PJM tech stack
PJM builds mostly with Python, C#, Fortran, Java. Its stack also includes .NET, MS SQL, Oracle. Python is named in 4 of the 6 job postings PJM published in the last 12 months (67%). Counted by Alion from the job postings of PJM, updated Oct 12, 2026.
What programming languages does PJM use?
Python is named in 67% of job postings at PJM, followed by C# (33%), Fortran (17%), Java (17%).
SAS 
What databases does PJM use?
MS SQL is named in 17% of job postings at PJM, followed by Oracle (17%), PostgreSQL (17%).
What developer tools does PJM use?
Microsoft Excel is named in 50% of job postings at PJM.
Which engineering practices does PJM ask for?
CI/CD is named in 17% of job postings at PJM.
CI/CD
1 17%
How does your stack fit PJM?
How modern is the PJM stack?
PJM scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
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Questions about the PJM tech stack
What programming languages does PJM use?
The languages named in PJM job postings are Python (67%), C# (33%), Fortran (17%), Java (17%), JavaScript (17%), as a share of the 6 postings of the last 12 months.
What cloud and platforms does PJM use?
The cloud and platforms named in PJM job postings are .NET (1) (postings in brackets).
Is the PJM tech stack changing?
No new technology has appeared in PJM job postings in the last six months.
How modern is the PJM tech stack?
PJM scores 72 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the PJM tech stack?
Alion reads every job posting PJM publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 12, 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, "PJM tech stack: 13 technologies from 6 job postings", as of Oct 12, 2026. https://alion.io/company/pjm-com/technologies