PLEX
Fleet Management · Investment Banking & M&A Advisory
13open roles
Atruth index, 95 of 100
110 daysmedian time a role stays open
24stories in the press
Overview
PLEX is a Japanese company serving core industries such as logistics, construction and manufacturing through recruitment services, SaaS products and M&A advisory. It began with driver recruitment, now runs more than 20 businesses and hires product managers, SRE, frontend and corporate engineers as well as new graduates. The company is based in Tokyo, Japan.
Key facts
As of Nov 13, 2026, Alion lists 13 open roles at PLEX. PLEX is headquartered in Tokyo, Japan.
- Open roles
- 13Its careers board, read on Nov 13, 2026
- Headquarters
- Tokyo, JapanAlion company profile, updated Nov 13, 2026
- Technologies in its job postings
- 32Named in its job postings
How PLEX hires
Truth index
A 95/100
Median time to fill
110 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%
PLEX scores A on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 110 days. 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
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Frontend
React.js
Apply
In office · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Heroku
Docker
GitHub
Design
Figma
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
AI/ML
Copilot
Claude Code
Devin
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Docker
GitHub
Design
Figma
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
AI/ML
Copilot
Claude Code
Devin
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Docker
GitHub
Design
Figma
Apply
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Frontend
GraphQL
Tailwind CSS
Next.js
React.js
Apollo Client
Material UI
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Heroku
Docker
GitHub
Design
Figma
Apply
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
AI/ML
Copilot
Claude Code
Devin
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Docker
GitHub
Design
Figma
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
AI/ML
Copilot
Claude Code
Devin
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Docker
GitHub
Design
Figma
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
AI/ML
Copilot
Claude Code
Devin
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Docker
GitHub
Design
Figma
Apply
In office · Full-Time · Tokyo
JavaScript
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
AI/ML
Copilot
Claude Code
Devin
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
GCP
Vercel
Datadog
Docker
GitHub
Design
Figma
Apply
Growth
Hiring Momentum
22/100
Hiring freeze
Open positions
13
0 opened / 0 closed in 30 days
Median time-to-fill
110 days
faster than 10% of the market
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
100% ▲
Tech stack
Technologies named in job postings at PLEX over the last 12 months, by layer, with the share of postings for each.
Technologies in use
32
Postings analysed
16
Stack modernity
77/100
Languages
TypeScript94%
JavaScript94%
Ruby88%
Python13%
Frameworks & libraries
React.js94%
Ruby on Rails88%
Next.js81%
Apollo Client13%
Databases
PostgreSQL38%
Google BigQuery6%
Cloud & platforms
Figma88%
Firebase81%
GitHub81%
Vercel81%
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Full PLEX tech stack
32 technologies · by team · pay by technology · changes · similar stacks
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Show more news
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Tokyo
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Tokyo
Japan
HQ
12 open roles 1 posted in 90 days 67% engineering
hires for Backend, Leadership, Frontend
Chūō
Japan
1 open roles $686k Avg Salary
hires for Product
How to cite this page
Alion, "PLEX: key facts", as of Nov 13, 2026. https://alion.io/company/plex-co-jp
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