# Spring 2027 Mechanical Engineering & Materials Science Co-op at Fourth Power

- Company: Fourth Power
- What the company does: TBC is a MIT spin-out commercializing a new low-cost (more than 10X cheaper than Li-ion), grid-scale rechargeable battery technology that has been developed at MIT and Georgia Tech over the last 10 years. Backed by DCVC (Data Collective).
- Company website: https://thermalbattery.com
- Type: Startups
- Level: Internship
- Location: Bedford, MA
- Work setup: On-site
- Pay: $22 to $28/hr (USD)
- Posted: 2026-10-27
- Apply by: 2026-12-11
- Apply: https://jobs.ashbyhq.com/fourth-power/3137ba54-2121-45e5-b2dc-cfd7e3601104?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/fourth-power-spring-2027-mechanical-engineering-and-materials-science-co-op/

## About the role

Contribute hands-on to the testing and optimization of key components in our high-temperature energy storage system Help design, build, and maintain the mechanical test apparatus we use to evaluate component and subsystem performance Found on 1752vc Careers, the job board for startup and VC roles.

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/fourth-power-spring-2027-mechanical-engineering-and-materials-science-co-op/