Pacific Fusion

Senior Mechanical Engineer - Pulser Modules

Fremont, CA · Senior

Sponsorship not specified$138k-$264kDetected 34 days ago

SolidWorksCreoFEAMechanical DesignLeadershipCommunicationProblem Solving

About the role

This role sits at the intersection of precision engineering and first-of-kind technology, demanding both deep technical expertise and the creative problem-solving mindset needed to tackle challenges no one has solved before.
We welcome you to apply even if your expectations are outside our listed range.
Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer.

Develop innovative mechanical designs for complex engineering problems across our fusion systems, from vacuum vessels and structural assemblies to diagnostics hardware and experimental fixtures.
Lead design changes and improvements, owning components from concept through fabrication and test.
Work closely with vendors and manufacturers to ensure designs are practical, cost-effective, and manufacturable.
Perform mechanical analysis - including stress, thermal, and dynamic loading - to validate designs against requirements.
Conduct and participate in design reviews, providing critical feedback to improve system performance and reliability.
Coordinate with multidisciplinary teams spanning plasma physics, pulsed power, electrical, software, and manufacturing engineering to deliver integrated system-level designs.
Oversee the creation of detailed design documentation, drawings, and specifications.
Participate in risk assessments and develop mitigation strategies for novel engineering challenges.
Stay current with relevant advancements in mechanical design, materials, and manufacturing technologies.

5+ years of experience as a Mechanical Engineer, ideally with exposure to complex, multi-disciplinary systems.
Proficiency in CAD software (Creo, SolidWorks, or equivalent) and strong 3D modeling habits.
Experience with Finite Element Analysis (FEA) for structural, thermal, or dynamic applications.
Strong understanding of manufacturing processes and design for manufacturability (DFM).
Excellent leadership skills with the ability to mentor and guide junior engineers.
Hands-on experience in laboratory or prototype environments - comfortable with rapid iteration and ambiguity.
Excellent written and verbal communication skills, including the ability to communicate trade-offs clearly across disciplines.
Experience in fusion, plasma physics, accelerator physics, defense, or other high-consequence technical environments.
Familiarity with vacuum systems, cryogenics, high-voltage hardware, or pulsed power components.
Proven track record of taking mechanical designs from concept through fabrication and test.
Bonus Points
Exposure to large-scale structural systems, pressure vessels, or custom capital equipment.

$138,100 - $263,800 USD
Total Compensation & Benefits for Eligible Employees
Industry-competitive salary
6% employer 401k matching
Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range.
Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place.

Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know.
If you need assistance or any accommodation, please let us know.

This listing is sourced directly from Pacific Fusion's careers page and normalized into a canonical job model.