Thea Energy

Test Engineering Intern - Spring 2027

Thea Energy · Kearny, NJ
Kearny, NJ $43K–$52K Intern Posted 2026-08-27
Salary
$43K–$52K
Type
Internship
Experience
0-1 yr

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.

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.

  • Assist in generating and updating test documentation, including standard operating procedures (SOPs), work instructions, and quality criteria for HTS magnet testing.
  • Support design, prototyping, and commissioning of custom test fixtures and equipment.
  • Work alongside test engineers, magnet designers, and manufacturing engineers to incorporate "lessons learned" from testing 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 test metrics and results, and progress against critical program milestones.
  • Currently pursuing a Bachelor’s, Master’s or PhD 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.

Salary range $21 - $25/hour

  • 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.
Python
$110K — 10th pctl $270K — 90th pctl
This role’s midpoint $47K vs. market median $180K for Engineering roles
-75%
below median
Based on 10,000+ Engineering roles with disclosed salary ranges tracked on NewJob.
E
Principal HTS Magnet Engineer
Kearny, NJ
Engineering
$180K–$220K
O
Physics Intern - Spring/Summer 2027
Kearny, NJ
Operations
$37K–$52K
E
Senior Test Engineer
Kearny, NJ
Engineering
$120K–$150K
See all 10+ roles at Thea Energy →
R
Test Engineering Intern - Manufacturing Spring 2027
Rocket Lab Corporation Long Beach, CA
Engineering
H
Propulsion Component Engineering Intern - Spring 2027
Hermeus Corporation Los Angeles, CA
Engineering
$52K–$68K
C
Intern - AI & Infrastructure Engineer - Spring 2027
Commonwealth Fusion Systems Devens, MA
Engineering
$52K–$66K
K
Simulation Software Engineering Intern - Summer 2027
K2 Space Corporation Los Angeles, CA
Engineering
$62K–$83K
See all Engineering roles →

Interested in this role?

Apply directly on the company site — no recruiter middleman, no account required.

Apply now →
Apply on company site