Job Description

Join us in our mission to commercialize fusion energy ??
About Type One Energy
Type One Energy Group is mission-driven to provide sustainable, affordable fusion power to the world. Established in 2019 and venture-backed in 2023, the company is led by a team of globally recognized fusion scientists with a strong track record of building state-of-the-art stellarator fusion machines, together with veteran business leaders experienced in scaling companies and commercializing energy technologies
If you are searching for the best new ideas and share our vision, join us for a "Summer Internship- Mechanical Engineer". This is what you need to know:
Location: Knoxville, TN
Salary: $25 per hour, 40 hours per week
Contract: 12 week contract- Summer 2026 (June 1st Start Date)
Reporting to: Engineering Resource Manager
Your role in the mission:
As a Mechanical Engineering Intern, you will contribute to the design and development of mechanical systems and components for our fusion energy projects. Working alongside experienced engineers, you'll gain hands-on experience in 3D modeling, design documentation, and analysis using Siemens NX, while learning about advanced fabrication, assembly, and integration processes in a cutting-edge R&D environment.

• Create and update 3D CAD models and detailed engineering drawings in Siemens NX

• Support mechanical design activities including concept generation, layout, and tolerance analysis

• Assist with mechanical assembly design, tooling design, and part integration efforts

• Contribute to design reviews and documentation to ensure accuracy and manufacturability

• Collaborate with engineers across disciplines (mechanical, electrical, systems) to support ongoing development projects

• Participate in prototype fabrication, inspection, and testing as needed

What you'll need:

• Pursuing a B.S. or M.S. in Mechanical Engineering (or related discipline)
• Hands-on experience with Siemens NX (Or similar CAD Software) for modeling and drafting
• Strong understanding of mechanical design fundamentals and GD&T principles
• Familiarity with manufacturing methods such as machining, welding, or assembly
• Ability to work collaboratively in a fast-paced, multidisciplinary environment
• Strong attention to detail and solid problem-solving skills

Type One Energy applies proven advanced manufacturing methods, modern computational physics and high-field superconducting magnets to develop its optimized stellarator fusion energy system. Its FusionDirect development program pursues the lowest-risk, shortest-schedule path to a fusion power plant over the coming decade, using a partner-intensive and capital-efficient strategy.
Type One Energy is committed to community engagement in the development and deployment of its clean energy technology. For more information, visit or follow us on
Equal Opportunity Statement
Type One Energy is an equal opportunity employer. We value diversity, searching for the best new ideas and remaining open to unique perspectives. Therefore, all qualified applicants will receive consideration for employment independent of race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other characteristics protected by applicable federal, state, or local laws. All qualified individuals are encouraged to apply.
Type One Energy Group is mission-driven to provide sustainable, affordable fusion power to the world. The company was formed in 2019 by a team of globally-recognized fusion scientists with a strong track record of building state-of-art stellarator fusion machines, together with veteran business leaders experienced in scaling companies and commercializing energy technologies.
Type One Energy applies proven advanced manufacturing methods, modern computational physics and high-field superconducting magnets to develop its optimized stellarator fusion energy system. Its FusionDirect development program pursues the lowest-risk, shortest-schedule path to a fusion power plant over the coming decade, using a partner-intensive and capital-efficient strategy.
For more information, visit .

Skills Required