HQ: Tokyo, Japan • Advertising • Est. 2010 • Hiring 16
FreakOut is a Tokyo advertising technology company founded in 2010 that built the first real time bidding platform developed in Japan. Its group operates demand side platforms, native advertising networks and mobility media ventures across Asia. The company also invests in adjacent internet businesses through its holding structure.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
Kotlin
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
Google BigQuery
Frontend
Tailwind CSS
Alpine.js
DevOps
Wi-Fi
GitHub
Docker
AWS
+3
HQ: Tokyo, Japan • Sensors & Transducers • IoT Platforms & Solutions • Startup • Trust B • Hiring 7
ELEMENTS develops IoT devices and ICT solutions focused on remote sensing and asset monitoring. The company designs sensor hardware and connectivity modules and operates cloud-based platforms that collect, visualize and analyze operational data for customers. Its products target industrial, commercial and public-sector users seeking predictive maintenance, energy management and operational efficiency in Japan and international markets.
No named decision-maker yet.
No careers mailbox known
$52k – $78k per year • In office (Tokyo, Japan) • Full-Time
Swift
Kotlin
Java
AI/ML
Devin
LiteRT
Claude Code
Mobile
AVFoundation
Core NFC
CameraX
TestFlight
Jetpack Compose
DevOps
GitHub Actions
GitHub
Design
Figma
Management
Miro
+7
HQ: Tokyo, Japan • Systems Integrators • Est. 2012 • Hiring 8, 1 new
NEXTSCAPE is a Japanese systems integrator that delivers IT solutions for new and existing businesses across planning, development and maintenance, mainly as prime contractor. Its work is largely B2B with some consumer products, uses AI-driven development in every project, and the company hires software engineers, web developers, smartphone app leads, Azure cloud architects and project managers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
$39k – $52k per year • In office (Tokyo, Japan) • Full-Time
Dart
Swift
Kotlin
C#
C#
.NET
AI/ML
Copilot
Mobile
Flutter
Firebase
MVP
Bitrise
DevOps
GitHub
GCP
Azure
CI/CD
AWS
Management
Scrum
+8
HQ: Tokyo, Japan • AI Consulting & Integration • Systems Integrators • Cloud Consulting & Migration • Trust D • Hiring 40, 1 new
KDDI iret is a Tokyo-based cloud integrator and AI systems developer in the KDDI group that designs, builds and operates AWS, Google Cloud, Azure and Oracle Cloud environments and develops web and mobile applications and UI/UX designs. Headquartered in Toranomon Hills Business Tower in Minato, it reports cloud deployments for more than 2,500 companies, sells the cloudpack managed service and gaipack generative AI solutions, and lists clients such as Toyota, Tokyo Gas, TBS Television and Dentsu Digital. Its openings cover generative AI, cloud and SRE engineers, Azure solution architects, web, mobile and frontend developers, security engineers, project managers and UI/UX designers.
No named decision-maker yet.
No careers mailbox known
$312k – $545k per year • In office (Tokyo, Japan) • Full-Time
Dart
Swift
Kotlin
JavaScript
AI/ML
Vertex AI
AWS Bedrock
Gemini
Cursor
LangChain
ChatGPT
Claude Code
Claude
Copilot
RAG
AI Agents
Frontend
React.js
Mobile
Flutter
React Native
MVP
DevOps
Datadog
Git
GCP
CI/CD
AWS
+16
HQ: Tokyo, Japan • Geospatial Analytics • Navigation & Mapping • Est. 1994 • Trust B • Hiring 9
Geo Technologies is a Japanese geospatial data company that began with digital maps for car navigation in 1994. It supplies map data to automotive makers and large technology companies and uses data from the Trima points app to describe the movement of people. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$195k – $325k per year • In office (Tokyo, Japan) • Full-Time
Objective-C
Kotlin
TypeScript
JavaScript
AI/ML
Claude Code
Copilot
Frontend
React.js
Mobile
React Native
DevOps
GitLab
AWS
Management
Confluence
Jira
+4
HQ: Tokyo, Japan • Freelance & Talent Marketplaces • Recruiting & Staffing • Trust B • Hiring 6
Leafea is a Japanese start-up that provides community-based employee welfare services. Its OEM welfare app with discounts at more than 100,000 stores nationwide is supplied to HR SaaS companies and financial institutions under their own brands, and it hires frontend, Flutter and QA engineers, UI and UX designers and customer success staff. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
Dart
Dart
Riverpod
Dio
Freezed
Go_router
Bloc
AI/ML
Devin
Claude Code
Claude
Copilot
ChatGPT
Mobile
Flutter
Firebase
Clean Architecture
Fastlane
Crashlytics
DevOps
GitHub Actions
CI/CD
Cybersecurity
Dependabot
Design
Figma
+12
HQ: Tokyo, Japan • ERP & Business Management Software • Office & Productivity Software • Est. 2000 • Hiring 10
RAKUS is a Tokyo software company founded in 2000 that sells cloud services to small and medium businesses. Its Rakuraku Seisan expense system and Mail Dealer shared inbox are widely adopted in the Japanese market, alongside electronic invoicing products. The company grows mainly through television and online advertising aimed at back office managers.
