Is Commonwealth Fusion Systems hiring? 19 open roles as of Sep 29, 2026

Yes. As of Sep 29, 2026, Commonwealth Fusion Systems has about 19 open roles, 1.71% of its 1,114 employees.

PrivateRenewable Energy Semiconductor Manufacturing1,001 to 5,000 employeescfs.energyLinkedIn

Open roles: 19
% of headcount: 1.71%
Employees: 1,114
Departments: 12

Snapshot · Sep 29, 2026

Where Commonwealth Fusion Systems is hiring

Hiring velocity: Minimal hiring activity for a large company. When companies with 1000-5000 employees have open roles less than 3% of headcount, that's considered stability. These are hiring signals from open job postings, not job listings. To apply, use the company's careers site.

Commonwealth Fusion Systems open roles by department
Department	Open roles	% of headcount	Strength	Sample titles
Production or manufacturing	4	0.4%	Low	Manufacturing Engineer - Second Shift · Senior Field Mechanical Engineer - Assembly · Operations Coordinator - Assembly
Quality assurance	4	0.4%	Low	Senior R&D Test Engineer - Fluid Systems · Quality Engineer - Nights & Weekend Shifts Differential Pay · Senior RF Test Engineer
Engineering	3	0.3%	Low	RF Electronics Engineer · Manager, Process Engineering - Assembly · Senior Test Planning Engineer - Assembly
Facilities management	2	0.2%	Low	Senior Mechanical Engineer - Remote Maintenance · Staff Mechanical Engineer - Remote Maintenance
Legal	2	0.2%	Low	Assistant General Counsel – Commercial & Corporate · Assistant General Counsel – Commercial
Accounting	1	0.1%	Low	Senior Manager, Accounting Operations
Corporate communications	1	0.1%	Low	Internal Communications Specialist - Contract
Finance	1	0.1%	Low	Director, Corporate FP&A
Human resources	1	0.1%	Low	People Operations Business Partner - Contract
Information technology	1	0.1%	Low	Senior Systems Engineer

Showing 10 of 12 departments. The Signal API returns all of them.

Get them with one API call

Job locations, not offices

Top job locations

Devens, MA94.7% · 18
Somerville, MA5.3% · 1

Seniority mix

Open roles by level

Mid-senior68.4%
Manager31.6%

Signal API · MCP

Track Commonwealth Fusion Systems with the Signal API

One POST /v1/companies/enrich call with cfs.energy returns Commonwealth Fusion Systems hiring signals (hiring-velocity, hiring-trends), each with its source. Or ask Claude through MCP.

Start Free1,000 free creditsUse it in Claude via MCP

2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "domain": "cfs.energy",
    "signal_types": ["hiring-velocity","hiring-trends"],
    "limit": 20
  }'

Same industry

Questions about Commonwealth Fusion Systems hiring

Is Commonwealth Fusion Systems hiring right now?

Yes. The snapshot dated Sep 29, 2026 counts about 19 open roles at Commonwealth Fusion Systems. Down 17% over the last 30 days.

Which teams is Commonwealth Fusion Systems hiring for?

The departments with the most open roles on Sep 29, 2026: Production or manufacturing (4), Quality assurance (4) and Engineering (3).

Where is Commonwealth Fusion Systems hiring?

The top job locations on Sep 29, 2026: Devens, MA (94.7%) and Somerville, MA (5.3%). These are job locations, not office addresses.

Source. Open job postings, counted per department and location. These are hiring signals, not job listings.

Method. The latest weekly snapshot of open roles, compared with the company headcount.

Data as of Sep 30, 2026.

How this data is built →Get it from the Signal API →