onX tech stack
onX builds mostly with Python, SQL, Go, Elixir. Its stack also includes GCP, Kubernetes, CockroachDB, Apache Hudi. GCP is named in 5 of the 13 job postings onX published in the last 12 months (38%). Counted by Alion from the job postings of onX, updated Oct 5, 2026.
What programming languages does onX use?
Python is named in 31% of job postings at onX, followed by SQL (23%), Go (15%), Elixir (8%).
What frameworks and libraries does onX use?
Jetpack Compose is named in 8% of job postings at onX, followed by OpenTelemetry (8%), PostGIS (8%).
What databases does onX use?
CockroachDB is named in 15% of job postings at onX, followed by Apache Hudi (8%), Apache Iceberg (8%), BigQuery (8%).
CockroachDB
2 15%
Apache Hudi
1 8%
Apache Iceberg
1 8%
BigQuery
1 8%
Delta Lake
1 8%
Google BigQuery
1 8%
Google Bigtable
1 8%
MySQL
1 8%
Show all (9)
What cloud and platforms does onX use?
GCP is named in 38% of job postings at onX, followed by Kubernetes (23%), Tableau (23%), AWS (15%).
Show all (14)
What developer tools does onX use?
Terraform is named in 23% of job postings at onX, followed by Docker (15%), Claude Code (8%), GraphQL (8%).
What AI and ML technologies does onX use?
Claude is named in 8% of job postings at onX, followed by LLM (8%).
Which engineering practices does onX ask for?
A/B Testing is named in 38% of job postings at onX, followed by IAM (15%), CI/CD (8%), ETL/ELT (8%).
What other technologies does onX use?
Kotlin Coroutines is named in 8% of job postings at onX.
Kotlin Coroutines
1 8%
How does your stack fit onX?
How is the onX 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 onX stack?
onX scores 82 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: 2; legacy ones: 0.
How common is the onX stack in its industry?
Share of the 137 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like onX
Questions about the onX tech stack
What programming languages does onX use?
The languages named in onX job postings are Python (31%), SQL (23%), Go (15%), Elixir (8%), Java (8%), as a share of the 13 postings of the last 12 months.
Does onX use GCP?
Yes. GCP is named in 5 of 13 job postings (38%) and required in 5 of them.
What cloud and platforms does onX use?
The cloud and platforms named in onX job postings are GCP (5), Kubernetes (3), Tableau (3) (postings in brackets).
Is the onX tech stack changing?
Yes. Docker, Go, Kubernetes, Terraform first appeared in onX job postings in the last six months.
How modern is the onX tech stack?
onX scores 82 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: 2; legacy ones: 0.
How does Alion know the onX tech stack?
Alion reads every job posting onX 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 Oct 5, 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, "onX tech stack: 47 technologies from 13 job postings", as of Oct 5, 2026. https://alion.io/company/onx-2/technologies