Kurashiru tech stack
Kurashiru builds mostly with JavaScript, Kotlin, Swift, C#. Its stack also includes AWS, GitHub Actions, React.js, Snowflake. AWS is named in 13 of the 21 job postings Kurashiru published in the last 12 months (62%). Counted by Alion from the job postings of Kurashiru, updated Sep 28, 2026.
What programming languages does Kurashiru use?
JavaScript is named in 38% of job postings at Kurashiru, followed by Kotlin (29%), Swift (24%), C# (24%).
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What frameworks and libraries does Kurashiru use?
React.js is named in 38% of job postings at Kurashiru, followed by Dagger (24%), Hilt (24%), Jetpack Compose (24%).
React.js
8 38%
Dagger
5 24%
Hilt
5 24%
Jetpack Compose
5 24%
Kotest
5 24%
Moshi
5 24%
OkHttp
5 24%
Retrofit
5 24%
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What databases does Kurashiru use?
Snowflake is named in 33% of job postings at Kurashiru, followed by DynamoDB (19%), MySQL (19%), BigQuery (14%).
BigQuery 
What cloud and platforms does Kurashiru use?
AWS is named in 62% of job postings at Kurashiru, followed by GitHub Actions (52%), Figma (33%), .NET (24%).
AWS
13 62%
GitHub Actions
11 52%
Figma
7 33%
.NET
5 24%
Firebase
5 24%
AWS Lambda
4 19%
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What developer tools does Kurashiru use?
Terraform is named in 38% of job postings at Kurashiru, followed by Detekt (24%), CocoaPods (19%), SwiftLint (19%).
Terraform
8 38%
Detekt
5 24%
CocoaPods
4 19%
SwiftLint
4 19%
Claude Code
3 14%
dbt
2 10%
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What AI and ML technologies does Kurashiru use?
Gemini is named in 5% of job postings at Kurashiru, followed by LLM (5%).
Which engineering practices does Kurashiru ask for?
CI/CD is named in 52% of job postings at Kurashiru, followed by MVVM (33%), MVI (29%), OCR (19%).
What other technologies does Kurashiru use?
Kotlin Coroutines is named in 24% of job postings at Kurashiru, followed by Swift Concurrency (19%).
Kotlin Coroutines
5 24%
Swift Concurrency
4 19%
What does each Kurashiru team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Leadership
4 postingsMobile
3 postingsBackend
3 postingsHow does your stack fit Kurashiru?
How is the Kurashiru 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 Kurashiru stack?
Kurashiru scores 81 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.
Companies with a stack like Kurashiru
Questions about the Kurashiru tech stack
What programming languages does Kurashiru use?
The languages named in Kurashiru job postings are JavaScript (38%), Kotlin (29%), Swift (24%), C# (24%), Java (24%), as a share of the 21 postings of the last 12 months.
Does Kurashiru use React.js?
Yes. React.js is named in 8 of 21 job postings (38%) and required in 4 of them.
What cloud and platforms does Kurashiru use?
The cloud and platforms named in Kurashiru job postings are AWS (13), GitHub Actions (11), Figma (7) (postings in brackets).
What skills do you need for a Leadership job at Kurashiru?
Leadership postings at Kurashiru most often require Figma (4), GitHub Actions (4), AWS (3), CocoaPods (3), out of 4 postings in the last 12 months.
Is the Kurashiru tech stack changing?
Yes. Dart, Flutter, Langfuse, OCR first appeared in Kurashiru job postings in the last six months.
How modern is the Kurashiru tech stack?
Kurashiru scores 81 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 Kurashiru tech stack?
Alion reads every job posting Kurashiru publishes and tags the technologies each one names. The figures on this page count the 21 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, "Kurashiru tech stack: 66 technologies from 21 job postings", as of Sep 28, 2026. https://alion.io/company/kurashiru/technologies