FirstEnergy tech stack
FirstEnergy builds mostly with SQL, Sass, Python, PowerShell. Its stack also includes Power BI, Oracle, Cognos, MS SQL. Power BI is named in 51 of the 168 job postings FirstEnergy published in the last 12 months (30%). Counted by Alion from the job postings of FirstEnergy, updated Nov 15, 2026.
What programming languages does FirstEnergy use?
SQL is named in 17% of job postings at FirstEnergy, followed by Sass (11%), Python (10%), PowerShell (4%).
C# 
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What frameworks and libraries does FirstEnergy use?
Angular is named in 1% of job postings at FirstEnergy, followed by Blazor (1%), MAUI (1%).
What databases does FirstEnergy use?
Oracle is named in 8% of job postings at FirstEnergy, followed by MS SQL (1%), Snowflake (1%).
What cloud and platforms does FirstEnergy use?
Power BI is named in 30% of job postings at FirstEnergy, followed by Cognos (5%), Windows (5%), Azure (5%).
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What developer tools does FirstEnergy use?
AutoCAD is named in 24% of job postings at FirstEnergy, followed by Microsoft Excel (6%), PSS/E (2%), Rest API (2%).
AutoCAD
41 24%
Rest API
3 2%
Copilot
3 2%
Matter
1 1%
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Which engineering practices does FirstEnergy ask for?
NERC CIP is named in 12% of job postings at FirstEnergy, followed by Function Calling (6%), Machine Learning (4%), TCP/IP (2%).
Function Calling
10 6%
AI Agents
1 1%
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What other technologies does FirstEnergy use?
ABAP Objects is named in 1% of job postings at FirstEnergy.
What does each FirstEnergy team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
39 postingsAnalytics
32 postingsAdministrative
25 postingsField & Service
12 postingsOperations
10 postingsHow does your stack fit FirstEnergy?
How much does FirstEnergy pay by technology?
Median stated pay of the postings that name each technology, against the median of all FirstEnergy postings with stated pay: $135k across 32 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Power BI | 20 | $137k | +1% |
| SQL | 8 | $140k | +3% |
| Python | 7 | $140k | +3% |
| Oracle | 5 | $140k | +3% |
How is the FirstEnergy 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 FirstEnergy stack?
FirstEnergy scores 67 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: 1.
How common is the FirstEnergy stack in its industry?
Share of the 658 companies in the same industries, whose stack Alion knows, that use each technology.
What sets FirstEnergy apart
Companies with a stack like FirstEnergy
Questions about the FirstEnergy tech stack
What programming languages does FirstEnergy use?
The languages named in FirstEnergy job postings are SQL (17%), Sass (11%), Python (10%), PowerShell (4%), C# (3%), as a share of the 168 postings of the last 12 months.
Does FirstEnergy use Power BI?
Yes. Power BI is named in 51 of 168 job postings (30%) and required in 45 of them.
What cloud and platforms does FirstEnergy use?
The cloud and platforms named in FirstEnergy job postings are Power BI (51), Cognos (9), Windows (8) (postings in brackets).
What skills do you need for a Industrial Engineering job at FirstEnergy?
Industrial Engineering postings at FirstEnergy most often require Power BI (12), AutoCAD (9), SQL (4), Sass (2), out of 39 postings in the last 12 months.
Is the FirstEnergy tech stack changing?
Yes. EVMS, Visual Basic, PSS/E, Databricks first appeared in FirstEnergy job postings in the last six months.
How modern is the FirstEnergy tech stack?
FirstEnergy scores 67 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: 1.
How does Alion know the FirstEnergy tech stack?
Alion reads every job posting FirstEnergy publishes and tags the technologies each one names. The figures on this page count the 168 postings of the last 12 months and were updated on Nov 15, 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, "FirstEnergy tech stack: 67 technologies from 168 job postings", as of Nov 15, 2026. https://alion.io/company/firstenergycorp/technologies