Sekai tech stack
Sekai builds mostly with JavaScript, Python, TypeScript, Dart. Its stack also includes React.js, Flutter, Android SDK, iOS SDK. JavaScript is named in 3 of the 5 job postings Sekai published in the last 12 months (60%). Counted by Alion from the job postings of Sekai, updated Sep 29, 2026.
What programming languages does Sekai use?
JavaScript is named in 60% of job postings at Sekai, followed by Python (40%), TypeScript (40%), Dart (40%).
JavaScript
3 60%
Python
2 40%
TypeScript
2 40%
Dart
2 40%
Kotlin
1 20%
SQL
1 20%
Swift
1 20%
Java
1 20%
What frameworks and libraries does Sekai use?
React.js is named in 60% of job postings at Sekai, followed by Flutter (40%), React Native (40%), Jetpack Compose (20%).
React.js
3 60%
Flutter
2 40%
React Native
2 40%
Jetpack Compose
1 20%
LangGraph
1 20%
Pydantic AI
1 20%
LangChain
1 20%
Show all (9)
What databases does Sekai use?
BigQuery is named in 20% of job postings at Sekai, followed by Google BigQuery (20%).
BigQuery
1 20%
Google BigQuery
1 20%
What cloud and platforms does Sekai use?
Android SDK is named in 20% of job postings at Sekai, followed by iOS SDK (20%), Crashlytics (20%), Datadog (20%).
What developer tools does Sekai use?
Claude Code is named in 40% of job postings at Sekai, followed by Cursor (40%), OpenAI Codex (40%), Google ADK (20%).
Claude Code
2 40%
Cursor
2 40%
Google ADK
1 20%
Copilot
1 20%
Gradle
1 20%
Model Context Protocol
1 20%
Which engineering practices does Sekai ask for?
AI Agents is named in 20% of job postings at Sekai, followed by Agentic Workflows (20%), CI/CD (20%), Function Calling (20%).
AI Agents
1 20%
CI/CD
1 20%
Function Calling
1 20%
Modularization
1 20%
Fine-tuning
1 20%
Show all (9)
How does your stack fit Sekai?
How modern is the Sekai stack?
Sekai 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: 1; legacy ones: 0.
Companies with a stack like Sekai
Questions about the Sekai tech stack
What programming languages does Sekai use?
The languages named in Sekai job postings are JavaScript (60%), Python (40%), TypeScript (40%), Dart (40%), Kotlin (20%), as a share of the 5 postings of the last 12 months.
Does Sekai use Flutter?
Yes. Flutter is named in 2 of 5 job postings (40%) and required in 1 of them.
What cloud and platforms does Sekai use?
The cloud and platforms named in Sekai job postings are Android SDK (1), iOS SDK (1), Crashlytics (1) (postings in brackets).
Is the Sekai tech stack changing?
No new technology has appeared in Sekai job postings in the last six months.
How modern is the Sekai tech stack?
Sekai 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: 1; legacy ones: 0.
How does Alion know the Sekai tech stack?
Alion reads every job posting Sekai publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Sep 29, 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, "Sekai tech stack: 42 technologies from 5 job postings", as of Sep 29, 2026. https://alion.io/company/sekai/technologies