# Commonwealth Fusion jobs and careers

> 143 open roles at Commonwealth Fusion as of November 12, 2026. Source: https://www.thejobsmap.com/company/commonwealth-fusion

The world's largest and leading commercial fusion energy company

## Key facts

| | |
|---|---|
| Open roles | 143 |
| Posted in the last 7 days | 1 |
| Cities hiring | 4 |
| Average listed base pay (USD/yr) | $129k |
| Highest listed base pay (USD/yr) | $300k |
| Headquarters | Devens, MA |
| Founded | 2017 |
| Employees | 51 to 100 |
| Total funding | $2B |
| Industries | Clean Energy, Electrical Distribution, Energy, Environmental Engineering |
| Website | https://cfs.energy |

## Where they are hiring

- Devens: 122 open roles
- Milpitas: 13 open roles
- Somerville: 7 open roles
- Ayer: 1 open roles

## Newest open roles

- [Lead Technician, Electrical Assembly Testing](https://www.thejobsmap.com/job/c5e2c09a-c2f9-4f0a-ac47-2f9d0ef4b422), Devens, MA
- [Senior Diagnostics Mechanical Engineer](https://www.thejobsmap.com/job/f15693e7-e03b-471e-960f-7a2d0ca83c38), Devens, MA ($134k to $205k)
- [Diagnostics Mechanical Engineer](https://www.thejobsmap.com/job/ee9d0cde-f6b7-4375-8d87-c65416191421), Devens, MA ($107k to $160k)
- [R&D Test Engineer](https://www.thejobsmap.com/job/37cf96c0-bd1c-4d6c-a3dd-3e544a9a4447), Devens, MA ($107k to $160k)
- [Manufacturing Engineer - Third Shift](https://www.thejobsmap.com/job/a5cbbd08-404f-4f6b-9c1d-143d0a1e3100), Devens, MA ($107k to $160k)
- [Senior R&D Engineer](https://www.thejobsmap.com/job/e7454cb1-743d-49f9-9df7-398a2e896714), Devens, MA ($134k to $205k)
- [Senior Finance Analyst, Operations](https://www.thejobsmap.com/job/38433a06-8e6e-49ca-b11b-f099ed4961a5), Devens, MA ($134k to $205k)
- [R&D Test Engineer - Electrical Power Systems](https://www.thejobsmap.com/job/6d8cca4c-daf4-4c02-84df-23802a519c1f), Devens, MA ($107k to $160k)
- [Intern - R&D Multiphysics Simulation Intern - Spring or Summer 2027](https://www.thejobsmap.com/job/a60d7846-6db9-4fe1-98f4-171d46e6b377), Somerville, MA
- [Subassemblies Technician](https://www.thejobsmap.com/job/65f121ee-8ab4-428c-8907-1b6ff08f9231), Devens, MA
- [Senior Manufacturing Engineer - Assembly - Second Shift](https://www.thejobsmap.com/job/80a481b2-cca5-4993-b606-af04b6d968b9), Devens, MA ($134k to $205k)
- [Hiring Event for Production Technicians: First, Second and Third shifts available](https://www.thejobsmap.com/job/4edc42c9-8fc3-4936-8fae-fc9fb83bc455), Somerville, MA ($62k to $98k)
- [Shift Operator- SPARC - Third Shift](https://www.thejobsmap.com/job/cb7093a3-25b4-43bd-b0ca-5a917c9b0b1d), Devens, MA ($62k to $108k)
- [Intern - Electrical/Electromechanical Engineer - Spring 2027](https://www.thejobsmap.com/job/559a5760-4b7a-44d7-b141-5a6513166b25), Devens, MA
- [Intern - Mechanical and Magnet Engineer - Spring or Summer 2027](https://www.thejobsmap.com/job/f7c5ed4c-08e7-459c-b9de-60a5edf0a0c7), Devens, MA
- [Intern - Structural Engineer - Summer 2027](https://www.thejobsmap.com/job/9b33744c-2e7b-429b-b15c-a8420ec80f8e), Devens, MA
- [Intern - Fusion Fuel Systems - Spring or Summer 2027](https://www.thejobsmap.com/job/7dc26c22-9665-4901-b8c5-08252bbc263a), Devens, MA
- [Intern - R&D Test Engineer - Spring or Summer 2027](https://www.thejobsmap.com/job/20a8f00c-60ea-4776-a50c-57a04e2edd2e), Devens, MA & Somerville, MA
- [Senior Power Electronics Engineer](https://www.thejobsmap.com/job/bd2d49d8-f314-479a-ac46-82883046de16), Devens, MA ($134k to $205k)
- [Production Technician - Second Shift](https://www.thejobsmap.com/job/2cb2a84e-ce05-4fc0-9cc2-0729db2fb820), Devens, MA ($62k to $98k)
- [Senior Electrical Engineer](https://www.thejobsmap.com/job/edd0e2ca-9ff5-4a92-92da-49a312268bbd), Milpitas, CA ($146k to $210k)
- [Senior Modeling and Simulation Engineer](https://www.thejobsmap.com/job/e155868b-866f-44ed-84e9-e29e25e415ce), Milpitas, CA ($146k to $210k)
- [Senior Mechanical Engineer - Vacuum](https://www.thejobsmap.com/job/8202515d-1df6-429f-8037-42aa99cf280e), Milpitas, CA ($146k to $210k)
- [Staff Process Engineer](https://www.thejobsmap.com/job/fc3390b7-44b5-42fb-a62a-4a3c4f3b8a2e), Devens, MA ($152k to $230k)
- [Senior Quality Engineer](https://www.thejobsmap.com/job/e557e954-6283-4e1e-b035-cfdf99cf48fb), Devens, MA ($134k to $205k)
- All 143 roles: https://www.thejobsmap.com/company/commonwealth-fusion#jobs

## Leadership

- Bob Mumgaard, CEO
- Brandon Sorbom, Chief Scientific Officer
- Julian Soell, Chief Operating Officer
- Alex Mozdzanowska, Chief People Officer
- Jennifer Ganten, Chief Global Affairs Officer
- Joe Paluska, Chief Marketing Officer
- Rick Needham, Chief Commercial Officer
- David Tressler, Chief Legal Officer

## Common questions

### Is Commonwealth Fusion hiring right now?

Yes. Commonwealth Fusion has 143 open roles listed as of November 12, 2026.

### Where is Commonwealth Fusion hiring?

Commonwealth Fusion is hiring in 4 cities. The most open roles are in Devens (122), Milpitas (13) and Somerville (7).

### How much does Commonwealth Fusion pay?

Across open roles that list pay, the average advertised base salary at Commonwealth Fusion is $129k a year, and the highest is $300k.

### Where is Commonwealth Fusion headquartered?

Commonwealth Fusion is headquartered in Devens, MA and was founded in 2017.

### Who leads Commonwealth Fusion?

Bob Mumgaard, CEO, is at the top of Commonwealth Fusion's org chart.

### How do I apply for a job at Commonwealth Fusion?

Pick a role on Commonwealth Fusion's TheJobsMap page and select Apply. Every listing links to the original posting on Commonwealth Fusion's own careers site, so you apply directly with the employer.