OPEN Group
open-group.co.jp
Actively hiring
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Tech stack
Technologies named in job postings at OPEN Group over the last 12 months, by layer, with the share of postings for each.
Technologies in use
48
Postings analysed
10
Stack modernity
89/100AI adopter
Languages
Python40%
TypeScript40%
JavaScript40%
Apex10%
Frameworks & libraries
PoC Library50%
Django30%
Django REST Framework30%
Playwright30%
Databases
PostgreSQL40%
Amazon Aurora10%
Cloud & platforms
AWS50%
AWS Lambda40%
GitHub40%
OpenAI40%
AI & ML
Claude40%
LLM30%
Gemini10%
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Full OPEN Group tech stack
48 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$627k
Typical range
$449k – $1.1M
Open positions
16
1
Jobs
Staff
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Staff | 1 | $1.1M | $1.1M |
Highest paying role
オートメーション事業部門 サービスデリバリー 【FDE事業】Forward Deployed Engineer
$1.1M
Normalized to USD per year
All salaries at OPEN Group
By role, level and city, against the market · 16 jobs with pay
Growth
Hiring Momentum
28/100
Slowing
Open positions
17
0 opened / 0 closed in 30 days
ATS activity
Every ~3 hours
Today
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Backend
29% ▼
Customer Success
29% ▼
AI/ML
14% ▼
Management
14% ▲
Early Careers
14% ▼
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
Regional office
17 open roles 7 posted in 90 days 41% engineering $698k Avg Salary
hires for AI/ML, Management, Customer Success
Jobs
$384k – $491k per year • In office • Full-Time • Tokyo
Python
JavaScript
TypeScript
Django
Django REST Framework
Databases
PostgreSQL
AI/ML
Claude
Claude Code
OpenAI
Frontend
Vue.js
Vite
DevOps
AWS
Docker
AWS Lambda
GitHub
Amazon S3
Management
Slack
Google Drive
QA
Playwright
Vitest
Apply
$565k – $957k per year • In office • Full-Time • Tokyo
Python
JavaScript
TypeScript
Django
Mypy
Django REST Framework
flake8
isort
Databases
PostgreSQL
AI/ML
LangChain
AI Agents
Pandas
LLM
OpenAI
Frontend
Vue.js
Vite
ESLint
Prettier
DevOps
CI/CD
AWS
Docker
AWS Lambda
GitHub
Amazon ECS
Management
Slack
Google Drive
QA
Playwright
Vitest
Apply
$384k – $565k per year • In office • Full-Time • Tokyo
Python
JavaScript
TypeScript
Django
Mypy
Django REST Framework
flake8
isort
Databases
PostgreSQL
AI/ML
LangChain
AI Agents
Pandas
LLM
OpenAI
Frontend
Vue.js
Vite
ESLint
Prettier
DevOps
AWS
Docker
AWS Lambda
GitHub
Amazon ECS
Management
Slack
Google Drive
QA
Playwright
Vitest
Apply
$491k – $795k per year • In office • Full-Time • Tokyo
Apex
Claude
Agentforce
DevOps
Git
Apply
$565k – $1.1M per year • In office • Full-Time • Tokyo
Claude
AWS Bedrock
Anthropic
DevOps
AWS
Chips/EDA
PoC Library
Apply
Apply
$491k – $693k per year • In office • Full-Time • Tokyo
Python
JavaScript
Java
Kotlin
TypeScript
Spring Boot
Databases
PostgreSQL
Amazon Aurora
AI/ML
Claude
Gemini
LLM
RAG
OpenAI
Mastra
Frontend
Next.js
React.js
DevOps
Terraform
GitHub Actions
CI/CD
AWS
Docker
AWS Fargate
AWS Lambda
GitHub
Amazon ECS
Apply
$565k – $1.1M per year • In office • Full-Time • Tokyo
PoC Library
Apply