Pacific Fusion
Developing pulsed magnetic fusion systems for clean energy production
Company facts
- Founded
- 2023
- Employees
- 140
- Headquarters
- United States
- Type
- Private
- Funding
- Series A · $900M · 2024
Open positions

Senior Mechanical Engineer - Optical Diagnostics
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to…

Senior Mechanical Engineer - Structures
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to…

Controls Hardware Engineer
Designs and implements safety-critical control systems for a fusion-energy startup, including PLC logic, VFDs, and 480VAC/24VDC hardware while ensuring compliance with NFPA and IEC standards.

Mechanical Engineer - Pulsed Power
Designs and operates high-voltage pulsed power systems for a fusion energy startup, focusing on R&D, safety, and data-driven improvements.

Senior Mechanical Engineer - Pulsed Power
Designs, builds, and operates high-voltage pulsed power systems for a fusion energy startup, analyzing experimental data to improve system performance and safety.

Hardware Configuration & Change Management Specialist
Owns hardware configuration and engineering change management for Pacific Fusion's pulser-driven inertial fusion system: maintaining parts, BOMs, CAD data, and baselines in PTC Windchill, and driving ECRs/ECOs/deviations through review and release in coordination with engineering, manufacturing, quality, and supply chain.

Senior Mechanical Engineer - Test Infrastructure
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to…

Summer 2027 Internship- Supply Chain
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to…

Summer 2027 Internship- Software Engineering
Software Engineering Intern (Summer 2027) at Pacific Fusion, a fusion energy startup, building web-based UIs and backend services that let engineers and operators run the fusion demonstration facility — real-time monitoring, configuration/data management, and integration with controls systems. Stack involves TypeScript/JavaScript, Go or Python, and SQL/NoSQL databases.

Senior Structures Engineer
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to…

Senior Mechanical Engineer
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to…

Mechanical Design Engineer
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to…