Employer salary evidence
Mechanical Engineer salary at Commonwealth Fusion Systems
The median advertised Mechanical Engineer salary at Commonwealth Fusion Systems is $169,500 a year (USD), from 13 salary-listed Jobiba postings. The middle half of those postings pay $169,500 to $178,000 a year.
Advertised pay from job postings, not payroll. Most recent posting Oct 2026. Figures refreshed 28 Oct 2026.
Mechanical Engineer pay range at Commonwealth Fusion Systems
- 25th percentile
- $169,500
- Median
- $169,500
- 75th percentile
- $178,000
Based on 13 comparable postings from the last two years, all in USD. Jobiba never converts or mixes currencies.
Open Mechanical Engineer jobs at Commonwealth Fusion Systems
- Staff Mechanical Engineer - Remote MaintenanceDevens, Massachusetts, United States
- Senior Mechanical Engineer - Assembly EquipmentDevens, Massachusetts, United States
- Staff Mechanical Engineer - VacuumMilpitas, California, United States
- Senior Field Mechanical Engineer - AssemblyDevens, Massachusetts, United States
- Field Mechanical Engineer - AssemblyDevens, Massachusetts, United States
- Senior Mechanical EngineerMilpitas, California, United States
Commonwealth Fusion Systems Mechanical Engineer salary: common questions
How much does Commonwealth Fusion Systems pay a Mechanical Engineer?
Commonwealth Fusion Systems's advertised Mechanical Engineer pay has a median of $169,500 a year, from 13 salary-listed postings on Jobiba. The middle half of those postings pay between $169,500 and $178,000 a year (25th to 75th percentile).
Is this what Commonwealth Fusion Systems Mechanical Engineers actually earn?
No. These are pay ranges Commonwealth Fusion Systems advertised in job postings, not payroll data. Jobiba takes the midpoint of each advertised range, and whether equity, bonus or benefits are included depends on how each posting was written, so read the figure as advertised pay rather than total compensation.
Is Commonwealth Fusion Systems hiring a Mechanical Engineer now?
Jobiba shows 6 or more open Mechanical Engineer jobs at Commonwealth Fusion Systems on this page, newest first. Each one opens its Jobiba job page, and every Commonwealth Fusion Systems job is on the company's jobs page.
How does Jobiba calculate Commonwealth Fusion Systems Mechanical Engineer pay?
From Commonwealth Fusion Systems job postings that state a salary, currency and pay period. Hourly, daily and monthly pay is converted to an annual figure, implausible values are removed, and currencies are never mixed or converted. Jobiba publishes a company-by-role figure only when enough comparable postings exist.
Keep exploring
- All Commonwealth Fusion Systems salaries by role
- Commonwealth Fusion Systems company profile
- Mechanical Engineer salary across employers
- Compare job offers