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Accountant

Helion Energy
Full Timemid
Everett, WAPosted February 12, 2026

Job Description

About Helion

We are a fusion power company based in Everett, WA, with the mission to build the world's first fusion power plant, enabling a future with unlimited clean electricity. Our vision is a world with clean, reliable, and affordable energy for everyone. 

Since Helion's founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward. Our last prototype, Trenta, completed 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). We are now operating Polaris, our next prototype on the path to the world's first fusion power plant. 

This is a pivotal time to join Helion. You will tackle real-world challenges with a team that prizes urgency, rigor, ownership, and a commitment to delivering hard truths – values essential to achieving what no one has before. Together, we will change the future of energy, because the world can't wait.

What You Will Be Doing: 

As our Accountant, you will play an important role in the growth of our company. You will support the Finance team with transactional processing, journal entry preparation, balance sheet account reconciliations, variance analyses, and the preparation of deliverables for the financial statement audit. You will also assist with the implementation of internal controls. You will report to the Controller and work at our Everett, WA office. 

  • Support accounting period close for areas of functional responsibility which may include preparation of journal entries, account reconciliations and variance analysis  
  • Analyze fluctuations and trends in financial statement line items and provide insightful commentary 
  • Assist with the preparation of the monthly financial reporting package and financial statement disclosures

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