OppFi tech stack
OppFi builds mostly with Java, PowerShell, Python. Its stack also includes Active Directory, Amazon ECS, PostgreSQL. Java is named in 1 of the 5 job postings OppFi published in the last 12 months (20%). Counted by Alion from the job postings of OppFi, updated Oct 3, 2026.
What programming languages does OppFi use?
Java is named in 20% of job postings at OppFi, followed by PowerShell (20%), Python (20%).
What databases does OppFi use?
PostgreSQL is named in 20% of job postings at OppFi.
PostgreSQL
1 20%
What cloud and platforms does OppFi use?
Active Directory is named in 20% of job postings at OppFi, followed by Amazon ECS (20%), Amazon EKS (20%), Braze (20%).
Amazon EKS
1 20%
Braze
1 20%
Figma
1 20%
Okta
1 20%
AWS
1 20%
Show all (9)
What developer tools does OppFi use?
Docker is named in 20% of job postings at OppFi, followed by Microsoft Excel (20%), Rest API (20%), Canva (20%).
Which engineering practices does OppFi ask for?
A/B Testing is named in 20% of job postings at OppFi, followed by IAM (20%).
How does your stack fit OppFi?
How modern is the OppFi stack?
OppFi scores 69 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 OppFi stack in its industry?
Share of the 147 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like OppFi
Questions about the OppFi tech stack
What programming languages does OppFi use?
The languages named in OppFi job postings are Java (20%), PowerShell (20%), Python (20%), as a share of the 5 postings of the last 12 months.
What cloud and platforms does OppFi use?
The cloud and platforms named in OppFi job postings are Active Directory (1), Amazon ECS (1), Amazon EKS (1) (postings in brackets).
Is the OppFi tech stack changing?
No new technology has appeared in OppFi job postings in the last six months.
How modern is the OppFi tech stack?
OppFi scores 69 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 OppFi tech stack?
Alion reads every job posting OppFi publishes and tags the technologies each one names. The figures on this page count the 5 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, "OppFi tech stack: 21 technologies from 5 job postings", as of Oct 3, 2026. https://alion.io/company/oppfi/technologies