Senior Smartplant Piping Design Engineer

Holtec International; Camden (NJ); Hybrid; USD 155,000 - 180,000; Full time

Benefits offered by this job

Hybrid work model

Medical, dental, and vision coverage

401(k) retirement plan

Job summary

Holtec International in Camden, NJ, seeks a Senior SmartPlant Piping Designer to lead SP3D piping design for the SMR-300 project, coordinating with electrical, civil, mechanical, and nuclear teams to meet schedules and standards.

You will mentor juniors, review isometrics and GA drawings, manage BOMs, and ensure compliance with ASME B31.1/B31.3. The role demands 15+ years in piping design, including 6+ years in a senior SP3D role, and EPC/nuclear project experience.

Qualifications

• 15+ years of piping design experience, including EPC projects (nuclear preferred).
• Experience with plant systems (steam, water, air, electrical, waste).
• Expert SP3D and Navisworks proficiency.
• Strong communication and coordination with internal/external stakeholders.
• Solid understanding of codes and standards (ASME B31.1/B31.3).
• Strong analytical and problem-solving abilities.

Responsibilities

• Develop detailed 3D piping layouts in SP3D per project specs.
• Mentor junior team members.
• Identify and troubleshoot design issues.
• Review and approve junior designs.
• Generate GA, isometrics, and BOMs.
• Model equipment and piping incl. tie-ins.
• Attend project meetings and provide status updates.
• Review P&IDs and client specs.
• Coordinate with disciplines for clash resolution.
• Ensure on-time, quality deliverables.

Skills

Piping design

Interdisciplinary coordination

Project management

Quality documentation

Regulatory compliance

Education

B.S. degree in Materials Engineering/Mechanical/Chemical Engineering or related

Tools

SP3D

Navisworks

Job description

The Senior SmartPlant Piping Designer will work within SMR’s Design Development team to design and model piping systems for the dual-unit SMR-300 project, ensuring compliance with applicable codes and standards. Will coordinate to deploy, change, and manage work, processes, and practices across multiple disciplines (Electrical, Civil, Mechanical, Nuclear, Safety Analysis, Process/Systems, etc.) and partners to facilitate efficient delivery of the expanding scope define in an integrated project schedule. The Senior SmartPlant Piping Design will be expected to serve as a lead member of a team comprised of other designers, engineers, adjuncts, and project staff. Will be expected to identify areas of improvement and initiate changes.

The ideal Senior SmartPlant Piping Designer will have at least 15 years of piping design experience, including at least 6 years in a senior role using SmartPlant 3D. The ideal candidate will also have experience with EPC projects (e.g., nuclear power plants), project management, construction, and commissioning. They should have skills and experience preparing piping material take-offs, fabrication drawings, and use of piping codes, such as ASME B31.1 and B31.3.

Primary Responsibilities:

• Develop detailed 3D piping layouts in SP3D in accordance with project specifications.
• Mentor and train junior team members to enhance their skills and knowledge
• Identify and troubleshoot any design issues that may arise during the project
• Review, check and approve designs created by junior team members to ensure accuracy and quality
• Generate piping general arrangements (GAs), isometric drawings, and piping Bills of Material (BOM).
• Perform equipment and piping modeling, including specialty items, and tie-ins.
• Attend project meetings and provide updates on the status of designs.
• Review and interpret P&IDs, equipment GA drawings, and client technical specifications.
• Coordinate with civil, structural, electrical, instrumentation, and mechanical disciplines for clash resolution and interface management.
• Work closely with other team members, including engineers, project managers, and supporting staff, to ensure successful project delivery.
• Extract and check fabrication isometrics and GAs for quality and compliance.
• Perform vendor drawing reviews and provide technical clearance for manufacturing.
• Ensure design deliverables meet project schedules and quality requirements.
• Collaborate to customize isometric and report templates in coordination with System Admin and Technical Lead.
• Implement and manage clash detection reports and resolve issues promptly.
• Provide technical support during fabrication, erection, and pre-commissioning.
• Conduct site visits to resolve engineering queries and improve field productivity.
• Demonstrates ability and skill to provide accurate and quality piping design, compliant to applicable codes, standards, and project specifications.
• Provides on-time work packages of assigned tasks.
• Demonstrates ability and skill to coordinate with multiple disciplines and stakeholders.

Requirements:

• B.S. degree in Materials Engineering, Mechanical Engineering, Chemical Engineering, related field of engineering, or applicable experience.
• 15+ years of progressive experience in piping design and EPC projects (e.g., in power, oil & gas, water treatment, nuclear).
• Demonstrated experience with plant systems, including steam, water, air, electric, and waste systems.
• Expert proficiency in SP3D and Navisworks.
• Strong proficiency in communication and interdisciplinary coordination with internal and external stakeholders (e.g., vendors).
• Strong understanding of codes and standards.
• Strong analytical, problem-solving, and computer skills.
• Excellent problem-solving and decision-making abilities, without
• Excellent attention to detail and capable of producing error-free documents.
• Eligible to work under 10 CFR Part 810

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 $155,000 to $180,000
• Industry‑leading medical, dental, and vision coverage with a generous employer premium contribution and Day 1 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.