aisaac
Custom Software Development
Overview
aisaac is a digital product studio and venture incubator specializing in web applications, AI services, and specialized consumer platforms. Headquartered in Tokyo, Japan, the self-funded lab company designs, develops, and operates a diverse portfolio of digital products - including AI partner applications like Aimy, niche social platforms, and digital management tools. Through rapid engineering experimentation and internal project incubation, the enterprise creates and scales consumer software products and business solutions across emerging digital sectors.
How aisaac hires
Truth index
C 59/100
Ghost roles
68%
Stale roles
0%
Reposted roles
0%
aisaac scores C on the Alion truth index (A is best, E worst), measured over 19 open roles re-checked against its own hiring board: 68% look like ghost listings, 0% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Jobs
$90k – $128k per year · In office · Freelance · Tokyo
TypeScript
PostgreSQL
AI/ML
RunPod
DevOps
CI/CD
Cloudflare
GitHub
Apply
≈ $66k – $141k per year (Estimated) · In office · Full-Time · Tokyo
JavaScript
Node JS
Nest.JS
Databases
PostgreSQL
AI/ML
Claude Code
Frontend
GraphQL
Next.js
React.js
pnpm
Turborepo
Mobile
React Native
Expo
DevOps
Terraform
GCP
Apply
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
Google BigQuery
AI/ML
Claude
ChatGPT
Frontend
React.js
Mobile
React Native
Expo
Design
Figma
Apply
$50k – $128k per year · In office · Freelance · Tokyo
JavaScript
TypeScript
C#
Node JS
Nest.JS
Databases
PostgreSQL
Redis
DevOps
Azure
CI/CD
Docker
GitHub
Apply
$96k per year · In office · Full-Time · Tokyo
JavaScript
PostgreSQL
Frontend
React.js
TanStack Start
DevOps
GCP
GitHub Actions
Vercel
CI/CD
Docker
Cloudflare
Design
Figma
Apply
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
Google BigQuery
AI/ML
Claude Code
Frontend
React.js
Mobile
React Native
Expo
Crashlytics
DevOps
New Relic
CI/CD
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Node JS
Nest.JS
Databases
PostgreSQL
Frontend
React.js
Mobile
React Native
Firebase
Expo
DevOps
Rest API
Terraform
GCP
GitHub Actions
CI/CD
Docker
Design
Figma
QA
Jest
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$32k – $96k per year · In office · Full-Time · Tokyo
JavaScript
TypeScript
C#
Node JS
Nest.JS
Databases
PostgreSQL
Redis
DevOps
Azure
CI/CD
Docker
GitHub
Apply
Apply
Apply
Salary insights
Compensation ranges based on this company's open jobs
Median
$92k
Typical range
$32k – $128k
Open positions
12
2
Jobs
Architect
100%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Architect | 2 | $95k | $95k |
Highest paying role
Aimy - ソフトウェアエンジニア - 業務委託
$128k
Normalized to USD per year
All salaries at aisaac
By role, level and city, against the market · 12 jobs with pay
Growth
Hiring Momentum
38/100
Slowing
Open positions
19
0 opened / 0 closed in 30 days
Median time-to-fill
10 days
faster than 76% of the market
ATS activity
Every ~5 hours
11/11/2026
Hiring Dynamics
0%
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.
Games
20% ▼
Product
20%
Backend
10% ▲
Leadership
10% ▲
Design
10% ▲
Finance
10% ▼
Activity Timeline
Added Turborepo to stack
Sep 2026
Added GraphQL to stack
Sep 2026
Tech stack
Technologies named in job postings at aisaac over the last 12 months, by layer, with the share of postings for each.
Technologies in use
45
Postings analysed
12
Stack modernity
86/100AI adopter
Languages
JavaScript75%
TypeScript67%
Node JS42%
C#17%
Frameworks & libraries
React.js58%
Nest.JS42%
React Native42%
Jest17%
Databases
PostgreSQL58%
Google BigQuery17%
Redis17%
SQLite8%
Cloud & platforms
Expo42%
Figma33%
GCP33%
Cloudflare25%
AI & ML
ChatGPT8%
Claude8%
LLM8%
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Full aisaac tech stack
45 technologies · by team · pay by technology · changes · similar stacks
News
Report
Eviden lance la solution AIsaac Cyber Mesh , enrichie par AWS, pour une cyber-résilience accrue
Communiqué de presse Eviden lance la solution AIsaac Cyber Mesh, enrichie par AWS, pour une cyber-résilience accrue re:Inforce, Anaheim,
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Report
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Aisaac Bawany's New Hit Track "Flight"
Aisaac Bawany just released a new hit single aimed at all of the world
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The Source Aisaac Bawany Established Himself As The Artist For Parties By Releasing The New Single
Aisaac Bawany Established Himself As The Artist For Parties By Releasing The New Single
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Report
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
HQ
19 open roles 8 posted in 90 days 26% engineering $82k Avg Salary
hires for Backend, Product, Leadership