliverables, and performance.
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Support design quality through inspections, audits, and testing.
Key Qualifications
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B.S. in Mechanical or related discipline + 12+ years’ experience in industrial mechanical systems.
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Proven experience in piping design & analysis (AutoPipe or Caesar).
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Proficiency with CAD tools (SolidWorks, AutoCAD preferred).
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Knowledge of valves, fittings, supports, and piping materials.
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Experience with high-temperature and multi-discipline integration (preferred).
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Background in nuclear reactor/process system design (highly desired).
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Familiarity with design quality standards (ASME NQA-1, ISO 9001).
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Strong technical writing, communication, and presentation skills.
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Self-starter with ability to manage competing objectives and work independently.
System One, and its subsidiaries including Joulé, ALTA IT Services, and 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.
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