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Fusion Systems Engineer Jobs (NOW HIRING)

Helion

Applied AI Engineer - Fusion Systems

Everett, WA · On-site

... fusion power plant. The Applied AI Engineer will capture and document operational procedures and experimental insights, structuring them into a scalable system to support AI-assisted workflows and ...

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Fusion Systems Engineer information

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$53.5K

$127.2K

$167K

How much do fusion systems engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for fusion systems engineer in the United States is $127,215.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $157,000.00 per year, depending on experience, location, and employer.

What is a fusion systems engineer?

A Fusion Systems Engineer is a specialized engineer who designs, develops, and maintains the complex systems required for nuclear fusion energy production. They work on integrating various subsystems such as plasma containment, heating, diagnostics, and safety controls in fusion reactors. Their role often includes collaboration with physicists, material scientists, and other engineers to ensure the fusion system operates efficiently and safely. Fusion Systems Engineers are crucial to advancing fusion energy as a viable and sustainable power source.

What skills and qualifications are needed to thrive as a fusion systems engineer?

To excel as a Fusion Systems Engineer, you need a robust background in physics or engineering, with experience in plasma physics, thermodynamics, and nuclear systems, often supported by an advanced degree. Familiarity with simulation software (such as COMSOL, ANSYS), control systems, and safety protocols, as well as knowledge of relevant certifications, are commonly required. Strong analytical thinking, problem-solving abilities, and effective teamwork enhance performance in multidisciplinary project environments. These skills are crucial for ensuring the safe, efficient, and innovative development of fusion energy systems.

What are common challenges faced by fusion systems engineers when working on multidisciplinary teams?

Fusion Systems Engineers often collaborate with specialists in areas like plasma physics, materials science, and control systems. A common challenge is bridging the communication gap between different disciplines to ensure all technical requirements are understood and integrated. Additionally, managing complex project timelines and coordinating experiments or simulations can be demanding due to the evolving nature of fusion technology. Effective teamwork, adaptability, and strong problem-solving skills are key to overcoming these challenges and driving project success.

What are popular job titles related to Fusion Systems Engineer jobs?

For Fusion Systems Engineer jobs, the most frequently searched job titles are:

Infographic showing various Fusion Systems Engineer job openings in the United States as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $127,215 per year, or $61.2 per hour.

Knowledge Systems Engineer - Fusion Systems

Everett, WA • On-site

Helion
See more jobs at Helionexternal

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Job Summary:
Helion is a fusion power company based in Everett, WA, focused on building the world's first fusion power plant. The Knowledge Systems Engineer will develop an internal knowledge foundation by documenting operational procedures and experimental insights, and creating systems that support AI-assisted workflows.
Responsibilities:
• Capture & document procedures, experiments, and workflows by partnering with engineers and operators to turn fragmented knowledge into clear runbooks
• Structure & standardize documentation through docs-as-code practices, including versioning, formatting, reviews, and defined schemas
• Integrate & organize data by linking documentation with logs, configs, and analysis outputs to improve consistency and clarity
• Develop AI-assisted tools by partnering with software engineers to inform LLM-powered solutions
• Prototype automation through lightweight agents and workflows (e.g., run summaries, anomaly investigation) while laying the foundation for more advanced systems
Qualifications:
Required:
• Experience with data or knowledge modeling (schemas, metadata, ontologies)
• Experience with technical documentation systems (e.g., Confluence/Jira or similar)
• Strong software engineering skills (Python or similar)
• Ability to structure ambiguous information into structured systems
• Experience working with domain experts to extract knowledge
Preferred:
• Experience building internal tools for engineering teams
• Exposure to CAD or engineering design tools
• Experience using LLM APIs (e.g., OpenAI, Claude) in production systems
• Experience building LLM-powered tools (RAG, search, etc.)
• Exposure to large scale hardware environment
Company:
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. Founded in 2013, the company is headquartered in Everett, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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