HQ: Tokyo, Japan • Game Development • Mobile Games • Est. 2010 • Trust D • Hiring 10
AltPlus is a Japanese company that plans, develops and operates social and mobile games and supports the development and operation of IT services. It had 188 consolidated employees in June 2026 and hires UI motion designers, lead server engineers, tech leads and project managers for new Unity mobile game titles. The company is headquartered in the Sunshine 60 building in Ikebukuro, Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 1 hour ago
2 years ago
Long shot · 2%
【TiDB】SRE
In office (Tokyo, Japan) • Full-Time
JavaScript
SQL
Python
Databases
TiDB
Amazon Aurora
MySQL
DevOps
AWS Lambda
GitLab
GitHub
AWS
+2
Tokyo • Trust B • Hiring 4
No named decision-maker yet.
No careers mailbox known
Open 863 daysTop 25% pay
2 years ago
Long shot · 3%
社内SE（情シスリーダー）
$463k – $579k per year • In office (Tokyo, Japan) • Full-Time
Ruby
PHP
C#
Java
Python
PHP
Laravel
Ruby
Ruby on Rails
Databases
Amazon Aurora
MySQL
PostgreSQL
DevOps
GCP
Kubernetes
Azure
AWS
+6
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
Open 868 daysVerified live · 1 hour ago
2 years ago
Long shot · 3%
PE_SRE
In office (Tokyo, Japan) • Full-Time
Kotlin
PHP
TypeScript
JavaScript
Python
Databases
DynamoDB
Amazon Aurora
MySQL
AI/ML
Claude Code
Copilot
Frontend
Nuxt.js
React.js
Vue.js
DevOps
Datadog
Fluent Bit
Nginx
Amazon EKS
AWS Lambda
Amazon EC2
Amazon ECS
Amazon CloudWatch
API Gateway
Apache HTTP Server
Amazon S3
Terraform
Docker
CI/CD
AWS
Kubernetes
+21
Tokyo • Trust D • Hiring 28
クラウドERPとローコード開発を柱とし、 費用対効果の高い基幹系情報システム導入を志向します。 業務の本質を捉えた情報システム導入により、世の中の仕事の標準化の輪を広げていく。 それにより、人材不足の解消と流動性の拡大にも寄与します。.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
Amazon Aurora
DevOps
Amazon EKS
Amazon EC2
Amazon ECS
Amazon CloudWatch
Amazon S3
GCP
AWS
Kubernetes
+1
In office (Tokyo, Japan) • Full-Time
Db2
PostgreSQL
DevOps
Azure
AWS
Management
Oracle ERP
Tokyo • Est. 2014 • Trust B • Hiring 7
戦略・業務・AI・IT・DX・SIの各領域で、構想策定から実行、社会実装まで一貫して支援する独立系の総合ファーム。株式会社ビジョン・コンサルティングの公式サイトです。.
No named decision-maker yet.
No careers mailbox known
$51k – $193k per year • In office (Tokyo, Japan) • Full-Time
HQ: Tokyo, Japan • EdTech Platforms • Trust D • Hiring 15
COMPASS is a Japanese education technology company that develops Qubena, a learning portal and AI-based adaptive learning material that sets questions matched to each pupil's level. Qubena covers five subjects in elementary and junior high schools and is used in more than 2,300 schools across over 170 municipalities, and the company hires data analysts, product managers, data engineers and UI designers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$48k – $64k per year • In office (Tokyo, Japan) • Full-Time
Scala
Kotlin
TypeScript
JavaScript
Scala
Cats
Slick
Databases
Redis
MySQL
AI/ML
OpenAI Codex
Devin
Cursor
ChatGPT
Claude Code
Frontend
Next.js
Storybook
Jotai
React.js
DevOps
Vercel
Datadog
Kustomize
ArgoCD
Cloudflare
Google GKE
SLI/SLO/SLA
GitHub Actions
Grafana
GitHub
Terraform
Docker
GCP
Kubernetes
CI/CD
Management
Miro
Confluence
QA
k6
+27
HQ: Tokyo, Japan • Investing Apps & Robo-Advisors • Online Brokerage & Trading Platforms • 1-10 employees • Trust D • Hiring 10
PayPay Securities is a smartphone-based securities brokerage in the PayPay group that offers asset management services anyone can use in daily life. Its parent PayPay is a payment platform with more than 75 million users in Japan, and the brokerage hires backend, cloud infrastructure, frontend, QA and product engineers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
≈ $36k – $100k per year (Estimated) • Senior • 5+ years exp • Hybrid (Tokyo, Japan) • Full-Time • Senior • Japanese: C2 • English: C2
Incident Management
Terraform
Linux
AWS
GCP
HQ: Tokyo, Japan • Telemedicine & Virtual Care • Custom Software Development • Likely startup • Hiring 3
SUSMED develops digital healthcare platform technologies to realize “sustainable medicine” by combining IoT devices, blockchain and machine learning. The company produces connected medical IoT devices and software that collect and analyze clinical and real-world data to support clinical development, hospital workflows and patient monitoring. SUSMED's products and services are aimed at hospitals, pharmaceutical developers and healthcare providers in Japan and overseas to optimize clinical operations and care delivery.
