HQ: Tokyo, Japan • Office Management • Intranet & Knowledge Management • Scheduling & Booking Software • IT Consulting & Digital Transformation • Hiring 1
ColorKrew is an IT consulting and cloud solutions provider that specializes in digital transformation and workspace optimization for businesses. The company develops proprietary HR and office management tools, including space-booking software and internal communication platforms, to enhance workplace efficiency. By combining custom system integration with cloud implementation services, it helps organizations modernize their IT infrastructure and improve employee collaboration.
No named decision-maker yet.
Careers mailbox is known
$38k – $58k per year • Senior • 6+ years exp • Hybrid (Tokyo, Japan, 10am - 2pm) • Full-Time • Senior
PHP
JavaScript
C#
TypeScript
Python
DevOps
Kubernetes
Azure
AWS
Docker
+1
Tokyo • Hiring 8
Assured（アシュアード）、Assured企業評価、yamory（ヤモリー）を提供する株式会社アシュアードのコーポレートサイトです。.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 1 hour ago
2 months ago
Long shot · 15%
QAエンジニア【事業部共通】
$466k – $800k per year • In office (Tokyo, Japan) • Full-Time
HQ: Tokyo, Japan • Early Childhood Education • EdTech Platforms • Est. 2018 • Trust B • Hiring 14
CoDMON is a Japanese technology startup that develops software for childcare, education and child-rearing support, led by its CoDMON management system for staff at childcare facilities. It also builds services for parents and hires product managers, senior product designers, web application engineers and new graduates. The company is headquartered in Shinagawa, Tokyo, Japan.
Koike Yize · 代表取締役 · decision-maker
No careers mailbox known
Verified live · 2 hours ago
2 months ago
Long shot · 15%
PE_QAエンジニア
In office (Tokyo, Japan) • Full-Time
Kotlin
PHP
TypeScript
JavaScript
Java
Java
Spring Boot
PHP
Laravel
PHPUnit
Kotlin
Kotest
Databases
DynamoDB
Google BigQuery
Amazon Aurora
Redis
MySQL
PostgreSQL
AI/ML
Claude Code
Copilot
Frontend
Vue.js
Nuxt.js
React.js
Mobile
React Native
Clean Architecture
DevOps
New Relic
Datadog
Fluent Bit
Fluentd
Amazon ECS
Amazon CloudWatch
GitHub Actions
GitHub
Terraform
CI/CD
QA
Playwright
Jest
Vitest
+27
HQ: Tokyo, Japan • Construction Management Software • Est. 2000 • Trust A • Hiring 22, 2 new
SpiderPlus is a Tokyo software company that builds a construction site management application used on tablets. Its tools handle drawings, inspection records, photographs and equipment checks for building and facility projects. The company targets the labour shortage in Japanese construction by removing paperwork from site work.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 2 hours ago
2 months ago
Long shot · 10%
QAシニアエンジニア
$46k – $107k per year • In office (Tokyo, Japan) • Full-Time
OpenAI Codex
Devin
ChatGPT
Claude Code
Claude
Copilot
DevOps
GitHub
Analytics
Looker
HQ: Tokyo, Japan • Est. 2020 • Startup • Trust C • Hiring 19
TAIAN is a Japanese startup building software products for the celebration market, including weddings, events, hotels, restaurants and gifts. It raised about 700 million yen in a Series B round in July 2026, focuses on wedding banquet services and a banquet platform, and hires frontend, backend, fullstack and lead software engineers and new graduates. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago
2 months ago
Long shot · 10%
【中途/開発】QAエンジニア
In office (Tokyo, Japan, 10am - 7pm) • Full-Time
In office (Tokyo, Japan, 10am - 7pm) • Full-Time
HQ: Tokyo, Japan • E-commerce Platforms • Likely startup • Trust C • Hiring 23, 1 new
Kauche is a Japanese e-commerce startup whose shopping app combines social buying with games such as Kauche Farm, where crops grown in the app can be received as real products. The app passed 7 million downloads in July 2026 with heavy daily use, and the company hires principal mobile and backend engineers, product managers, QA engineers and a chief data officer. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$35k – $52k per year • In office (Tokyo, Japan) • Full-Time
Firestore
Google BigQuery
Google Cloud Spanner
AI/ML
Gemini
OpenAI Codex
Cursor
Claude
Copilot
Mobile
Maestro
DevOps
gRPC
Google Cloud Run
GitHub Actions
GitHub
Terraform
GCP
CI/CD
Analytics
Looker
Design
Figma
Management
Notion
QA
Playwright
Appium
+13
In office (Tokyo, Japan) • Freelance
Google BigQuery
Google Cloud Spanner
AI/ML
Gemini
OpenAI Codex
Cursor
Claude
Copilot
DevOps
gRPC
Google Cloud Run
GitHub Actions
GitHub
Terraform
GCP
CI/CD
Analytics
Looker
Design
Figma
+8
HQ: Tokyo, Japan • Web Development Services • Trust C • Hiring 12
CORE TECH is a Japanese web development company that builds and maintains large portal and job sites for clients in-house, including sites with tens of millions of monthly page views. Its development divisions and creative division hire backend engineers, frontend engineers, WordPress coders and graduate engineers and web designers. The company is headquartered in Meguro, Tokyo, Japan.
