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Helion Energy

Manager, Plant Control Engineering

Become the Manager of Plant Control Engineering at Helion Energy in Everett, USA. Lead a team to create efficient control systems for fusion power plants. Enjoy a competitive salary, equity grants, and 31 days of PTO.
Helion Energy
Helion Energy
Everett, United States   On-site   Full Time   USD 200k–240k yearly  UTC-08:00

Helion Energy

Company Overview

Helion Energy

Everett, WA, United States

2013

Approximately 350 employees (source: linkedin.com). No public revenue figures disclosed as the company is pre-commercialization.

What They Do

Helion Energy is a pioneering private fusion energy company that specializes in magneto-inertial fusion (MIF) technology. This innovative approach combines magnetic confinement for stability with inertial confinement for heating, enabling controlled fusion reactions that utilize deuterium from water and self-generated helium-3 in a closed-fuel cycle. This technology allows for direct electricity generation without the need for steam turbines, significantly enhancing efficiency (source: tsginvest.com). The company’s flagship product, the Fusion Engine, includes notable prototypes such as Trenta, which became the first private company to achieve a fuel temperature of 100 million degrees Celsius, and the seventh-generation Polaris, which aims to demonstrate net electricity generation from fusion (source: nucnet.org). Helion targets high-demand sectors, particularly tech data centers, and has secured over 50 industrial clients, focusing on long-term power purchase agreements (PPAs) rather than hardware sales (source: vizologi.com). The company differentiates itself through its compact design, aneutronic fusion for low radioactivity, and a faster commercialization timeline compared to competitors like Commonwealth Fusion Systems (source: equityzen.com).

Projects & Track Record

While Helion Energy has not yet completed any fully commercial projects, it has made significant strides with its prototypes, Trenta and Polaris, the latter of which is operational and aims to demonstrate net electricity generation from fusion (source: tsginvest.com). The company is currently focused on the Orion fusion power plant, a 50 MW facility under construction in Chelan County, Washington, which is expected to connect to the grid by 2028. This plant will supply power to Microsoft data centers through the state's primary power networks after a one-year ramp-up period (source: nucnet.org). Helion's client base includes Microsoft, with whom they announced the world's first fusion PPA in May 2023, and they have expressed interest from other major players like OpenAI's Sam Altman for large power purchases (source: equityzen.com). The company’s geographic presence is primarily in Washington state, with future expansion linked to the Orion project and potential data center grids (source: tsginvest.com).

Recent Developments

In the past two years, Helion Energy has made notable advancements, including the announcement of a 50 MW power purchase agreement with Microsoft in May 2023 (source: equityzen.com). The company began site work on the Orion plant in Chelan County in 2025, marking a significant step towards its goal of commercial fusion energy (source: nucnet.org). Additionally, Helion raised $425 million in a Series F funding round in January 2025, achieving a valuation of $5.4 billion and bringing its total funding to over $1 billion (source: tsginvest.com). Recent milestones also include a behind-the-scenes tour of the Polaris prototype and progress towards manufacturing fusion power at scale, with the fusion market projected to reach $572.75 billion by 2032 (source: equityzen.com).

Working There

Helion Energy offers a variety of roles across research and development, engineering, plasma physics, manufacturing, and leadership positions, including scientists and executives. Departments focus on critical areas such as accelerator development, E-BEAM optics, and laboratory operations (source: vizologi.com). The company is headquartered in Everett, WA, where open positions are listed, although no current jobs were shown on Y Combinator as of the latest data. The culture at Helion emphasizes rapid iteration and a transition from academic research to commercialization, fostering a team of experts in a high-stakes environment as they work towards the 2028 deployment of their fusion technology (source: tsginvest.com). While specific employee benefits are not detailed in available sources, the private nature of the company and its substantial funding suggest competitive perks typical of tech-sector startups in Washington's innovation ecosystem (source: aceventurefunds.com).

Contact


Last updated on 2025-12-26 | Report an issue

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

You'll grow and lead a team that bridges physics, electrical design, software engineering, and operations - creating a unified platform that allows fusion machines to operate efficiently, adapt to grid conditions, and evolve toward commercial reliability. You will report to the Senior Manager of Electrical Engineering and this is an onsite role located at our Everett, WA office.

You will:

  • Build and lead a multidisciplinary team of software, firmware, and electrical engineers developing the full control stack for a fusion power plant - from embedded controllers to supervisory automation and data pipelines
  • Own the plant-level control system - both the closed-loop control of critical subsystems (thermal management, grid interface, uptime management) and the supervisory coordination layer that orchestrates overall plant behavior
  • Guide system design and implementation of hardware and software for reliable, real-time control, ensuring consistent plant performance during scheduled operations and dynamic grid events
  • Coordinate cross-disciplinary development between hardware owners, data analysts, and operations teams to translate machine capability and experimental intent into robust, testable control logic
  • Develop front-end control and visualization interfaces that support both rapid experimental iteration and long-term automated operation
  • Architect scalable back-end data systems capable of acquiring and correlating signals and events spanning nanoseconds to weeks - integrating high-speed acquisition hardware, streaming frameworks, and long-term storage systems
  • Drive design reviews, reliability improvements, and fault response strategies that maximize plant uptime and ensure graceful recovery from operational faults
  • Mentor and grow a world-class technical team, balancing hands-on leadership with long-term vision for automation and control of fusion plants at commercial scale

Required Skills & Experience

  • Bachelor's degree in Engineering or a related discipline
  • 7+ years of engineering experience, including 2+ years in a technical leadership or management role
  • Proven experience leading or managing multidisciplinary engineering teams (software, firmware, and electrical)
  • Deep technical understanding of real-time or embedded control systems, including firmware and hardware interface design
  • Proficiency with software development and deployment in languages such as Python, C/C++, or Rust
  • Experience with control system frameworks (e.g., EPICS, ROS, or custom industrial control architectures)
  • Familiarity with analog and digital circuit fundamentals, embedded processor design, and hardware bring-up
  • Strong background in data acquisition and signal processing - from high-speed transient capture to long-term trend analysis
  • Understanding of networked control and telemetry systems, including message buses, data serialization, and fault-tolerant design
  • Demonstrated ability to deliver integrated hardware-software systems in complex, high-reliability environments
  • Excellent cross-disciplinary communication skills and ability to work across research, hardware, and operations teams

Total Compensation and Benefits

Helion's compensation package includes a competitively benchmarked base salary, meaningful equity grants, and comprehensive benefits. Final compensation is determined through a holistic evaluation of your experience, qualifications, and our commitment to internal equity - ensuring fairness and transparency across our teams. We are committed to fostering a fair and equitable environment in every aspect of our operations, including compensation.

This is an exempt salaried role.

Annual Base Pay

$200,000 - $240,000 USD

Benefits

Our total compensation package includes benefits, including but not limited to:

  • Medical, Dental, and Vision plans for employees and their families
  • 31 Days of PTO (21 vacation days and 10 sick days)
  • 10 Paid holidays, plus company-wide winter break
  • Up to 5% employer 401(k) match
  • Short term disability, long term disability, and life insurance
  • Paid parental leave and support (up to 16 weeks)
  • Annual wellness stipend

Helion is an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. If you need assistance or an accommodation during the interview process, please let us know.

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About the role

January 18, 2026

Full Time

Company

January 18, 2026

On-site

USD 200k–240k yearly

Helion Energy

helionenergy.com

  •  Everett, United States

7+ years of engineering experience, including 2+ years in a leadership role

UTC-08:00

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