Roost tech stack
Roost builds mostly with Python, Rust, TypeScript, JavaScript. Its stack also includes GitHub, Apache Kafka, ClickHouse, PostgreSQL. GitHub is named in 4 of the 4 job postings Roost published in the last 12 months (100%). Counted by Alion from the job postings of Roost, updated Oct 27, 2026.
What programming languages does Roost use?
Python is named in 50% of job postings at Roost, followed by Rust (50%), TypeScript (50%), JavaScript (25%).
What frameworks and libraries does Roost use?
React.js is named in 25% of job postings at Roost, followed by OpenTelemetry (25%).
React.js
1 25%
OpenTelemetry
1 25%
What databases does Roost use?
ClickHouse is named in 25% of job postings at Roost, followed by PostgreSQL (25%).
ClickHouse
1 25%
PostgreSQL
1 25%
What cloud and platforms does Roost use?
GitHub is named in 100% of job postings at Roost, followed by Apache Kafka (25%).
GitHub
4 100%
Apache Kafka
1 25%
What developer tools does Roost use?
GraphQL is named in 25% of job postings at Roost, followed by gRPC (25%).
Which engineering practices does Roost ask for?
CI/CD is named in 75% of job postings at Roost.
CI/CD
3 75%
How does your stack fit Roost?
How modern is the Roost stack?
Roost scores 78 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 Roost stack in its industry?
Share of the 2,244 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Roost apart
Companies with a stack like Roost
Questions about the Roost tech stack
What programming languages does Roost use?
The languages named in Roost job postings are Python (50%), Rust (50%), TypeScript (50%), JavaScript (25%), as a share of the 4 postings of the last 12 months.
Does Roost use GitHub?
Yes. GitHub is named in 4 of 4 job postings (100%) and required in 2 of them.
What cloud and platforms does Roost use?
The cloud and platforms named in Roost job postings are GitHub (4), Apache Kafka (1) (postings in brackets).
Is the Roost tech stack changing?
No new technology has appeared in Roost job postings in the last six months.
How modern is the Roost tech stack?
Roost scores 78 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 Roost tech stack?
Alion reads every job posting Roost publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Oct 27, 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, "Roost tech stack: 13 technologies from 4 job postings", as of Oct 27, 2026. https://alion.io/company/roost/technologies