# Intern - R&D Multiphysics Simulation Intern - Spring or Summer 2027 at Commonwealth Fusion Systems (CFS)

- Company: Commonwealth Fusion Systems (CFS)
- What the company does: The world's largest and leading commercial fusion energy company. Backed by Khosla.
- Company website: https://cfs.energy/
- Type: Startups
- Level: Internship
- Location: Somerville, MA
- Work setup: On-site
- Pay: $25 to $38/hr (USD)
- Posted: 2026-11-03
- Apply by: 2026-12-18
- Apply: https://jobs.lever.co/cfsenergy/deff5f97-d48c-45fe-800b-55cc0f359568?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-intern-r-and-d-multiphysics-simulation-intern-sp/

## About the role

This role requires compliance with U.S. laws concerning the export of controlled or protected technologies or information (collectively, “Export Control Laws"). Any offer of employment will be contingent on the need for compliance with such Export Control Laws. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Pursuing a degree with a focus in Physics or Engineering (e.g. Electrical, Mechanical, Nuclear) or a related field
- Coding experience through coursework, research or personal projects (e.g. Python, MATLAB, C++)
- Foundational coursework in electromagnetism and thermodynamics or heat transfer
- Proficiency in at least one programming language, preferably Python
- Working understanding of electromagnetics and heat transfer fundamentals
- Clear written and verbal communication, able to work independently and in a team

Tags: Internships

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-intern-r-and-d-multiphysics-simulation-intern-sp/