No named decision-maker yet.
No careers mailbox known
Open 925 daysVerified live · 1 hour ago
2 years ago
Long shot · 3%
インフラエンジニア（リード）
In office (Tokyo, Japan, 11am - 4pm) • Full-Time
Swift
Kotlin
TypeScript
JavaScript
Frontend
Vue.js
Bootstrap
Mobile
Firebase
DevOps
GitHub Actions
GitHub
Terraform
Docker
Linux
GCP
AWS
Web3
Hyperledger Fabric
Management
Confluence
+8
HQ: Tokyo, Japan • Digital Media • Publishing • Est. 1999 • Trust B • Hiring 6
Media Do is a Tokyo digital publishing company founded in 1999 that distributes electronic books. Its platform sits between publishers and retailers and handles the majority of Japanese ebook distribution volume. The company is listed on the Tokyo Stock Exchange and invests in publishing technology.
No named decision-maker yet.
No careers mailbox known
Open 938 daysVerified live · 1 hour ago
2 years ago
Long shot · 3%
C-2. SRE
$36k – $41k per year • In office (Tokyo, Japan) • Full-Time
Python
DevOps
New Relic
Amazon CloudWatch
Terraform
Linux
GCP
AWS
Open 940 daysVerified live · 1 hour ago
2 years ago
Long shot · 3%
C-1. コーポレートエンジニア
In office (Tokyo, Japan) • Full-Time
Splunk
Windows
GCP
Azure
AWS
Cybersecurity
Microsoft Defender
HQ: Tokyo, Japan • Advertising • Digital Marketing • Est. 2007 • Trust B • Hiring 6
Speee is a Tokyo company founded in 2007 that combines digital marketing consulting with its own internet businesses. It runs property valuation and home renovation marketplaces alongside search and data analytics services for enterprises. The company develops its products with internal engineering teams rather than outsourcing.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
Google BigQuery
Redis
MySQL
DevOps
GitHub Actions
GitHub
Terraform
Git
Docker
Kubernetes
AWS
ArgoCD
+3
HQ: Tokyo, Japan • Marketing Automation • Digital Marketing • 11-50 employees • Est. 2020 • Trust C • Hiring 13
Ficilcom is a Japanese marketing technology company that supports the growth of SaaS and direct-to-consumer businesses with data-driven marketing strategy. It builds marketing automation and CRM systems, designs growth strategies and uses AI to raise customer lifetime value, and hires frontend, backend, product and data engineers for its Xtrategy product. The company is based in Chiyoda, Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 1 hour ago
2 years ago
Long shot · 4%
インフラエンジニア
In office (Tokyo, Japan) • Full-Time
TypeScript
JavaScript
Databases
DynamoDB
Amazon Aurora
PostgreSQL
AI/ML
ChatGPT
Copilot
Frontend
GraphQL
Tailwind CSS
Next.js
React.js
DevOps
CDKTF
AWS Fargate
Amazon ECS
GitHub Actions
GitHub
GCP
CI/CD
AWS
Terraform
Design
Figma
Management
Linear
+14
HQ: Tokyo, Japan • Media & Entertainment • Est. 2007 • Trust B • Hiring 5
U-NEXT is a Tokyo streaming company that operates the largest domestically owned video subscription service in Japan. It offers films, drama, anime, live sport and digital books in a single subscription and merged with the Paravi service to gain broadcaster content. The company is part of the USEN-NEXT group and builds its own delivery platform.
No named decision-maker yet.
