Sr. Design Engineer

About the role

The Senior Design Engineer will lead the design and development of mechanical systems supporting TAE's R&D and commercial ventures. Projects will range from simple machined components to large structural weldments and advanced electro-mechanical assemblies. The role is ideal for creative, hands-on, and technology-savvy candidates with specialized expertise in areas such as high vacuum systems, plasma/accelerator design, high voltage design, cryogenics, refractory materials, and additive manufacturing. Experience from national labs, universities, or large-scale R&D facilities is a plus. The role requires 100% onsite presence to collaborate with the Design Team.

Responsibilities

• Apply technical expertise to design and develop complex mechanical systems and technologies.
• Create 2D/3D CAD models, layout drawings, and detailed design documentation using SolidWorks.
• Resolve design challenges through collaboration with engineering, physics, and project management teams.
• Produce and maintain detailed drawings, bills of materials, and technical documentation.
• Coordinate with outside vendors to fabricate components and ensure design adherence, including shop visits as necessary.
• Generate conceptual CAD models from sketches and undefined project requirements.
• Participate in assembly, installation, and commissioning activities as needed.
• Foster cross-disciplinary communication with engineering, physics, quality, and procurement groups.

Requirements

• 12+ years of hands-on mechanical design experience with increasing technical complexity.
• Experience designing neutral beams or particle accelerators.
• Familiarity with high voltage design principles.
• Proven ability to manage a design through the entire lifecycle from concept to installation.
• Expertise in mechanical assemblies, fasteners, and manufacturing design considerations.
• Familiarity with geometric dimensioning and tolerancing (ASME Y14.5M).
• Proficient with SolidWorks, Catia, or other 3D CAD software (1,000+ hours).
• Experience with PDM/PLM design change management tools is a plus.
• Strong working knowledge of engineering materials and fabrication methods.

Qualifications

Education: B.S. in Engineering or related technical field (Master's preferred).

Benefits

• Medical, Dental, Vision insurance
• 401(K) with company match
• Paid vacation and sick time
• Companywide December holiday
• Wellness program
• Parental leave
• Payment rewards for referring talent, novel research, and patents
• Collaborative environment with opportunities to work across groups
• Potential for equity participation
• Headquarters in Southern California
• Employee events on and off-site
• Commitment to upholding and growing an inclusive organization