Bolt tech stack
Bolt builds mostly with JavaScript, Kotlin, Python, Java. Its stack also includes Firebase, Postman, Jetpack Compose, Retrofit. JavaScript is named in 2 of the 6 job postings Bolt published in the last 12 months (33%). Counted by Alion from the job postings of Bolt, updated Sep 28, 2026.
What programming languages does Bolt use?
JavaScript is named in 33% of job postings at Bolt, followed by Kotlin (17%), Python (17%), Java (17%).
What frameworks and libraries does Bolt use?
Jetpack Compose is named in 17% of job postings at Bolt, followed by Retrofit (17%), Room (17%), Selenium (17%).
What cloud and platforms does Bolt use?
Firebase is named in 17% of job postings at Bolt, followed by Postman (17%).
What developer tools does Bolt use?
Microsoft Excel is named in 50% of job postings at Bolt, followed by Rest API (33%), Git (17%), Gradle (17%).
Which engineering practices does Bolt ask for?
CI/CD is named in 17% of job postings at Bolt, followed by MVVM (17%), State Management (17%).
What other technologies does Bolt use?
StateFlow is named in 17% of job postings at Bolt.
StateFlow
1 17%
How does your stack fit Bolt?
How modern is the Bolt stack?
Bolt 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 Bolt stack in its industry?
Share of the 609 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Bolt
Questions about the Bolt tech stack
What programming languages does Bolt use?
The languages named in Bolt job postings are JavaScript (33%), Kotlin (17%), Python (17%), Java (17%), as a share of the 6 postings of the last 12 months.
What cloud and platforms does Bolt use?
The cloud and platforms named in Bolt job postings are Firebase (1), Postman (1) (postings in brackets).
Is the Bolt tech stack changing?
No new technology has appeared in Bolt job postings in the last six months.
How modern is the Bolt tech stack?
Bolt 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 Bolt tech stack?
Alion reads every job posting Bolt 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 Sep 28, 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, "Bolt tech stack: 21 technologies from 6 job postings", as of Sep 28, 2026. https://alion.io/company/bolt-8/technologies