Senior Pipe Stress Engineer

Holtec; Camden (NJ); Hybrid; USD 145,000 - 165,000; Full time

Benefits offered by this job

Hybrid work

401(k) match

Paid time off

Medical benefits

Job summary

Holtec in the United States is seeking a Senior Piping Engineer to lead analysis, design, and structural integrity assessment of nuclear piping systems and reactor components for advanced reactors including SMRs.

This role combines deep technical expertise in piping stress analysis, fracture mechanics, and regulatory compliance with strong leadership in multidisciplinary project execution, delivering stress reports, calculations, and line lists.

Qualifications

• Bachelor’s in Mechanical/Structural/Nuclear Engineering; advanced degrees preferred.
• 15+ years in nuclear piping analysis and component integrity.
• ASME Section III Class 1-3 piping analysis expertise.
• Fracture mechanics and structural integrity expertise.
• Experience with AutoPIPE and Smart3D environments.
• Knowledge of pipe support design and integration.
• Familiarity with US NRC, CSA, REGDOC requirements.
• Strong leadership and collaboration skills.
• Eligible to work under 10 CFR Part 810.

Responsibilities

• Lead nuclear piping design and stress analysis for ASME III classes 1–3.
• Perform fracture mechanics, fatigue, SCC, and fitness-for-service evaluations.
• Develop methods such as LBB and HELB.
• Conduct piping stress analysis using AutoPIPE, ANSYS, ABAQUS, PIPESTRESS.
• Coordinate with support design teams and review deliverables.
• Interface with Smart3D/SmartPlant models to resolve layout issues.
• Mentor engineers and lead multidisciplinary teams.

Skills

Piping stress analysis

Structural integrity

Leadership

Communication

Collaboration

Nuclear engineering

Education

Bachelor’s degree in Mechanical/Structural/Nuclear Engineering

MSE/PhD preferred

Tools

AutoPIPE

Smart3D

ANSYS

ABAQUS

PIPESTRESS

GT STRUDL

PV Elite

Job description

The Senior Piping Engineer leads the analysis, design, and structural integrity assessment of nuclear piping systems and reactor components for advanced reactors including SMRs. This role combines deep technical expertise in piping stress analysis, fracture mechanics, and regulatory compliance with strong leadership in multidisciplinary project execution.

Primary Responsibilities:

• Lead nuclear piping design and stress analysis for ASME Section III Class 1, 2, and 3 systems
• Perform advanced fracture mechanics, fatigue, SCC crack growth, and fitness-for-service evaluations
• Develop and implement methodologies such as Leak-Before-Break (LBB) and High Energy Line Break (HELB)
• Conduct piping stress analysis using industry tools (AutoPIPE, ANSYS, ABAQUS, PIPESTRESS)
• Analyze pipe supports per ASME NF and coordinate with support design teams
• Develop and review engineering deliverables including stress reports, calculations, and line lists
• Interface with Smart3D/SmartPlant models to resolve layout and flexibility issues
• Ensure compliance with nuclear codes and standards (ASME BPVC III/XI, B31.1, B31.3, API-579, BS7910)
• Provide technical leadership in probabilistic fracture mechanics and risk-informed methodologies
• Support fabrication, construction, and field issue resolution
• Review vendor and supplier documentation for compliance
• Lead R&D programs and participate in benchmarking and regulatory initiatives
• Develop proposals, schedules, and project budgets
• Mentor engineers and lead multidisciplinary teams

Requirements:

• Bachelor’s degree in Mechanical, Structural, or Nuclear Engineering (MSE/PhD strongly preferred)
• 15+ years of experience in nuclear piping analysis and component integrity
• Extensive experience with ASME Section III Class 1, 2, 3 piping analysis
• Expertise in fracture mechanics and structural integrity assessment
• Experience with piping tools such as AutoPIPE and Smart3D environments
• Knowledge of pipe support design and integration
• Familiarity with nuclear regulatory requirements (US NRC, CSA, REGDOC)
• Strong leadership, communication, and collaboration skills
• Eligibility to work under 10 CFR Part 810

Preferred Qualifications:

• Professional Engineer (P.Eng. or PE) license
• Experience with BWR, CANDU, or SMR reactor systems
• Experience with probabilistic tools such as xLPR or PRAISEExperience using GT STRUDL, PV Elite, or similar tools
• Advanced research background and publication record
• Experience contributing to codes, standards, or industry working groups
• Teaching, mentoring, or academic collaboration experience

A Generation Ahead by Design

Investing in people who power the future.

We believe great work deserves great rewards. Our benefits go beyond the basics, reflecting our commitment to supporting your whole self…your health, your future, and your career growth. This includes:

Compensation:

• Annual compensation based on skills and experience ranging from$145,000 to $165,000
• Industry‑leading medical, dental, and vision coverage with a generous employer premium contribution and Day1 eligibility!
• FLEX Program – Hybrid work opportunities available for eligible roles, where business needs and role requirements allow
• 401(k) retirement plan with up to a 5% company match and immediate vesting to support long‑term financial security
• Paid time off and 11 paid holidays to support rest, balance, and recharge
• Wellness program offering rewards for participation in company‑supported health initiatives
• Commuter benefits supporting mass transit and commuter parking options
• Company‑paid life and AD&D insurance for added peace of mind
• Education assistance to support continued education and professional growth
• Employee support and voluntary benefits, including an Employee Assistance Program and optional coverage such as disability, legal, identity theft, and insurance programs
• Benefits eligibility and offerings may vary based on role, location, and employment status

If you’re driven to solve meaningful challenges and make a lasting impact, we invite you to build your career at Holtec— a generation ahead by design.