f4samurai
f4samurai.jp
Actively hiring
Game Development
Mobile Games
View 5 jobs
Claim pageClaim
Follow
Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How f4samurai hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
f4samurai scores B on the Alion truth index (A is best, E worst), measured over 5 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
Overview
f4samurai is a Tokyo game studio founded in 2012 that develops mobile role-playing and strategy titles. Its work includes original intellectual property and games built on licensed anime franchises. The company develops and operates its titles from Tokyo.
Tech stack
Technologies named in job postings at f4samurai over the last 12 months, by layer, with the share of postings for each.
Technologies in use
13
Postings analysed
2
Stack modernity
77/100
Languages
C#
HLSL
Python
C++
Frameworks & libraries
Unity
Cloud & platforms
AWS
GitHub
AWS Lambda
Amazon EC2
Amazon S3
DirectX
Developer tools
Git
Practices & domains
CI/CD
Sign in to see how your skills match this stack
Sign In
Growth
Hiring Momentum
58/100
Growing
Open positions
5
0 opened / 0 closed in 30 days
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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
40% ▼
Backend
20% ▼
Frontend
20% ▼
Design
20% ▼
Activity Timeline
Added C++ to stack
Sep 2026
Added Unity to stack
Sep 2026
Added HLSL to stack
Sep 2026
Added DirectX to stack
Sep 2026
Added Python to stack
Sep 2026
Added CI/CD to stack
Sep 2026
Added C# to stack
Sep 2026
Added AWS Lambda to stack
Sep 2026
Added Amazon S3 to stack
Sep 2026
Added Amazon EC2 to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tokyo
Tokyo
Japan
HQ
5 open roles 80% engineering $737k Avg Salary
hires for Games, Backend, Frontend
Jobs
$463k – $771k per year • In office • Full-Time • Tokyo
C#
C++
DirectX
DevOps
Git
AWS
GitHub
Game Dev
Unity
HLSL
Apply
$540k – $694k per year • In office • Full-Time • Tokyo
Python
C#
CI/CD
Git
AWS
AWS Lambda
Amazon EC2
GitHub
Amazon S3
Apply
In office • Full-Time • Tokyo
JavaScript
TypeScript
Copilot
ChatGPT
Frontend
Vue.js
Webpack
Nuxt.js
Next.js
React.js
Vite
Storybook
Sass
Zod
CSS Modules
DevOps
Concourse
GitHub
Design
Adobe Photoshop
Figma
QA
Vitest
Apply
In office • Full-Time • Tokyo
Java
Spring Boot
Apache Tomcat
Databases
MySQL
DynamoDB
Amazon Redshift
DevOps
Terraform
Jenkins
Git
AWS
Concourse
Amazon ECS
Management
Wrike
Apply