Nishitiao Gongshi · 代表取締役 · decision-maker
Careers mailbox is known
In office (Tokyo, Japan) • Full-Time
Likely inactiveVerified live · 19 min ago
6 months ago
Long shot · 2%
【カジュアル面談／QAエンジニア】
In office (Tokyo, Japan) • Full-Time
HQ: Tokyo, Japan • Medical Imaging Systems • Hiring 12
Doctor Net is a Japanese medical technology company providing remote radiology reading services, image reading systems, PACS installation and AI diagnostic assistance. It handles about 12,000 imaging cases a day for hospitals and clinics and hires in-house systems engineers, full-stack, frontend and backend tech leads, project managers and customer success staff. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 8 min ago
2 months ago
Long shot · 10%
QAリードエンジニア
In office (Tokyo, Japan) • Full-Time
HQ: Tokyo, Japan • Financial Software & Embedded Finance • Hiring 18
Credit Engine is a SaaS products provider for the financial sector with its head office in Tokyo, Japan, and operations in Singapore.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago
2 months ago
Long shot · 10%
010.QAエンジニア
In office (Tokyo, Japan) • Full-Time
Python
JavaScript
Python
Django
Databases
Amazon Aurora
PostgreSQL
AI/ML
Scikit-learn
Gemini
Amazon SageMaker
OpenAI Codex
ChatGPT
OpenAI
Claude Code
Copilot
AI Agents
Frontend
Vue.js
Tailwind CSS
Storybook
DevOps
AWS CDK
PagerDuty
Amazon ECS
GitHub Actions
Docker
Azure
AWS
Design
Figma
QA
Playwright
+18
HQ: Tokyo, Japan • Manufacturing & Industrial Software • Field Service Management Software • Startup • Hiring 5
M2X is a Japanese startup that provides a cloud service for equipment maintenance, managing inspections, maintenance records, troubleshooting and spare parts in one place. Its product is used by large manufacturers such as Honda and Lotte, it recently closed a Series A extension round, and it hires product engineers, QA engineers and customer success staff. The company is based in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
In office (Tokyo, Japan) • Full-Time
Cursor
Claude Code
Claude
QA
Playwright
HQ: Meguro, Japan • Retail & Commercial Robotics • Robotics AI • Robotic Software & Control Systems • Service & Hospitality Robotics • 51-200 employees • Hiring 5, 1 new
Omakase Robotics is a robotics division of the Japanese company Zeals that develops Omakase OS, a software and systems stack for running robots reliably in human environments. It combines autonomy and manipulation research, hardware and field operations, with forward deployed engineers putting robots to work in hospitals, hotels and retail stores. The company is headquartered in Meguro, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago
2 months ago
Long shot · 10%
QAエンジニア
In office (Tokyo, Japan) • Full-Time
HQ: Tokyo, Japan • Multimodal AI • 51-200 employees • Est. 2014 • Hiring 9, 2 new
Cogent Labs is a Japanese artificial intelligence company that develops practical AI services to raise productivity and ease labour shortages. It builds and serves machine learning models for business products and hires machine learning software engineers, solution architects, QA engineers and senior product and project managers. The company is headquartered in Minato, Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago
2 months ago
Long shot · 10%
QA Engineer
In office (Tokyo, Japan) • Full-Time
Python
DevOps
Linux
GCP
AWS
Management
Confluence
QA
Playwright
Postman
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
