OneChronos tech stack
OneChronos builds mostly with Python, Rust, C++, Java. Its stack also includes Dagster, Airflow, Linux, Apache Iceberg. Python is named in 5 of the 7 job postings OneChronos published in the last 12 months (71%). Counted by Alion from the job postings of OneChronos, updated Oct 11, 2026.
What programming languages does OneChronos use?
Python is named in 71% of job postings at OneChronos, followed by Rust (71%), C++ (43%), Java (43%).
What frameworks and libraries does OneChronos use?
Dagster is named in 29% of job postings at OneChronos.
Dagster
2 29%
What databases does OneChronos use?
Apache Iceberg is named in 14% of job postings at OneChronos, followed by ClickHouse (14%), Delta Lake (14%), DuckDB (14%).
What cloud and platforms does OneChronos use?
Airflow is named in 14% of job postings at OneChronos, followed by Linux (14%).
Airflow
1 14%
What developer tools does OneChronos use?
Ansible is named in 14% of job postings at OneChronos, followed by Terraform (14%).
Which engineering practices does OneChronos ask for?
CI/CD is named in 57% of job postings at OneChronos, followed by AI Agents (14%), ETL/ELT (14%), Incident Management (14%).
How does your stack fit OneChronos?
How is the OneChronos 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 OneChronos stack?
OneChronos scores 72 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 OneChronos stack in its industry?
Share of the 193 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like OneChronos
Questions about the OneChronos tech stack
What programming languages does OneChronos use?
The languages named in OneChronos job postings are Python (71%), Rust (71%), C++ (43%), Java (43%), SQL (43%), as a share of the 7 postings of the last 12 months.
Does OneChronos use Dagster?
Yes. Dagster is named in 2 of 7 job postings (29%) and required in 1 of them.
What cloud and platforms does OneChronos use?
The cloud and platforms named in OneChronos job postings are Airflow (1), Linux (1) (postings in brackets).
Is the OneChronos tech stack changing?
Yes. TypeScript, CI/CD, C++, Java first appeared in OneChronos job postings in the last six months.
How modern is the OneChronos tech stack?
OneChronos scores 72 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 OneChronos tech stack?
Alion reads every job posting OneChronos 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 11, 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, "OneChronos tech stack: 22 technologies from 7 job postings", as of Oct 11, 2026. https://alion.io/company/onechronos/technologies