← Back to jobs

Compensation
$120,000–$200,000/year
Job Description
We’re looking for a Plasma Physicist who’s not just into theory—but wants to design, simulate, and help build marine deployable tokamaks. You’ll spend your time running transport and system codes, exploring divertor concepts and operational scenarios, and conducting system level tradeoff studies.
What You’ll Be Doing:
- Running simulations across the full plasma + machine stack: plasma equilibrium and magnetic system optimization, stability & confinement, transport, edge physics, burning plasma physics, diagnostic system design, disruption mitigation.
- Using tools like POPCON, TokaMaker, ASTRA, TGLF, Fuse, CGYRO, BALOO, UEDGE, Bluemira, COMSOL, ANSYS, FEA, and OpenMC to analyze and optimize the full system.
- Developing models and workflows to connect simulations with real-world design constraints.
- Form relationships and foster collaboration with academic & government labs to further optimize and explore the tokamak design space.
- Solving hard problems.
What You Bring:
- Ph.D/M.S. in Plasma Physics, Nuclear Engineering, Applied Physics, or similar (or equivalent experience).
- Experience modeling tokamaks or similar fusion devices— from grad school, postdoc, or industry.
- Strong coding and engineering fundamentals.
- Willingness to do the dirty work involved with early stage startups; assemble the office furniture, setup software licenses, form strong external industry relationships.
Optimize Your Resume for This Job
Get a match score and see exactly which keywords you're missing
Job Details
- Location
- San Francisco, CA, US
- Posted
- Mar 24, 2026, 04:23 PM
- Listed
- Mar 24, 2026, 04:23 PM
- Compensation
- $120,000 - $200,000 per year
About Maritime Fusion
Part of the growing space & AI ecosystem pushing the frontiers of technology.
More Roles at Maritime Fusion

Maritime Fusion
Member of Technical Staff - R&D Engineering
San Francisco, CA$120K - $200K FULL_TIME
19 hours ago
19 hours ago

Maritime Fusion
R&D Technician
San Francisco, CA$100K - $160K FULL_TIME
19 hours ago
19 hours ago

Maritime Fusion
Business Development & Strategic Partnerships Lead
San Francisco, CA$120K - $200K FULL_TIME
19 hours ago
19 hours ago
Found this role interesting?
Member of Technical Staff - Plasma Physics
Maritime Fusion