OneMain Financial tech stack
OneMain Financial builds mostly with Python, SQL, JavaScript, SAS. Its stack also includes AWS, Azure, Snowflake, OpenTelemetry. Python is named in 8 of the 23 job postings OneMain Financial published in the last 12 months (35%). Counted by Alion from the job postings of OneMain Financial, updated Oct 3, 2026.
What programming languages does OneMain Financial use?
Python is named in 35% of job postings at OneMain Financial, followed by SQL (30%), JavaScript (17%), SAS (13%).
Python
8 35%
SQL
7 30%
JavaScript
4 17%
SAS
3 13%
Node JS
2 9%
PowerShell
2 9%
TypeScript
2 9%
Bash
1 4%
Show all (12)
What frameworks and libraries does OneMain Financial use?
OpenTelemetry is named in 9% of job postings at OneMain Financial, followed by XGBoost (9%), Angular (4%), Ray (4%).
What databases does OneMain Financial use?
Snowflake is named in 9% of job postings at OneMain Financial, followed by Amazon Aurora (4%), InfluxDB (4%), MS SQL (4%).
What cloud and platforms does OneMain Financial use?
AWS is named in 22% of job postings at OneMain Financial, followed by Azure (17%), Power BI (17%), Kubernetes (13%).
AWS
5 22%
Azure
4 17%
Power BI
4 17%
Kubernetes
3 13%
Twilio
2 9%
.NET
1 4%
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What developer tools does OneMain Financial use?
Microsoft Excel is named in 22% of job postings at OneMain Financial, followed by Docker (9%), GraphQL (9%), Jenkins (9%).
Docker
2 9%
GraphQL
2 9%
Jenkins
2 9%
Rest API
2 9%
Terraform
2 9%
CircleCI
1 4%
Show all (11)
Which engineering practices does OneMain Financial ask for?
Machine Learning is named in 17% of job postings at OneMain Financial, followed by AI Agents (13%), CI/CD (13%), IAM (13%).
Show all (14)
What does each OneMain Financial team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Finance
4 postingsAnalytics
4 postingsBackend
3 postingsSecurity
3 postingsHow does your stack fit OneMain Financial?
How is the OneMain Financial 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 OneMain Financial stack?
OneMain Financial scores 70 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.
Companies with a stack like OneMain Financial
Questions about the OneMain Financial tech stack
What programming languages does OneMain Financial use?
The languages named in OneMain Financial job postings are Python (35%), SQL (30%), JavaScript (17%), SAS (13%), Node JS (9%), as a share of the 23 postings of the last 12 months.
Does OneMain Financial use OpenTelemetry?
Yes. OpenTelemetry is named in 2 of 23 job postings (9%) and required in 2 of them.
What cloud and platforms does OneMain Financial use?
The cloud and platforms named in OneMain Financial job postings are AWS (5), Azure (4), Power BI (4) (postings in brackets).
What skills do you need for a Finance job at OneMain Financial?
Finance postings at OneMain Financial most often require Microsoft Excel (3), Power BI (2), out of 4 postings in the last 12 months.
Is the OneMain Financial tech stack changing?
Yes. Twilio, Terraform, TypeScript, Microsoft Excel first appeared in OneMain Financial job postings in the last six months.
How modern is the OneMain Financial tech stack?
OneMain Financial scores 70 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 OneMain Financial tech stack?
Alion reads every job posting OneMain Financial publishes and tags the technologies each one names. The figures on this page count the 23 postings of the last 12 months and were updated on Oct 3, 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, "OneMain Financial tech stack: 80 technologies from 23 job postings", as of Oct 3, 2026. https://alion.io/company/onemainfinancial/technologies