Correlation One tech stack
Correlation One builds mostly with Python, SQL, Java. Its stack also includes GCP, GitHub, PostgreSQL, FastAPI. Python is named in 3 of the 7 job postings Correlation One published in the last 12 months (43%). Counted by Alion from the job postings of Correlation One, updated Oct 14, 2026.
What programming languages does Correlation One use?
Python is named in 43% of job postings at Correlation One, followed by SQL (43%), Java (14%).
What frameworks and libraries does Correlation One use?
FastAPI is named in 14% of job postings at Correlation One, followed by Spring Boot (14%).
FastAPI
1 14%
Spring Boot
1 14%
What databases does Correlation One use?
PostgreSQL is named in 14% of job postings at Correlation One.
PostgreSQL
1 14%
What cloud and platforms does Correlation One use?
GCP is named in 43% of job postings at Correlation One, followed by GitHub (29%), Kali Linux (14%), Linux (14%).
What developer tools does Correlation One use?
Claude Code is named in 29% of job postings at Correlation One, followed by Copilot (29%), Cursor (29%), dbt (29%).
Which engineering practices does Correlation One ask for?
CI/CD is named in 29% of job postings at Correlation One, followed by ETL/ELT (29%), AI Agents (14%), Agentic Workflows (14%).
How does your stack fit Correlation One?
How is the Correlation One 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 Correlation One stack?
Correlation One scores 75 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: 0; legacy ones: 0.
How common is the Correlation One stack in its industry?
Share of the 424 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Correlation One
Questions about the Correlation One tech stack
What programming languages does Correlation One use?
The languages named in Correlation One job postings are Python (43%), SQL (43%), Java (14%), as a share of the 7 postings of the last 12 months.
Does Correlation One use GCP?
Yes. GCP is named in 3 of 7 job postings (43%) and required in 2 of them.
What cloud and platforms does Correlation One use?
The cloud and platforms named in Correlation One job postings are GCP (3), GitHub (2), Kali Linux (1) (postings in brackets).
Is the Correlation One tech stack changing?
Yes. Claude Code, Cursor, Python, SQL first appeared in Correlation One job postings in the last six months.
How modern is the Correlation One tech stack?
Correlation One scores 75 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: 0; legacy ones: 0.
How does Alion know the Correlation One tech stack?
Alion reads every job posting Correlation One publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 14, 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, "Correlation One tech stack: 22 technologies from 7 job postings", as of Oct 14, 2026. https://alion.io/company/correlationone/technologies