No named decision-maker yet.
No careers mailbox known
In office (Shibuya, Japan) • Full-Time
Swift
Kotlin
TypeScript
Java
JavaScript
AI/ML
Claude Code
Frontend
TanStack Router
Mobile
Ionic
DevOps
GitHub Actions
GitHub
CI/CD
QA
Vitest
+4
HQ: Tokyo, Japan • Custom Software Development • IT Consulting & Digital Transformation • Hiring 3
And Factory is a technology company whose mission is to enrich everyday life through apps and IoT services. It develops and operates digital comic services, including the Young Jump+ manga app, and recruits server-side engineers and iOS engineers with remote and flexible working. The company is based in Japan.
Aoki Lunzhi · 代表取締役社長 · decision-maker
No careers mailbox known
Top 25% payVerified live · 1 hour ago
1 month ago
Fading · 25%
iOSエンジニア（アプリ）
$390k – $623k per year • In office (Tokyo, Japan) • Full-Time
Swift
Swift
Alamofire
Mobile
UIKit
Realm
MVP
DevOps
gRPC
CircleCI
GitHub
HQ: Tokyo, Japan • Game Development • 501-1000 employees • Est. 2023 • Hiring 41
Nintendo Systems is a Japanese software company formed around engineering teams from Nintendo and DeNA to build systems that deliver Nintendo entertainment to customers. It develops services for game consoles, media delivery and e-commerce, and hires machine learning, frontend, marketing systems and product security engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
Swift
Objective-C
Kotlin
C#
C++
Java
DevOps
GitHub Actions
Jenkins
Game Dev
Cocos2d-x
+1
In office (Tokyo, Japan) • Full-Time
Swift
Objective-C
Kotlin
C#
C++
Java
DevOps
GitHub Actions
Jenkins
Game Dev
Cocos2d-x
+1
In office (Tokyo, Japan) • Full-Time
Swift
Swift
Swift Concurrency
Mobile
SwiftUI
MVVM
Tokyo • Trust B • Hiring 8
株式会社UPDATERは、あらゆるモノの「顔の見える化」で社会のアップデートを目指しています。2021年10月1日、 みんな電力株式会社は株式会社UPDATERへ社名変更いたしました。 電力会社から、社会課題を解決するソーシャル・アップデート・カンパニーへ。.
No named decision-maker yet.
No careers mailbox known
Verified live · 24 min ago
1 month ago
Long shot · 15%
モバイルアプリエンジニア
$45k – $65k per year • In office (Tokyo, Japan, 10am - 7pm) • Full-Time
TypeScript
Dart
JavaScript
AI/ML
Claude
Frontend
React.js
Mobile
Flutter
React Native
Expo
DevOps
Windows
+1
HQ: Tokyo, Japan • Financial Software & Embedded Finance • Marketplaces • E-commerce Platforms • 1001-5000 employees • Est. 1997 • Trust A • Hiring 581, 11 new
Headquartered in Tokyo, Japan, Rakuten is a major global technology conglomerate that operates a diverse ecosystem of internet and digital services. The company is widely known for its massive e-commerce platforms, alongside a robust portfolio spanning financial technology and digital content. Furthermore, it has established itself as an innovative force in the telecommunications industry through the development of cloud-native mobile network infrastructure.
No named decision-maker yet.
No careers mailbox known
Senior • 5+ years exp • In office (Tokyo, Japan) • Full-Time • Senior • Japanese
Swift
JavaScript
Java
Java
Gradle
DevOps
Git
CI/CD
Management
Agile
HQ: Tokyo, Japan • Consumer & Utility Software • Speech & Audio AI • Est. 2016 • Hiring 7, 1 new
franky is a Japanese lifestyle company that handles brands and services to deliver a rich life. Its product Mori transcribes and summarises everyday conversations through a wearable device and turns them into a one-page diary using speech-to-text and language model technology. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
Swift
Swift
Swift Concurrency
AI/ML
OpenAI Codex
ChatGPT
Claude Code
Claude
HQ: Tokyo, Japan • Consumer & Utility Software • Custom Software Development • Hiring 4
Stanby is a Japanese internet company that develops and operates Stanby, a job search engine that aggregates vacancy listings for job seekers. Its product teams build the frontend, backend-for-frontend and API layers of the search service, run A/B tests on the interface and recruit full-stack, mobile, web and machine learning engineers, including new graduates. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
Swift
Kotlin
Kotlin
Hilt
Dagger
Swift
Kingfisher
Alamofire
Moya
Databases
Databricks
Mobile
Jetpack Compose
SwiftUI
Lottie
Realm
Room
Firebase
Clean Architecture
Fastlane
DevOps
GitHub Actions
GitHub
Git
CI/CD
Management
Miro
Confluence
Scrum
+15
Tokyo • Chiyoda • Trust B • Hiring 11
企業情報 Company ホーム > 企業情報 COMPANY 関わるすべての人に感動とHAPPYを！ Philosophy Message Management Team Outline History Chart.
