
Manufacturing Engineering Intern - Fall 2026 at Thea Energy (Kearny, NJ)
Thea Energy· Kearny, NJ·
Role details
Job description
About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future.
Ideal Experience & Skillsets:
- Currently pursuing a Bachelor’s or Master’s degree in Mechanical Engineering, Aerospace Engineering, Materials Science, or a related technical field.
- Strong foundational understanding of engineering drawings and spatial mechanics (exposure to GD&T is a major plus).
- Hands-on project experience (e.g., Formula SAE, rocketry club, robotics club, etc.) involving mechanical or electrical hardware design, build, and test.
- Familiarity with relevant hardware and software for developing test controls including LabView, Python, National Instruments, thermocouples and voltage taps, and similar equipment and software
- Direct experience with fabrication or assembly processes such as machining (hand tools, manual mill, CNC), fastened and bonded assemblies, soldering, etc.
- Familiarity with CAD software (e.g., SolidWorks, NX).
- Ability to work through and solve highly multidisciplinary engineering problems
- Ability to take initiative, work independently and as part of a team
- Exceptional work ethic, with clear communication and collaboration skills
- Ability to occasionally lift objects up to 50 lbs.
Company Benefits:
- Salary range $21 - $25/hour
Requirements:
- Ability to occasionally lift up to 50 lbs.
- Ability to perform activities such as typing, standing, or sitting for extended periods of time.
- Ability to work in a facility that contains industrial hazards including heat, cold, noise, fumes, strong magnets, high voltage, high current, pressure systems, and cryogenics.
Key Responsibilities:
- Assist in generating and updating manufacturing documentation, including standard operating procedures (SOPs), work instructions, and quality criteria for HTS magnet assembly.
- Support design, prototyping, and commissioning of custom manufacturing tooling, fixtures, and equipment.
- Work alongside magnet designers and manufacturing engineers to incorporate "lessons learned" from the shop floor into future designs.
- Manage virtual and physical inventory, organize assembly areas, and update manufacturing Bills of Materials (BOMs).
- Assist hardware procurement, evaluating vendor specs, and ensuring incoming parts meet quality standards.
- Track production metrics, test results, and progress against critical program milestones.
It’s not necessary to meet all of the skillsets outlined above. Please feel free to send us a note and tell us why you would still be a great fit for this role or Thea Energy.
Diversity and Inclusion: Thea Energy is an equal opportunity employer committed to creating a company of diverse backgrounds. By creating a diverse environment, we will bring new ideas and approaches to solving some of the world’s hardest (and most important) problems. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity or expression, national origin, family or marital status, age, disability, veteran’s status, or other characteristic protected by applicable laws and regulations.
Why work at Thea Energy
- Mission-Driven Work: Opportunity to work on one of the biggest challenges facing humanity—creating limitless, zero-emission energy. thea.energy
- Culture: Described as dynamic, flexible, and adaptive, balancing strong individual autonomy with a collective team spirit. Employees are empowered to take ownership of their career growth. thea.energy
- Diversity & Inclusion: Explicitly committed to building a diverse workplace and encourages applications even if candidates don't meet every listed requirement. thea.energy
- Work Model: Roles are listed as On-site in Kearny, NJ (for most technical and corporate roles) and some internships. jobs.lever.co/thea.energy
- Benefits: Competitive salaries, health benefits (medical/dental/vision), employee equity, 20 days PTO, paid holidays and sick time, paid parental leave, 401k, life and disability insurance, and office perks. thea.energy