Jmas
jmas.co.jp
Actively hiring
View 8 jobs
Follow
Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Jmas hires
Truth index
D 40/100
Ghost roles
100%
Stale roles
0%
Reposted roles
0%
Jmas scores D on the Alion truth index (A is best, E worst), measured over 11 open roles re-checked against its own hiring board: 100% 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
Tech stack
Technologies named in job postings at Jmas over the last 12 months, by layer, with the share of postings for each.
Technologies in use
13
Postings analysed
2
Stack modernity
74/100
Languages
C#
JavaScript
Node JS
Python
TypeScript
Frameworks & libraries
Angular
JQuery
React.js
Cloud & platforms
.NET
AWS
AWS Lambda
Amazon ECS
Azure
Sign in to see how your skills match this stack
Sign In
Growth
Hiring Momentum
28/100
Slowing
Open positions
11
0 opened / 0 closed in 30 days
ATS activity
Every ~4 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
27% ▼
Management
27% ▼
AI/ML
18% ▼
Data Science
18% ▼
DevOps
9% ▼
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
Engineering / R&D
12 open roles 75% engineering $57k Avg Salary
hires for Backend, Management, AI/ML
Jobs
$32k – $36k per year • In office • Full-Time • Tokyo
Python
JavaScript
TypeScript
C#
Node JS
.NET
Frontend
Angular
React.js
JQuery
DevOps
Azure
AWS
AWS Lambda
Amazon ECS
Apply
$45k – $61k per year • In office • Full-Time • Tokyo
Python
JavaScript
TypeScript
C#
Node JS
.NET
Frontend
Angular
React.js
JQuery
DevOps
Azure
AWS
AWS Lambda
Amazon ECS
Apply
$32k – $36k per year • In office • Full-Time • Tokyo
Python
JavaScript
TypeScript
C#
Node JS
.NET
Frontend
Angular
React.js
JQuery
DevOps
Azure
AWS
AWS Lambda
Amazon ECS
Apply
$40k – $61k per year • In office • Full-Time • Tokyo
Python
SQL
Snowflake
AI/ML
Model Context Protocol
AWS Bedrock
RAG
Streamlit
DevOps
AWS
Chips/EDA
PoC Library
Apply
$50k – $68k per year • In office • Full-Time • Tokyo
Snowflake
AI/ML
AWS Bedrock
DevOps
AWS
AWS Lambda
Amazon S3
Analytics
ETL/ELT
Fivetran
Apply
$40k – $61k per year • In office • Full-Time • Tokyo
Python
SQL
Snowflake
Amazon Redshift
AI/ML
AWS Bedrock
Streamlit
DevOps
AWS
AWS Lambda
Amazon EC2
Amazon S3
Chips/EDA
PoC Library
Analytics
Tableau
Power BI
ETL/ELT
Apply
$35k – $61k per year • In office • Full-Time • Tokyo
Terraform
CloudFormation
Azure
AWS
AWS Lambda
Amazon EC2
IAM
Amazon ECS
Windows
Apply
Apply