No named decision-maker yet.
No careers mailbox known
$273k – $312k per year • In office (Tokyo, Japan) • Full-Time
PHP
TypeScript
JavaScript
Python
Frontend
React.js
DevOps
AWS
HQ: Tokyo, Japan • Vocational Education • Language Learning • Trust C • Hiring 13
PROGRIT is a Japanese English coaching company offering intensive programmes for business English, TOEIC, TOEFL and IELTS. Listed on the Growth Market in September 2022, it has served over 25,000 learners, runs schools in Tokyo, Yokohama, Nagoya, Osaka and Hyogo plus online courses and learning apps, and hires product, design, security and engineering staff. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 3 hours ago
1 month ago
Long shot · 12%
モバイルエンジニア
$468k – $779k per year • Tokyo • Remote (Japan) • Full-Time
Swift
Kotlin
Ruby
Kotlin
Hilt
Kotlin Coroutines
Kotest
Ruby
Ruby on Rails
Swift
RxSwift
Swift Concurrency
Moya
PromiseKit
AI/ML
Gemini
Claude Code
Claude
LLM
Mobile
Jetpack Compose
UIKit
SwiftUI
MVVM
XCTest
Clean Architecture
Swift Testing
DevOps
GitHub Actions
CI/CD
+16
Tokyo • Geospatial AI • Data Providers & Datasets • Est. 1970 • Trust B • Hiring 24
unerry develops ambient intelligence infrastructure that converts real-world movements into digital data and operates Beacon Bank, a big-data platform that accumulates 150 million IDs and collects 40 billion monthly location logs. Its patented beacon-sharing mechanism (patents in Japan, the US and China) supports a network of 2.15 million beacons and captures outdoor, underground and indoor location data. unerry applies AI to analyze people flow and visualizes physical places and consumer behavior to enhance retail marketing and enable smart-city planning.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
In office (Tokyo, Japan) • Full-Time
Hachiōji • Digital Cameras & Photography • 1001-5000 employees • Est. 1936 • Hiring 7
OM Digital Solutions Corporation company site. We are developing businesses that contribute to the realization of rich lives for people around the world.
No named decision-maker yet.
Careers mailbox is known
$48k – $65k per year • In office (Hachiōji, Japan) • Full-Time
Swift
Objective-C
C++
Java
DevOps
Wi-Fi
GitHub
Windows
HQ: Tokyo, Japan • Language Learning • Trust C • Hiring 17, 1 new
Our mission is to give more people the opportunity to go global. Since our founding in 2012, we've grown to a team of around 150 people operating Japan's largest overseas education service, with offices across Japan, Australia, Canada, and the Philippines.
No named decision-maker yet.
Careers mailbox is known
$45k – $84k per year • Middle • 3+ years exp • Tokyo • Remote (likely Japan) • Full-Time • Middle
JavaScript
AI/ML
AI Agents
Frontend
React.js
Mobile
React Native
Expo
DevOps
AWS
HQ: Tokyo, Japan • Game Development • Sports Organizations • Mobile Games • Est. 1999 • Trust C • Hiring 41, 1 new
DeNA is a Tokyo internet company founded in 1999 that built one of the first large mobile gaming platforms in Japan. It develops and publishes games, operates sports franchises including a professional baseball team, and runs healthcare and mobility ventures. The company partners with Nintendo and other publishers on mobile titles.
No named decision-maker yet.
No careers mailbox known
$23k – $97k per year • In office (Tokyo, Japan) • Full-Time
$23k – $97k per year • In office (Tokyo, Japan) • Full-Time
Tokyo • Trust B • Hiring 7
No named decision-maker yet.
No careers mailbox known
$23k – $507k per year • In office (Tokyo, Japan) • Full-Time
C#
SQL
JavaScript
Databases
DynamoDB
MySQL
AI/ML
Devin
Claude
LLM
Frontend
JQuery
DevOps
AWS Lambda
Windows
Git
AWS
Management
SharePoint
+6
