Physics Modelling Intern Role
This track involves creating and using computational models to simulate and predict physical phenomena in our core technologies. Successful candidates will use their skills to understand complex plasma dynamics and inform the design of experimental apparatus.
Core Responsibilities and Focus Areas
Model Implementation : Implementing new or optimizing existing computational models for plasma and mechanical systems.
Simulation and Analysis : Executing simulations and analyzing data to provide insights into device performance and physical behavior.
Cross-Functional Collaboration : Working closely with experimental and mechanical teams to validate models against real-world data and inform design decisions.
Example Projects
Interns and Co-ops in this role have previously been involved in :
Implementing a magnetohydrodynamic (MHD) model of the plasma centrifuge project.
Building a COMSOL model for the metal foil pump project to analyze complex fluid, thermal, and plasma dynamics.
Preferred (But Not Required) Experience :
We don't expect, but would be particularly excited about any candidates with experience in the following : plasma physics, vacuum systems, mercury handling, lithium handling, isotope separation systems, fabrication for scientific applications, nuclear physics.
For all roles, important soft skills include :
Excellent written and oral communication
Ability to think holistically about systems
Capacity to learn new technical subjects quickly, collaborate cross-functionally, and consider problems from inter-disciplinary perspectives
Organization and project management
A high degree of conscientiousness and integrity
Long-term vision while executing short-term goals
Comfort with the inherent uncertainty of breakthrough technology
Experimental mindset, ability to form and test hypotheses
Undergraduate interns are paid $27.88 / hour. More experienced interns can earn up to $40.87 / hour depending on qualifications.
Marathon Fusion considers all qualified applicants equally for employment. We do not discriminate on the basis of race, color, national origin, ancestry, citizenship status, protected veteran status, religion, physical or mental disability, marital status, sex, sexual orientation, gender identity or expression, age, or any other basis protected by law, ordinance, or regulation. If you need assistance or an accommodation during the interview process, please let us know.
Internship Summer 2026 • San Francisco, CA, United States