Mechanical Engineer, Fluids

Fusion Energy Base; Everett (WA); On-site; USD 110,000 - 165,000; Full time

Benefits offered by this job

Health insurance

PTO 31 days

401(k) match

Parental leave

Job summary

Helion is pioneering fusion energy with a hands-on hardware engineering role based in Everett, WA. You will own and improve fluid, thermal, and structural subsystems, crafting components in NX and validating designs through in-house and external analyses.

You’ll collaborate with technicians and senior engineers to bring robust fusion hardware from concept to operation. We seek a engineer with 3+ years delivering full-scope projects, strong problem-solving, and experience across fluids,

Qualifications

• Bachelor's degree in engineering.
• 3+ years delivering full-scope engineering projects (including schedule ownership).
• Experience applying first-principles and method-based thinking to challenging problems.
• Hands-on exposure to fluids, mechanical, and thermal disciplines.

Responsibilities

• Own and understand designs for fluids, thermal, and structural subsystems and improve requirements.
• Design fusion hardware in 3D CAD software (NX).
• Perform analyses with in-house/out-of-house tools (ANSYS Fluent) and lead design reviews.
• Troubleshoot hardware issues on integrated fusion generators.
• Work hands-on with experienced technicians to implement designs.
• Learn from experts to broaden engineering skillset.

Skills

Engineering fundamentals

Hands-on problem solving

CAD & modeling

Cross-functional collaboration

Education

Bachelor's degree in engineering

Tools

NX

SolidWorks

ANSYS Fluent

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 $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. Our current prototype, Polaris, has reached record-breaking plasma temperatures of 150 million degrees Celsius (13 keV). Helion is continuing to iterate and on the path to the world's first fusion power plant, Orion.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 will own hardware designs for systems related to fluid systems on Helion's fusion generators. You will solve multidisciplinary engineering problems that are necessary for deploying fusion energy to the world and act as a culture driver on a growing team. This role is onsite at our headquarters in Everett, WA.

You Will:

• Own and understand designs related to fluids, thermal, and structural subsystems – and improve their requirements.
• Learn from historical engineering approaches, design novel hardware, and test your solutions
• Design fusion hardware within 3D CAD software (e.g. NX)
• Perform analysis with in-house and out-of-house tools (e.g. ANSYS Fluent) and hold design reviews to gather feedback and iterate to a fully functioning system
• Learn from experts to expand your engineering skillset and domain knowledge
• Work hands-on alongside experienced technicians to implement your hardware designs
• Troubleshoot hardware issues as they arise on integrated fusion generators

Required Skills:

• Bachelor's degree in engineering
• 3+ years of professional experience delivering on full-scope engineering projects (including schedule ownership)
• Experience applying engineering first-principles and method-based thinking to challenging problems
• Hands-on exposure to a variety of engineering disciplines (fluids, mechanical, thermal)
• Advanced experience with CAD software (e.g. NX, Solidworks)

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.