Plasma Diagnostics Intern

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Helion

Building the world's first fusion power plant

201-500 employeesEverett, WashingtonRenewable Energy Power Generation
Actively hiringPaidSummer 2027Renewable Energy Power Generation
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Best applied by Dec 29

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About the role#

As a Plasma Diagnostics Intern, you will join the Science team to help us understand the performance of our fusion machines. You will work on non-invasive optical probes that measure plasma parameters like density, temperature, and shape. This work helps us fine-tune machine operation to achieve fusion.

What you'll do#

  • Conceive, design, test, and deploy optical diagnostic components and systems.
  • Prototype and bench test optical diagnostics, such as polarimetry or components of optical interferometers.
  • Understand basic operations and bench test potential upgrades to performance.

What you'll need#

  • Currently pursuing a PhD in Physics, Aerospace Engineering, or a related field.
  • Relevant experience in plasmas.
  • GPA of 3.0 or above.
  • Basic understanding of benchtop optical test and measurement.
  • Basic proficiency with optical fiber alignment.
  • General optical lab experience and basic knowledge of laser safety.
  • Proficiency with analysis software such as MATLAB or Python.
  • Optical modeling software skills such as Zemax are a plus.
  • Ability to complete your PhD program and start full-time employment no later than May 2028.

Location & details#

  • This is a paid, full-time internship based on-site in Everett, Washington.
  • The term is for Summer 2027, requiring a minimum of 12 consecutive weeks on-site.
  • We do not provide sponsorship for this role.

About Helion

Helion is a fusion power company based in Everett, Washington. The organization focuses on the development of fusion power plants to generate clean electricity. It operates as a privately held entity with 594 employees. Since its inception, the company has secured over 1 billion dollars in funding from various investors to support its research and engineering efforts.

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