No careers mailbox known
$39k – $77k per year • In office (Tokyo, Japan) • Full-Time • Japanese: C1 • Chinese: C1 (Optional) • English: C1 (Optional)
Lua
Python
Databases
TiDB
Redis
DevOps
Kubernetes
HQ: Tokyo, Japan • IT Consulting & Digital Transformation • Custom Software Development • Est. 2007 • Staffing · EOR • Trust B • Hiring 6
Prosper Systems is a Japanese IT company founded in 2007 that develops systems for finance and embedded applications and builds IT infrastructure. It also offers the HR attendance management SaaS +Punch and the securities management service XNET for institutional investors, works with clients such as SCSK, and hires system, embedded and network engineers. The company is headquartered in Kanda, Chiyoda, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$19k – $39k per year • In office (Tokyo, Japan) • Full-Time • Japanese: C1
HQ: Tokyo, Japan • Marketplaces • E-commerce Platforms • Trust D • Hiring 10
Enigmo is a Japanese internet company that operates BUYMA, a fashion marketplace for buying products from overseas. It is expanding into travel services, real estate platforms, HR and healthcare through new ventures and acquisitions, and hires engineers and legal staff. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$51k – $77k per year • In office (Tokyo, Japan) • Full-Time
SQL
Ruby
Java
Java
Apache Tomcat
Ruby
Sidekiq
Databases
Memcached
Google BigQuery
Amazon Aurora
Redis
MySQL
PostgreSQL
AI/ML
Gemini
DevOps
New Relic
CloudFormation
Datadog
Windows Server
Nginx
Amazon EKS
Google GKE
AWS Lambda
Amazon EC2
Fastly
Amazon CloudWatch
API Gateway
Apache HTTP Server
GitLab
Amazon S3
Grafana
Ansible
GitHub
Terraform
Windows
Docker
Linux
GCP
AWS
Kubernetes
Cybersecurity
LDAP
Analytics
Looker
+31
HQ: Tokyo, Japan • Est. 2002 • Trust D • Hiring 32
JMDC is a Tokyo health data company founded in 2002 that builds one of Japan's largest anonymised medical claims databases. Its analytics serve insurers, pharmaceutical companies and health authorities studying real-world outcomes. The company is listed on the Tokyo Stock Exchange.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan, 11am - 3pm) • Full-Time
C#
C#
.NET
DevOps
Puppet
CloudFormation
GitHub Actions
Terraform
Windows
Docker
Kubernetes
Azure
AWS
Management
Confluence
Jira
+5
HQ: Tokyo, Japan • Est. 1980 • Trust D • Hiring 10
NS Solutions is a Tokyo system integrator that began as the information systems division of Nippon Steel. It builds manufacturing execution, supply chain and financial systems for large industrial companies and operates its own data centres. The company combines heavy industry domain knowledge with enterprise information technology delivery.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) • Full-Time
C#
C++
JavaScript
DevOps
VMWare
Tokyo • Trust B • Hiring 3
No named decision-maker yet.
No careers mailbox known
$35k per year • In office (Tokyo, Japan)
Windows Server
DHCP
DNS
Windows
Azure
AWS
Cybersecurity
SIEM
Active Directory
$23k per year • In office (Tokyo, Japan)
Windows Server
DHCP
DNS
Windows
Azure
AWS
Cybersecurity
SIEM
Active Directory
Management
ITIL
+1
$55k per year • In office (Tokyo, Japan)
Windows Server
DHCP
DNS
Windows
Azure
AWS
Cybersecurity
SIEM
Active Directory
HQ: Tokyo, Japan • Contact Center Software • Unified Communications • Trust B • Hiring 9
Widsley is a Japanese technology company that develops Comdesk, a patented cloud phone system offered as SaaS. The service is used by about 20,000 users, the company runs research on deep learning and AI agents, and it hires lead and backend engineers for microservices and PBX, application developers and customer success managers. The company is based in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Open 1058 daysVerified live · 1 hour ago
3 years ago
Long shot · 3%
【SSI】AWSエンジニア
In office (Tokyo, Japan)
JavaScript
Frontend
Vue.js
React.js
Tokyo • Shibuya • Hiring 1
HUMAN MADEやCURRY UPを運営するHUMAN MADE株式会社のコーポレートサイトです。各種プロジェクトや最新情報、会社情報などをご覧いただけます。.
No named decision-maker yet.
No careers mailbox known
Open 1066 daysVerified live · 1 hour ago
3 years ago
Long shot · 3%
社内SE
In office (Tokyo, Japan) • Full-Time
HQ: Tokyo, Japan • IT Consulting & Digital Transformation • Systems Integrators • 51-200 employees • Trust D • Hiring 11, 1 new
Softcreate Holdings is a Japanese IT group listed on the Tokyo Stock Exchange Prime market that provides system integration and AI products. Its engineers build solutions on the group's workflow products, low-code tools such as Kintone and its own AI products, and the company hires solution engineers, sales engineers, infrastructure engineers and security engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 hour ago
3 years ago
Long shot · 4%
【SC】クラウドサービスエンジニア
$29k – $55k per year • In office (Tokyo, Japan) • Full-Time
Likely inactiveVerified live · 1 hour ago
3 years ago
Long shot · 4%
【SC】コーポレートエンジニア
$22k – $41k per year • In office (Tokyo, Japan) • Full-Time
Likely inactiveVerified live · 1 hour ago
3 years ago
Long shot · 4%
【SC】インフラエンジニア
$27k – $41k per year • In office (Tokyo, Japan) • Full-Time
Azure
Cybersecurity
FortiGate
