Helion

Senior Mechanical Engineer, Diagnostics

Senior Mechanical Engineer

Advanced mechanical engineering degree; 5+ years hands-on diag equipment; CAD/FEA; first-principles problem solving; multi-discipline exposure.

Senior Engineering Technician

5+ years hands-on experience as an Advanced Electrical or Mechanical Technician; rapid prototyping; able to lift 20 lbs; PCB assembly; high voltage, vacuum, or cryogenic systems knowledge.

Director of Engineering, R&D

Director of Engineering

Lead R&D and operational engineering leadership; manage large programs; build world-class teams; define strategy.

Senior Electronics Technician

Electronics Technician

5+ years in a research, fabrication, or test lab; read electrical schematics; solder and repair PCBAs to IPC standards; troubleshoot with standard benchtop tools; experience with Microsoft Office and PCB design software; able to lift up to 20 lbs.

Talent Sourcer

3+ years outbound talent sourcing; strong communication; experience with sourcing tools; able to work onsite in Everett, WA.

Senior Manager of People Operations

10+ years in People/HR with 3+ years in leadership; cross-functional HR ops; data-driven; startup experience with HR tech and program management.

Director of Strategic Finance and Investor Relations

Lead long-term financial planning, investor relations, and capital planning; 10+ years in finance; 5+ years in investment banking/consulting; 2+ years in-house at a tech company; experience presenting to executives and investors.

Senior Manufacturing Engineer

 Eight years in production systems development; hands-on rate-based, high-volume manufacturing; cross-functional collaboration; cradle-to-grave ownership.

Senior Computational Plasma Scientist

PhD with 5+ years in physics or engineering; electromagnetics; MHD/FRC; scripting in MATLAB/Fortran/Python; experience with simulation tools.

Build the Future with Us! | Helion Talent Community

Talent Community

No specific role requirements provided; interested candidates who are motivated to contribute to clean energy and manufacturing initiatives are encouraged to apply.

Senior Power Electronics Engineer

Power Electronics Engineer

8+ years in power electronics; degree in EE or Physics; experience designing, fabricating, installing, and testing electronic systems; strong knowledge of IGBTs/MOSFETs/SCRs; proficient with LTSpice, SIMetrix/SIMPLIS, Altium, MATLAB; onsite in Everett, WA.

Senior Electrical Engineer

8+ years in power electronics; Bachelors or Masters in Electrical Engineering, Physics, or related field; experience designing and testing electronic systems; proficiency with power components and engineering practices; strong troubleshooting and tool proficiency.

Title	Location	Date
Senior Mechanical Engineer, Diagnostics Full Time · 5+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Jul 14, 2025
Senior Engineering Technician Full Time · 5+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Jun 7, 2025
Director of Engineering, R&D Full Time · 10+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	May 20, 2025
Senior Electronics Technician Full Time · 5+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Apr 29, 2025
Talent Sourcer Full Time · 3+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Apr 22, 2025
Senior Manager of People Operations Full Time · 10+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Apr 14, 2025
Director of Strategic Finance and Investor Relations Full Time · 10+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Mar 3, 2025
Senior Manufacturing Engineer Full Time · 8+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Mar 3, 2025
Senior Computational Plasma Scientist Full Time · 5+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Feb 11, 2025
Build the Future with Us! \| Helion Talent Community Full Time Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Jan 28, 2025
Senior Power Electronics Engineer Full Time · 8+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Dec 19, 2024
Senior Electrical Engineer Full Time · 8+ YOE Everett, Washington, United States · Onsite	Everett, Washington, United States Onsite	Dec 19, 2024

Activities	Fusion energy researchNuclear reactor manufacturingClean electricity generationPlasma technology developmentEnergy systems engineering
Headquarters	US
Industries	EnergyNuclear Energy
Name	Helion
Employees	500
Type	Private
Tagline	Building commercial fusion power plants for clean electricity.
Founded	2,013
Website	helionenergy.com
Latest Funding Round	Series F
Latest Funding Year	2,025
Latest Funding Amount	425,000,000
Latest Investors	SoftBank

Helion

About Helion