# Intern - Plasma Physics - 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: Devens, MA
- Work setup: On-site
- Pay: $25 to $38/hr (USD)
- Posted: 2026-10-27
- Apply by: 2026-12-11
- Apply: https://jobs.lever.co/cfsenergy/32987ab7-59ed-4364-a012-91cbece8877a?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-intern-plasma-physics-summer-2027/

## 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 an engineering degree with focus in the field of in plasma physics, or a related field (engineering, computer science, etc.)
- Introductory knowledge of plasma physics, specifically tokamaks and magnetic confinement fusion
- Knowledge of using agentic AI (Claude, ChatGPT, etc.) for coding and scientific research
- Experience with Python, C++, or similar
- Version control with git or similar
- Excellent writing and technical communication skills

Tags: Internships

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/commonwealth-fusion-systems-cfs-intern-plasma-physics-summer-2027/