Manufacturing Engineer II

thea.energy· Manufacturing Engineering
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📍 Kearny, NJFull time💰 USD 105K–130K

About this role

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. 
 
Position Overview:
Thea Energy is seeking an experienced, highly motivated manufacturing engineer to join its rapidly growing team. The Manufacturing Engineering role will develop and implement processes, tooling, and equipment necessary to manufacture and test high temperature superconducting ("HTS") magnets. This role will also help establish the foundations of Process Engineering and Quality Engineering at Thea Energy as we build and commission a magnet manufacturing and test facility. HTS magnets are foundational components of Thea Energy's planar coil stellarator, making compact, simpler, and lower-cost fusion systems possible. As part of a rapidly growing team, you'll be part of the organizational build-up of a leading fusion energy company. The Thea Energy team is comprised of self-motivated, creative, and fun individuals with an excitement for solving complex problems.

Key Responsibility Areas:

  • Generate documentation for the manufacture of HTS magnets, including processes and procedures, work instructions, and quality criteria
  • Design, build, and commission magnet manufacturing tooling and equipment
  • Work iteratively with magnet engineers to incorporate design for manufacture and lessons learned
  • Develop and implement virtual and physical inventory management and manufacturing BOMs
  • Generate specifications for and collaborate with vendors to procure hardware that meets quality specifications
  • Define roles for and coordinate onboarding of manufacturing technicians
  • Track and report results and progress against program goals and milestones
  • Communicate and collaborate with internal and external stakeholders
  • #LI-RD1

Required Experience & Skillsets:

  • 5+ years of manufacturing engineering experience with a related degree
  • Experience with first encounters of complex electrical and mechanical hardware assemblies, as well as process development including tooling, fixtures, machines, and automation
  • Experience with metal fusion processes, including soldering, brazing, and welding
  • Experience scaling from first-of-a-kind to continuous production
  • Experience generating and interpreting manufacturing drawings, particularly GD&T
  • Experience with planning and execution software including PLM, MRP, and inventory management
  • 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
  • Experience with magnetic confinement fusion, aerospace, medical devices, or other advanced manufacturing processes
  • Ability to occasionally lift objects up to 50 lbs

Company Benefits:

  • Compensation: $105,000 - $130,000
  • Comprehensive health benefits (e.g. medical/dental/vision)
  • Employee equity stock options
  • 20 days PTO

Requirements:

  • Ability to occasionally lift up to 50 lbs.
  • Ability to perform activities such as typing, standing, or sitting for extended periods of time.
  • Willingness to occasionally travel or work required nights/weekends/on-call.
  • 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.
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.

Frequently Asked Questions

What is the salary for the Manufacturing Engineer II role at thea.energy?
The listed salary for this Manufacturing Engineer II position at thea.energy is USD 105K–130K. This is an Full time role.
Where is the Manufacturing Engineer II position at thea.energy located?
This Manufacturing Engineer II role at thea.energy is based in Kearny, NJ. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Manufacturing Engineer II role at thea.energy full-time or part-time?
This is listed as a Full time position. It is posted as a Manufacturing Engineer II role in the Manufacturing Engineering department at thea.energy.
Which team or department does the Manufacturing Engineer II at thea.energy belong to?
This Manufacturing Engineer II position is part of the Manufacturing Engineering department at thea.energy. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Manufacturing Engineer II position at thea.energy?
Click the "Apply Now" button on this page. You will be redirected to thea.energy's official application portal hosted on lever where you can submit your application directly.
When was the Manufacturing Engineer II job at thea.energy posted?
This Manufacturing Engineer II position at thea.energy was posted on Jun 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Manufacturing Engineer II
thea.energy · 💰 USD 105K–130K
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You'll be redirected to thea.energy's official application page on Lever.