Oportun tech stack
Oportun builds mostly with SQL, Python, C++, Java. Its stack also includes AWS, Azure, Amazon Redshift, Azure SQL Database. AWS is named in 7 of the 13 job postings Oportun published in the last 12 months (54%). Counted by Alion from the job postings of Oportun, updated Sep 29, 2026.
What programming languages does Oportun use?
SQL is named in 38% of job postings at Oportun, followed by Python (23%), C++ (15%), Java (15%).
C++ 
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What frameworks and libraries does Oportun use?
Hadoop is named in 8% of job postings at Oportun.
Hadoop
1 8%
What databases does Oportun use?
Amazon Redshift is named in 8% of job postings at Oportun, followed by Azure SQL Database (8%).
Amazon Redshift
1 8%
Azure SQL Database
1 8%
What cloud and platforms does Oportun use?
AWS is named in 54% of job postings at Oportun, followed by Azure (54%), GCP (31%), Active Directory (15%).
AWS
7 54%
Azure
7 54%
GCP
4 31%
Braze
2 15%
GitHub
2 15%
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What developer tools does Oportun use?
Copilot is named in 15% of job postings at Oportun, followed by Jenkins (8%), pySpark (8%), Git (8%).
What AI and ML technologies does Oportun use?
ChatGPT is named in 15% of job postings at Oportun.
ChatGPT
2 15%
Which engineering practices does Oportun ask for?
CI/CD is named in 23% of job postings at Oportun, followed by A/B Testing (15%), IAM (15%), DNS (8%).
CI/CD
3 23%
Incident Management
1 8%
What does each Oportun team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Oportun?
How is the Oportun 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 Oportun stack?
Oportun scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
Companies with a stack like Oportun
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Questions about the Oportun tech stack
What programming languages does Oportun use?
The languages named in Oportun job postings are SQL (38%), Python (23%), C++ (15%), Java (15%), JavaScript (15%), as a share of the 13 postings of the last 12 months.
Does Oportun use AWS?
Yes. AWS is named in 7 of 13 job postings (54%) and required in 5 of them.
What cloud and platforms does Oportun use?
The cloud and platforms named in Oportun job postings are AWS (7), Azure (7), GCP (4) (postings in brackets).
What skills do you need for a Backend job at Oportun?
Backend postings at Oportun most often require AWS (2), Azure (2), C++ (2), GCP (2), out of 3 postings in the last 12 months.
Is the Oportun tech stack changing?
Yes. Active Directory, Windows, Java, ChatGPT first appeared in Oportun job postings in the last six months.
How modern is the Oportun tech stack?
Oportun scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 0.
How does Alion know the Oportun tech stack?
Alion reads every job posting Oportun publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Sep 29, 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, "Oportun tech stack: 46 technologies from 13 job postings", as of Sep 29, 2026. https://alion.io/company/oportun/technologies