Old National tech stack
Old National builds mostly with Python, PowerShell, SQL, C#. Its stack also includes AWS, Databricks, MS SQL. Python is named in 4 of the 12 job postings Old National published in the last 12 months (33%). Counted by Alion from the job postings of Old National, updated Nov 13, 2026.
What programming languages does Old National use?
Python is named in 33% of job postings at Old National, followed by PowerShell (25%), SQL (17%), C# (8%).
What databases does Old National use?
MS SQL is named in 8% of job postings at Old National.
What cloud and platforms does Old National use?
AWS is named in 25% of job postings at Old National, followed by Databricks (17%), Microsoft Defender (17%), Microsoft Sentinel (17%).
Show all (12)
What developer tools does Old National use?
Microsoft Excel is named in 17% of job postings at Old National, followed by Azure Data Factory (8%), Copilot (8%), Git (8%).
Which engineering practices does Old National ask for?
ETL/ELT is named in 17% of job postings at Old National, followed by AI Agents (8%), CI/CD (8%), FinOps (8%).
What does each Old National team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Finance
5 postingsHow does your stack fit Old National?
How modern is the Old National stack?
Old National scores 71 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 Old National stack in its industry?
Share of the 1,636 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Old National
Questions about the Old National tech stack
What programming languages does Old National use?
The languages named in Old National job postings are Python (33%), PowerShell (25%), SQL (17%), C# (8%), MATLAB (8%), as a share of the 12 postings of the last 12 months.
Does Old National use AWS?
Yes. AWS is named in 3 of 12 job postings (25%) and required in 2 of them.
What cloud and platforms does Old National use?
The cloud and platforms named in Old National job postings are AWS (3), Databricks (2), Microsoft Defender (2) (postings in brackets).
What skills do you need for a Finance job at Old National?
Finance postings at Old National most often require Microsoft Excel (2), Windows (2), out of 5 postings in the last 12 months.
Is the Old National tech stack changing?
No new technology has appeared in Old National job postings in the last six months.
How modern is the Old National tech stack?
Old National scores 71 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 Old National tech stack?
Alion reads every job posting Old National publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Nov 13, 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, "Old National tech stack: 28 technologies from 12 job postings", as of Nov 13, 2026. https://alion.io/company/oldnational/technologies
