Aon tech stack
Aon builds mostly with Python, C#, SQL, TypeScript. Its stack also includes Azure DevOps, GitHub Actions, MySQL, Redis. Python is named in 3 of the 3 job postings Aon published in the last 12 months (100%). Counted by Alion from the job postings of Aon, updated Sep 27, 2026.
What programming languages does Aon use?
Python is named in 100% of job postings at Aon, followed by C# (67%), SQL (67%), TypeScript (67%).
What frameworks and libraries does Aon use?
Cypress is named in 33% of job postings at Aon, followed by Playwright (33%), React.js (33%), Rest-Assured (33%).
Cypress
1 33%
Playwright
1 33%
React.js
1 33%
Rest-Assured
1 33%
Selenium
1 33%
WebDriverIO
1 33%
Cucumber
1 33%
What databases does Aon use?
MySQL is named in 67% of job postings at Aon, followed by Redis (33%).
What cloud and platforms does Aon use?
Azure DevOps is named in 100% of job postings at Aon, followed by GitHub Actions (100%), Azure (100%), .NET (33%).
Azure DevOps
3 100%
GitHub Actions
3 100%
Azure
3 100%
.NET
1 33%
AWS
1 33%
GCP
1 33%
GitLab CI
1 33%
Grafana
1 33%
Show all (11)
What developer tools does Aon use?
Jenkins is named in 67% of job postings at Aon, followed by Terraform (67%), Ansible (33%), Bicep (33%).
Jenkins
2 67%
Terraform
2 67%
Ansible
1 33%
Bicep
1 33%
CloudFormation
1 33%
Docker
1 33%
Gatling
1 33%
Git
1 33%
Show all (11)
Which engineering practices does Aon ask for?
CI/CD is named in 100% of job postings at Aon, followed by Configuration Management (33%), Incident Management (33%).
How does your stack fit Aon?
How modern is the Aon stack?
Aon scores 73 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.
Questions about the Aon tech stack
What programming languages does Aon use?
The languages named in Aon job postings are Python (100%), C# (67%), SQL (67%), TypeScript (67%), JavaScript (67%), as a share of the 3 postings of the last 12 months.
Does Aon use Azure DevOps?
Yes. Azure DevOps is named in 3 of 3 job postings (100%) and required in 3 of them.
What cloud and platforms does Aon use?
The cloud and platforms named in Aon job postings are Azure DevOps (3), GitHub Actions (3), Azure (3) (postings in brackets).
Is the Aon tech stack changing?
No new technology has appeared in Aon job postings in the last six months.
How modern is the Aon tech stack?
Aon scores 73 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 Aon tech stack?
Alion reads every job posting Aon publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Sep 27, 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, "Aon tech stack: 41 technologies from 3 job postings", as of Sep 27, 2026. https://alion.io/company/aon/technologies