Commonwealth Fusion Systems tech stack
Commonwealth Fusion Systems builds mostly with Python, C++, MATLAB, Rust. Its stack also includes Linux, AWS, PostgreSQL. Python is named in 33 of the 105 job postings Commonwealth Fusion Systems published in the last 12 months (31%). Counted by Alion from the job postings of Commonwealth Fusion Systems, updated Nov 11, 2026.
What programming languages does Commonwealth Fusion Systems use?
Python is named in 31% of job postings at Commonwealth Fusion Systems, followed by C++ (13%), MATLAB (10%), Rust (6%).
Python
33 31%
C++
14 13%
MATLAB
10 10%
Rust
6 6%
Go
2 2%
Structured Text
1 1%
Apex
1 1%
PowerShell
1 1%
Show all (9)
What databases does Commonwealth Fusion Systems use?
PostgreSQL is named in 1% of job postings at Commonwealth Fusion Systems.
PostgreSQL
1 1%
What cloud and platforms does Commonwealth Fusion Systems use?
Linux is named in 10% of job postings at Commonwealth Fusion Systems, followed by AWS (4%), GitHub (2%), Kubernetes (2%).
Show all (16)
What developer tools does Commonwealth Fusion Systems use?
SolidWorks is named in 18% of job postings at Commonwealth Fusion Systems, followed by AutoCAD (16%), Microsoft Excel (15%), ANSYS (15%).
SolidWorks
19 18%
AutoCAD
17 16%
Git
3 3%
Show all (24)
What AI and ML technologies does Commonwealth Fusion Systems use?
ChatGPT is named in 1% of job postings at Commonwealth Fusion Systems, followed by Claude (1%), LLM (1%).
Which engineering practices does Commonwealth Fusion Systems ask for?
FMEA is named in 13% of job postings at Commonwealth Fusion Systems, followed by Statistical Process Control (12%), GD&T (11%), CI/CD (6%).
CI/CD
6 6%
Material Design
3 3%
Show all (28)
What does each Commonwealth Fusion Systems team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
57 postingsBackend
7 postingsEnergy
6 postingsEarly Careers
5 postingsHardware
4 postingsHow does your stack fit Commonwealth Fusion Systems?
How much does Commonwealth Fusion Systems pay by technology?
Median stated pay of the postings that name each technology, against the median of all Commonwealth Fusion Systems postings with stated pay: $200k across 105 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 33 | $160k | −20% |
| C++ | 14 | $160k | −20% |
| Linux | 11 | $160k | −20% |
| MATLAB | 10 | $205k | +3% |
| Rust | 6 | $160k | −20% |
How is the Commonwealth Fusion Systems stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Commonwealth Fusion Systems stack?
Commonwealth Fusion Systems scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How common is the Commonwealth Fusion Systems stack in its industry?
Share of the 141 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Commonwealth Fusion Systems
Questions about the Commonwealth Fusion Systems tech stack
What programming languages does Commonwealth Fusion Systems use?
The languages named in Commonwealth Fusion Systems job postings are Python (31%), C++ (13%), MATLAB (10%), Rust (6%), Go (2%), as a share of the 105 postings of the last 12 months.
Does Commonwealth Fusion Systems use Linux?
Yes. Linux is named in 11 of 105 job postings (10%) and required in 10 of them.
What cloud and platforms does Commonwealth Fusion Systems use?
The cloud and platforms named in Commonwealth Fusion Systems job postings are Linux (11), AWS (4), GitHub (2) (postings in brackets).
What skills do you need for a Industrial Engineering job at Commonwealth Fusion Systems?
Industrial Engineering postings at Commonwealth Fusion Systems most often require SolidWorks (14), AutoCAD (12), ANSYS (9), Python (4), out of 57 postings in the last 12 months.
Is the Commonwealth Fusion Systems tech stack changing?
Yes. MCNP, MQTT, Kubernetes, Red Hat first appeared in Commonwealth Fusion Systems job postings in the last six months.
How modern is the Commonwealth Fusion Systems tech stack?
Commonwealth Fusion Systems scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How does Alion know the Commonwealth Fusion Systems tech stack?
Alion reads every job posting Commonwealth Fusion Systems publishes and tags the technologies each one names. The figures on this page count the 105 postings of the last 12 months and were updated on Nov 11, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Commonwealth Fusion Systems tech stack: 81 technologies from 105 job postings", as of Nov 11, 2026. https://alion.io/company/commonwealth-fusion-systems/technologies