Ucombinator tech stack
Ucombinator builds mostly with SQL, Python, Java, Node JS. Its stack also includes AWS, AWS Lambda, Oracle, Spring Boot. SQL is named in 7 of the 8 job postings Ucombinator published in the last 12 months (88%). Counted by Alion from the job postings of Ucombinator, updated Oct 23, 2026.
What programming languages does Ucombinator use?
SQL is named in 88% of job postings at Ucombinator, followed by Python (63%), Java (50%), Node JS (25%).
What frameworks and libraries does Ucombinator use?
Spring Boot is named in 25% of job postings at Ucombinator, followed by Appium (13%), React.js (13%), Redux (13%).
What databases does Ucombinator use?
Oracle is named in 25% of job postings at Ucombinator, followed by Amazon Redshift (13%), Google BigQuery (13%).
What cloud and platforms does Ucombinator use?
AWS is named in 63% of job postings at Ucombinator, followed by AWS Lambda (50%), Amazon S3 (38%), Apache Kafka (38%).
AWS
5 63%
AWS Lambda
4 50%
Apache Kafka
3 38%
Datadog
3 38%
Amazon EC2
2 25%
Show all (17)
What developer tools does Ucombinator use?
Jenkins is named in 50% of job postings at Ucombinator, followed by Terraform (38%), Chef (25%), Docker (25%).
Which engineering practices does Ucombinator ask for?
CI/CD is named in 75% of job postings at Ucombinator, followed by Configuration Management (25%), ETL/ELT (25%).
What does each Ucombinator 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 Ucombinator?
How modern is the Ucombinator stack?
Ucombinator 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 Ucombinator stack in its industry?
Share of the 426 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Ucombinator
Questions about the Ucombinator tech stack
What programming languages does Ucombinator use?
The languages named in Ucombinator job postings are SQL (88%), Python (63%), Java (50%), Node JS (25%), JavaScript (25%), as a share of the 8 postings of the last 12 months.
Does Ucombinator use Spring Boot?
Yes. Spring Boot is named in 2 of 8 job postings (25%) and required in 2 of them.
What cloud and platforms does Ucombinator use?
The cloud and platforms named in Ucombinator job postings are AWS (5), AWS Lambda (4), Amazon S3 (3) (postings in brackets).
What skills do you need for a Backend job at Ucombinator?
Backend postings at Ucombinator most often require AWS (3), Java (3), Python (3), SQL (3), out of 3 postings in the last 12 months.
Is the Ucombinator tech stack changing?
No new technology has appeared in Ucombinator job postings in the last six months.
How modern is the Ucombinator tech stack?
Ucombinator 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 Ucombinator tech stack?
Alion reads every job posting Ucombinator publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Oct 23, 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, "Ucombinator tech stack: 43 technologies from 8 job postings", as of Oct 23, 2026. https://alion.io/company/ucombinator-2/technologies