CFD Engineer Specialist

Holtec International • Winslow Township, NJ

2d • $95,000 - $115,000 • Onsite

About The Position

The CFD Engineer Specialist will support engineering and licensing requirements, leading to the licensing and construction of the first SMR-300 plant. The engineer will use, and have the opportunity to learn, various methods and software to perform the analyses. The Engineer will be part of a team executing a U.S. Government cost-shared development program requiring the efficient completion of engineering assignments, including coordination with other engineers in U.S. and offshore operating centers.

Requirements

• Advanced degree in Mechanical or Nuclear Engineering with a focus on thermal-hydraulic analysis and design
• 5+ years of experience in CFD and thermal-hydraulics
• Proficient in ANSYS (Fluent, CFX, Workbench), STAR-CCM+, meshing tools, and SpaceClaim
• Strong knowledge of heat transfer, fluid dynamics, and CFD turbulence models
• Familiarity with two-phase flow modeling
• Programming skills in Python, C++, or Java for automation and post-processing
• Excellent analytical, problem-solving, and computer skills
• Strong technical writing, communication, and organizational abilities
• Detail-oriented with a focus on accuracy and error-free work
• Eligible to work under 10 CFR Part 810

Nice To Haves

• MS or PhD in Mechanical Engineering, applied mechanics, or closely related field of engineering (preferred).
• Industry experience using CFD simulation to support product development.
• Experience working with engineers and fabricators to develop designs and drawings.
• Experience with SolidWorks, AutoCAD, and ANSYS software.
• Knowledge of ASME Section III compliance and NRC regulatory frameworks for code validation is a major plus.
• Experience working in the nuclear industry.

Responsibilities

• Develop new and innovative Computational Fluid Dynamics (CFD) simulations related to nuclear power plant components.
• Collaborate in small teams focused on the development and execution of complex multi-physics flow simulations, including conjugate heat transfer.
• Apply developed and developing capabilities to directly impact design processes and minimize the need for hardware testing.
• Provide actionable component-level and/or system-level design recommendations to Design Responsible Engineers by interpreting complex analysis results.
• Participate in product design and development teams, presenting analysis results to engineering peers and management.
• Enhance concept designs based on limited requirements or functions and develop mature requirements by gaining an understanding of the system, structure, or components.
• Transform concept designs into license ready designs through critical thinking, literature research, collaboration with team members from other disciplines and vendors, and any analysis permitted by project milestones.
• Support the preparation of design deliverables, presentations, and communicate design progress in stakeholder meetings.
• Author and review technical reports, calculation packages, and licensing documentation in compliance with NQA-1 and NRC regulatory frameworks (e.g., RG 1.203) to support the reactor's Preliminary and Final Safety Analysis Reports (PSAR/FSAR).

Benefits

• 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

What This Job Offers

• Job Type: Full-time
• Career Level: Senior