Junior Mechanical Systems Engineer (Nuclear)

Our client is dedicated to making nuclear power more accessible and focuses on delivering:

• 🌍 Simple and Safe Micro-Reactor Solutions
• Scalable, affordable, and deployable in various locations
• Generates energy at a rate of one megawatt electric (MWe) at a time

They are currently developing a:

• Capable of providing clean energy and radioisotopes where needed
• Initially supporting the reactor licensing process in the United States

By partnering with them, we have the opportunity to contribute to:

• 🚀 A Rapidly Growing Scaleup
• Aiming to become a leading technology provider in global energy solutions
• Committed to innovation and sustainability

This collaboration offers a unique chance to be part of a:

• Focused on delivering essential energy solutions worldwide

• 🛠️ Designing, Developing, and Optimizing
• Mechanical systems and components for nuclear power plants, research reactors, and other applications
• 📑 Creating Detailed Technical Drawings
• Collaborating with engineers and regulatory agencies
• Ensuring designs meet nuclear safety, performance, and regulatory standards
• Developing 2D and 3D models
• Performing mechanical analyses and supporting prototype development and testing

As the company is expanding rapidly and planning international growth in 2026, the right candidate may be considered for regional and/or global responsibilities.

• 🔧 Designing and Developing Mechanical Systems
• Components and assemblies for nuclear reactor applications, including piping, heat exchangers, pressure vessels, and cooling systems
• ✏️ Creating and Modifying CAD Drawings
• Using software like AutoCAD, SolidWorks, or CREO for detailed design
• 🤝 Collaborating with Engineers and Regulatory Agencies
• Ensuring design feasibility, safety, and compliance
• Conducting material selection, stress analysis, and thermal analysis for optimal performance under high‑radiation and high‑temperature conditions
• Adhering to industry regulations and codes, including ASME Boiler & Pressure Vessel Code (BPVC), NRC guidelines, and ANSI standards
• ⚙️ Engineering Activities Related to Mechanical Loads
• Analyzing systems and components, including pressure vessels
• 🧪 Assisting in Prototype Development and Testing
• Troubleshooting nuclear mechanical systems
• 📝 Preparing Technical Documentation
• Including design specifications, engineering reports, and bills of materials (BOM)
• 🔄 Revising Designs Based on Feedback
• Incorporating testing results, manufacturing input, and regulatory requirements
• Ensuring version control for nuclear components and systems
• 📈 Supporting the Product Lifecycle Management (PLM) Process
• Including design updates and safety improvements

• 🎓 Education: Master’s degree in Mechanical Engineering, Nuclear Engineering, or a related field
• 🔍 Experience: 2‑5 years in mechanical design for nuclear applications, power plants, or industrial settings
• 🏆 Certifications (Preferred): CSWP (Certified SolidWorks Professional), AutoCAD Certification, or equivalent
• 📚 Knowledge of Mechanical Design Principles: Material properties and manufacturing processes specific to nuclear applications
• 🔧 Understanding of Nuclear Reactor Components: Cooling systems and radiation shielding
• 📏 Familiarity with ASME BPVC, NRC Regulations, and ANSI Standards for nuclear mechanical design
• 🔬 Experience with Finite Element Analysis (FEA) NASTRAN: Knowledge of Computational Fluid Dynamics (CFD) for nuclear applications NASTRAN is a plus
• 🔩 Experience in Tribology, Seals, and Welding
• 🤔 Strong Problem‑Solving and Analytical Abilities
• 🗣️ Effective Communication and Teamwork Skills: Essential for collaboration with engineers and regulatory bodies
• 🔍 Attention to Detail and Project Management Skills: Ability to manage multiple projects and meet regulatory deadlines

• English (Written and Oral)

• Passionate Engineer willing to be part of history in nuclear industry.
• Ability to Build Relationships and Influence at all Levels of the Organization