Mechanical Engineer 3 – NSSS Piping & Integration

NuScale Power

. Perform design and stress analysis of ASME BPVC Section III Class 1, 2, and 3 piping systems using Bentley AutoPIPE .

Posted 10/8/2026full-timeUnited StatesMid-LevelSenior💰 $115,710 - $139,650 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in design and stress analysis of ASME BPVC Section III piping systems and components, utilizing Bentley AutoPIPE and ANSYS. Proficient in adhering to quality assurance standards and regulatory guidelines within the nuclear engineering domain.

Highest-signal resume keywords

Design And Stress AnalysisBentley AutoPIPEANSYSASME BPVC Section IIINQA-1 Quality Assurance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Design And Stress AnalysisPiping System DesignStatic And Dynamic AnalysisPipe Support DesignEngineering Specifications PreparationCAD ModelingResponse Spectrum AnalysisTime History AnalysisThermal Expansion AnalysisFluid Transient Analysis

Soft Skills

Clear CommunicationQuick LearningCollaboration

Tools & Technologies

Bentley AutoPIPEANSYSSiemens NX

Certifications & Qualifications

B.S. Degree In EngineeringEligible Under 10 CFR Part 810

Industry Keywords

ASME BPVCNuclear Engineering10 CFR 50 Appendix B10 CFR 21NQA-1

About the role

Key responsibilities & impact

Perform design and stress analysis of ASME BPVC Section III Class 1, 2, and 3 piping systems using Bentley AutoPIPE
Perform design and stress analysis of ASME BPVC Section III Class 1, 2, and 3 piping components using ANSYS
Perform pipe support design and stress analysis of ASME BPVC Section III NF supports
Perform static and dynamic analysis, including response spectrum and time history analysis, for deadweight, thermal expansion, thermal gradients, seismic events, and fluid transients
Prepare and review engineering specifications, drawings, CAD models, and documentation for NSSS piping components
Collaborate with drafters and review Siemens NX models
Offer design solutions such as piping re-routes and support reconfigurations to satisfy piping stress criteria
Work on complex tasks across multiple areas and interpret scope and project requirements
Acquire, maintain, and develop training qualifications
Perform other duties as assigned
Work under ASME NQA-1 quality assurance requirements and U.S. Nuclear Regulatory Commission guidelines

Requirements

What you’ll need

Minimum of a B.S. degree in Engineering, preferably Nuclear or Mechanical Engineering, from a four year ABET accredited college or university
Minimum of 6 years of full-time, relevant professional experience
Experience with design and stress analysis of ASME BPVC Section III piping systems in accordance with NB, NC, or ND-3600
Experience with the Bentley AutoPIPE computer code is desirable (similar code is acceptable)
Experience with design and stress analysis of ASME BPVC Section III piping components using ANSYS computer program in accordance with NB-3200 (preferred)
Experience with ASME Section III NF (preferred)
Eligible to work under Department of Energy 10 CFR Part 810
Knowledge and implementation of 10 CFR 50 Appendix B, 10 CFR 21, and NQA-1 quality assurance regulations, standards, and guidelines
Ability to understand and communicate clearly using a phone, personal interaction, and computers
Ability to learn new job functions and comprehend and apply new concepts quickly
Ability to travel nationally and locally using common forms of transportation

Benefits

Comp & perks

Remote work within the contiguous United States if living beyond a 30-mile radius of a physical NuScale office
Occasional travel may be required for business needs
Reasonable accommodations for individuals with disabilities
Equal opportunity employment