Benefit One
benefit-one.co.jp
Actively hiring
Gift Cards & Loyalty Programs
HR & Payroll Software
View 6 jobs
Follow
Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Overview
Benefit One is a Japanese provider of employee benefit services and the operator of large consumer benefit and loyalty services. Its vacancies include UI and UX product designers, security engineers, infrastructure engineers and system engineers for gourmet and healthcare services at sites in Nagano, Niigata and Matsuyama. The company is headquartered in Tokyo, Japan.
Tech stack
Technologies named in job postings at Benefit One over the last 12 months, by layer, with the share of postings for each.
Technologies in use
31
Postings analysed
3
Stack modernity
73/100
Languages
Python
C#
Java
Kotlin
Frameworks & libraries
PoC Library
React Native
Vue.js
React.js
Databases
Amazon Aurora
PostgreSQL
ElasticSearch
Cloud & platforms
AWS
AWS Fargate
Amazon ECS
Azure
Sign in to see how your skills match this stack
Sign In
Full Benefit One tech stack
31 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
58/100
Growing
Open positions
6
3 opened / 0 closed in 30 days
ATS activity
Every ~4 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
33% ▼
Design
33% ▲
DevOps
17% ▲
Security
17% ▼
Activity Timeline
+3 jobs in a week
Oct 2026
New location: Matsuyama
Oct 2026
Offices
Where the company hires and what each office is for
Cities
4
Hiring now
4
Countries
1
Busiest office
Tokyo
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Tokyo
Japan
HQ
3 open roles 3 posted in 90 days 33% engineering $646k Avg Salary
hires for Design, Security
Nagano
Japan
1 open roles 1 posted in 90 days 100% engineering
hires for Backend
Niigata
Japan
1 open roles 1 posted in 90 days 100% engineering
hires for Backend
Matsuyama
Japan
1 open roles 1 posted in 90 days 100% engineering
hires for DevOps
Jobs
Apply
Apply
Apply
In office • Full-Time • Niigata
Python
C#
Copilot
Claude Code
DevOps
Rest API
Apply
In office • Full-Time • Nagano
Python
JavaScript
Java
PHP
Kotlin
TypeScript
C#
Node JS
Drupal
Databases
PostgreSQL
ElasticSearch
Amazon Aurora
AI/ML
Copilot
Cursor
Claude Code
Frontend
Vue.js
React.js
Mobile
React Native
DevOps
Rest API
GCP
Red Hat
Datadog
Azure
CI/CD
AWS
AWS Fargate
Amazon ECS
Linux
Chips/EDA
PoC Library
Apply
Apply