Eitoss

AI for Science
7open roles
2backers · Open Network Lab, Genesia Ventures
Btruth index, 75 of 100
18technologies in use

Overview

Eitoss is a Japanese AI and SaaS startup that serves environment, health and safety work under the Cayzen brand. It offers Cayzen EHS Research for regulatory research, Cayzen Knowledge Management for frontline knowledge and Cayzen ISO support for ISO 9001, 14001 and 45001, runs a sales office in Toyota, and hires business development, product, customer success and engineering staff. The company is based in Japan.

Key facts

As of Nov 13, 2026, Alion lists 7 open roles at Eitoss. Eitoss is headquartered in Tokyo, Japan.

Open roles
7Job postings Alion tracks, as of Nov 13, 2026
Headquarters
Tokyo, JapanAlion company profile, updated Nov 13, 2026
Technologies in its job postings
18Named in its job postings

How Eitoss hires

Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%

Eitoss scores B on the Alion truth index (A is best, E worst), measured over 7 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% 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

Funding and backers

Hiring now
7
open roles
Backers
2
Open Network Lab, Genesia Ventures
Momentum
0/100
no fresh signals
Last sign of life
this month
a posting or a news item
Tractionpublic signals, read monthly
Web presence
top 8%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Open Network Lab accelerator Genesia Ventures fund
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Jobs

In office · Full-Time · Tokyo
Apply
$51k – $95k per year · In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Node JS
Ruby on Rails
Databases
PostgreSQL
Frontend
GraphQL
React.js
Material UI
DevOps
Rest API
GitHub Actions
CloudFormation
AWS
Docker
GitHub
Apply
In office · Full-Time · Tokyo
JavaScript
Ruby
Node JS
Ruby on Rails
Databases
PostgreSQL
Amazon Aurora
Frontend
GraphQL
DevOps
Rest API
GitHub Actions
CloudFormation
AWS
Docker
GitHub
Apply
In office · Freelance · Tokyo
JavaScript
Ruby
Node JS
Ruby on Rails
Databases
PostgreSQL
Frontend
GraphQL
DevOps
Rest API
GitHub Actions
CloudFormation
AWS
Docker
GitHub
Apply
In office · Full-Time · Tokyo
TypeScript
Dart
PostgreSQL
Amazon Aurora
Mobile
Flutter
DevOps
GitHub Actions
CloudFormation
AWS
Docker
GitHub
Apply
In office · Freelance · Tokyo
JavaScript
TypeScript
Node JS
React.js
Material UI
DevOps
AWS
Docker
GitHub
Apply
All 7 jobs at Eitoss salaries, cities, levels and how long each has been open

Growth

Hiring Momentum
33/100
Slowing
Open positions
7
0 opened / 0 closed in 30 days
ATS activity
Every ~6 hours
Today
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.
Backend
29% ▼
Frontend
29% ▼
Product
14% ▼
Customer Success
14% ▼
Early Careers
14% ▼
Activity Timeline
New location: Tokyo Oct 2026

Tech stack

The technologies known for Eitoss, by layer.
Languages
JavaScript
Node JS
Ruby
TypeScript
Dart
Frameworks & libraries
Ruby on Rails
Material UI
React.js
Flutter
Databases
PostgreSQL
Amazon Aurora
Cloud & platforms
AWS
GitHub
GitHub Actions
Developer tools
Docker
CloudFormation
GraphQL
Rest API
Sign in to see how your skills match this stack Sign In

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors2
Open Network LabVia a fund
105 portfolio companies: Digital Garage, Giftee, Sassor and 102 more
Genesia VenturesVia a fund
202 portfolio companies: Studio, ZEROBILLBANK Official., Yourmate and 199 more
Report a mistake

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo Japan
HQ
7 open roles 57% engineering $95k Avg Salary
hires for Backend, Frontend, Product
seen since Jul 2024 job postings

How to cite this page

Alion, "Eitoss: key facts", as of Nov 13, 2026. https://alion.io/company/eitoss

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0