$544k – $777k per year • Tokyo • Remote (Japan) • Full-Time
Ruby
Ruby
Ruby on Rails
AI/ML
Cursor
Claude Code
LLM
HQ: Tokyo, Japan • Energy Storage • Est. 2021 • Trust B • Hiring 12
PowerX is a Japanese energy company that manufactures large-scale battery energy storage systems in-house. It builds and operates grid-scale battery power plants and supplies storage systems to utilities and businesses as part of the shift to renewable power in Japan. The company was founded in 2021. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Japanese: C1
AI Agents
Robotics
Digital Twin
HQ: Tokyo, Japan • Trust D • Hiring 17
建設現場にICTを導入し、産廃業務約90%削減の実現を。「イーリバースドットコム」「ビルディ」の2大サービスにより大幅な業務効率化をご提案する、建設業界向けIT支援企業「株式会社リバスタ」のオフィシャルサイトです。手書きが当たり前だったマニュフェストの電子化をサポートし、データもクラウドで管理。現場業務の負担を軽減し、真の「働き方改革」にコミットします。ゼネコンの売上トップ100社のうち、9割以上の企業様が導入する業界シェアトップクラスのサービスは、リバスタから。.
No named decision-maker yet.
No careers mailbox known
$419k – $565k per year • In office (Tokyo, Japan) • Full-Time
Ruby
C#
TypeScript
Python
JavaScript
C#
Blazor
AI/ML
AWS Bedrock
Claude
Copilot
Frontend
React.js
Mobile
React Native
DevOps
Datadog
GitHub
Git
CI/CD
AWS
Design
Figma
+9
HQ: Kobe, Japan • Cybersecurity • Trust D • Hiring 12, 1 new
LRM is a Japanese information security company offering security consulting to businesses and the cloud security education service Securio. It aims to prevent data leaks by changing employee awareness, plans an IPO and hires tech leads, engineering managers, product managers, designers and cloud and SRE engineers. The company has offices in Kobe and Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$52k – $78k per year • In office (Tokyo, Japan) • Full-Time
Tokyo • Chūō • Supply Chain • Est. 2013 • Trust B • Hiring 3
ザイオネックス株式会社は、SCM（サプライチェーンマネジメント）とPLMのシステムとコンサルティングサービスを通じて、製造業の社内外の組織を繋ぐデジタルスレッドの実現を支援いたします。.
No named decision-maker yet.
No careers mailbox known
Open 102 daysVerified live · 3 hours ago
3 months ago
Long shot · 7%
QAエンジニア
$45k – $55k per year • In office (Tokyo, Japan) • Full-Time
Model Context Protocol
Claude Code
Management
Confluence
Jira
QA
Selenium
Playwright
HQ: Tokyo, Japan • PropTech • Trust D • Hiring 23
Red Frasco is a Japanese technology company with a mission to make the real estate industry smarter through technology. It develops property search services with features such as property recommendations and listing order optimisation, holds ISO 27001 certification, and hires machine learning, data, QA, cloud and backend engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 3 hours ago
3 months ago
Long shot · 5%
【1.正社員】05.QAエンジニア
$39k – $52k per year • In office (Tokyo, Japan, 11am - 5pm) • Full-Time
Tokyo • Market Research • Digital Marketing • Trust B • Hiring 4
PR Analyzer is a cloud-based tool for measuring public relations results, developed by the Japanese PR technology company Vilcom, now part of the Sunny Side Up Group. It holds a large database covering television, newspapers, magazines, web media and X, visualises PR results across nine indicators and streamlines clipping, analysis and reporting, and the team hires frontend, backend and QA engineers. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
$29k – $52k per year • In office (Tokyo, Japan) • Full-Time
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
Open 106 daysVerified live · 2 hours ago
3 months ago
Long shot · 7%
d05_QAエンジニア
$26k – $52k per year • In office (Tokyo, Japan) • Full-Time
ChatGPT
Claude Code
Design
Figma
