Orennia tech stack
Orennia builds mostly with Python, SQL. Its stack also includes Tableau. Python is named in 5 of the 13 job postings Orennia published in the last 12 months (38%). Counted by Alion from the job postings of Orennia, updated Nov 12, 2026.
What programming languages does Orennia use?
Python is named in 38% of job postings at Orennia, followed by SQL (38%).
What cloud and platforms does Orennia use?
Tableau is named in 8% of job postings at Orennia.
Tableau
1 8%
What developer tools does Orennia use?
PSS/E is named in 15% of job postings at Orennia, followed by PLEXOS (8%), PowerFactory (8%), PowerWorld (8%).
Which engineering practices does Orennia ask for?
CI/CD is named in 100% of job postings at Orennia, followed by Time Series (8%).
CI/CD
13 100%
Time Series
1 8%
What does each Orennia team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
3 postingsHow does your stack fit Orennia?
How is the Orennia 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 Orennia stack?
Orennia scores 64 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 common is the Orennia stack in its industry?
Share of the 954 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Orennia
Questions about the Orennia tech stack
What programming languages does Orennia use?
The languages named in Orennia job postings are Python (38%), SQL (38%), as a share of the 13 postings of the last 12 months.
What cloud and platforms does Orennia use?
The cloud and platforms named in Orennia job postings are Tableau (1) (postings in brackets).
What skills do you need for a Industrial Engineering job at Orennia?
Industrial Engineering postings at Orennia most often require Python (2), SQL (2), out of 3 postings in the last 12 months.
Is the Orennia tech stack changing?
Yes. PSS/E, Python, SQL first appeared in Orennia job postings in the last six months.
How modern is the Orennia tech stack?
Orennia scores 64 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 Orennia tech stack?
Alion reads every job posting Orennia publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Nov 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, "Orennia tech stack: 9 technologies from 13 job postings", as of Nov 12, 2026. https://alion.io/company/orennia/technologies