Senior Mechanical Engineer - Gas Separator

DHI-WFS; Oak Ridge (TN); On-site; USD 90,000 - 130,000; Full time

Job summary

DHI-WFS is seeking an experienced mechanical engineer in Oak Ridge, TN to design gas separation assemblies for isotope enrichment systems and integrate custom and commercial components into complete systems. You will develop 3D CAD models, create manufacturing drawings, specify materials for high-vacuum and corrosive environments, and collaborate with vendors during prototype builds and lab integration.

This role also involves producing technical reports and presentations for internal and

Qualifications

• Experience designing gas separation assemblies for enrichment systems.
• Ability to specify materials and tolerances for high-vacuum, corrosive environments.
• Experience leading prototype builds and design reviews with cross-functional teams.

Responsibilities

• Lead design and development of gas separation assemblies and flow manifolds for isotope enrichment systems.
• Integrate in-house designs and commercial equipment into a working system.
• Generate 3D CAD models and manufacturing drawings.
• Specify materials, tolerances, and sealing solutions for high-vacuum environments.
• Work with vendors for machining and precision assembly.
• Conduct design reviews and prototype iterations with cross-functional teams.
• Support lab experiments and mechanical integration.
• Produce engineering reports and presentations for stakeholders.

Skills

Gas separation design

Isotope enrichment systems

3D CAD modeling

Manufacturing drawings

Vendor coordination

Tools

CAD software (SolidWorks/Creo)

Job description

Our client is a USA-based company developing a patented laser enrichment technology that has a wide range of applications, including uranium enrichment, production of stable isotopes for medical and scientific research, and quantum computing manufacturing for semiconductor technologies. Their team comprises world-class nuclear experts collaborating with leading entrepreneurs and professionals, fostering strong relationships in both government and private nuclear sectors.

Key Responsibilities

• Lead the design and development of gas separation assemblies and flow manifolds for isotope enrichment systems.
• Integrate custom, in-house designs and commercial equipment into a working system.
• Generate and manage detailed 3D CAD models and manufacturing drawings.
• Specify materials, tolerances, and sealing solutions suitable for high-vacuum and corrosive environments.
• Work with vendors to support machining, and precision assembly of components.
• Conduct design reviews and lead prototype build iterations with cross-functional teams.
• Support experimental test setup, assembly and mechanical integration in lab environments.
• Produce engineering reports, specifications, and presentations for internal and external stakeholders.

Education, Qualifications & Required Skills