Passage tech stack
Passage builds mostly with Python, SQL, TypeScript, Go. Its stack also includes GCP, Django, Metabase, BigQuery. Python is named in 5 of the 6 job postings Passage published in the last 12 months (83%). Counted by Alion from the job postings of Passage, updated Oct 14, 2026.
What programming languages does Passage use?
Python is named in 83% of job postings at Passage, followed by SQL (50%), TypeScript (33%), Go (17%).
What frameworks and libraries does Passage use?
Django is named in 50% of job postings at Passage, followed by React.js (17%).
What databases does Passage use?
BigQuery is named in 33% of job postings at Passage, followed by Google BigQuery (33%), PostgreSQL (17%).
BigQuery 
What cloud and platforms does Passage use?
GCP is named in 50% of job postings at Passage, followed by Metabase (33%), Apache Kafka (17%), Google GKE (17%).
GCP
3 50%
Apache Kafka
1 17%
Google GKE
1 17%
Kubernetes
1 17%
Power BI
1 17%
What developer tools does Passage use?
GraphQL is named in 33% of job postings at Passage, followed by dbt (33%), Claude Code (17%), Fivetran (17%).
GraphQL
2 33%
dbt
2 33%
Claude Code
1 17%
Model Context Protocol
1 17%
Docker
1 17%
Helm
1 17%
What AI and ML technologies does Passage use?
Claude is named in 17% of job postings at Passage, followed by LLM (17%).
Which engineering practices does Passage ask for?
AI Agents is named in 17% of job postings at Passage, followed by Dimensional Modeling (17%), LLM Guardrails (17%), ETL/ELT (17%).
How does your stack fit Passage?
How is the Passage 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 Passage stack?
Passage scores 86 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 Passage stack in its industry?
Share of the 399 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Passage apart
Companies with a stack like Passage
Questions about the Passage tech stack
What programming languages does Passage use?
The languages named in Passage job postings are Python (83%), SQL (50%), TypeScript (33%), Go (17%), JavaScript (17%), as a share of the 6 postings of the last 12 months.
Does Passage use Metabase?
Yes. Metabase is named in 2 of 6 job postings (33%) and required in 1 of them.
What cloud and platforms does Passage use?
The cloud and platforms named in Passage job postings are GCP (3), Metabase (2), Apache Kafka (1) (postings in brackets).
Is the Passage tech stack changing?
Yes. BigQuery, Google BigQuery, dbt first appeared in Passage job postings in the last six months.
How modern is the Passage tech stack?
Passage scores 86 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 Passage tech stack?
Alion reads every job posting Passage publishes and tags the technologies each one names. The figures on this page count the 6 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, "Passage tech stack: 30 technologies from 6 job postings", as of Oct 14, 2026. https://alion.io/company/passage/technologies