HQ: Tokyo, Japan · Recruiting & Staffing · Healthcare Staffing · 201-500 employees · Hiring 8
M3 Career is a Japanese recruitment company specializing in healthcare careers for doctors, pharmacists, nurses and other medical professionals. Healthcare workers can search vacancies and get consultant support for full-time and part-time positions, while hospitals and clinics use it to recruit medical staff. Based in Tokyo, it is a subsidiary of M3, the medical information platform group listed on the Tokyo Stock Exchange.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
Kotlin
Ruby
JavaScript
Python
Java
Java
Spring Boot
Ruby
Ruby on Rails
Databases
ElasticSearch
Google BigQuery
Redis
PostgreSQL
AI/ML
Dify
Vertex AI
Cline
Gemini
Devin
Cursor
ChatGPT
OpenAI
Model Context Protocol
Claude Code
Claude
Copilot
Frontend
Vue.js
DevOps
GitLab CI
GitHub
Terraform
Windows
Docker
Azure
CI/CD
AWS
Design
Figma
Management
Confluence
+26
HQ: Tokyo, Japan · Payment Processing & Gateways · Cards & Card Issuing · Est. 2006 · Hiring 15
Infcurion is a Tokyo fintech company founded in 2006 that supplies card issuing and payment processing infrastructure. Its Xard platform lets banks, retailers and startups launch prepaid, debit and credit products without building their own systems. The company also publishes research on the Japanese payments market.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
Kotlin
Dart
TypeScript
JavaScript
SQL
Databases
DynamoDB
Google BigQuery
Amazon Aurora
MySQL
PostgreSQL
AI/ML
Copilot
Frontend
Vue.js
Nuxt.js
Storybook
React.js
Mobile
JUnit
Flutter
DevOps
CircleCI
Datadog
AWS Fargate
AWS Lambda
API Gateway
Amazon S3
GitHub Actions
GitHub
Terraform
Docker
Azure
CI/CD
AWS
Design
Figma
Management
Confluence
Jira
QA
Postman
+26
In office (Tokyo, Japan) · Full-Time
Kotlin
Dart
PHP
C#
C++
Java
Python
Databases
Amazon Aurora
Redis
MySQL
PostgreSQL
Mobile
Flutter
Firebase
Crashlytics
DevOps
PagerDuty
HAProxy
Nginx
AWS Lambda
Amazon CloudWatch
Apache HTTP Server
GitHub
Terraform
Docker
AWS
Cybersecurity
HashiCorp Vault
+17
In office (Tokyo, Japan) · Full-Time
TypeScript
JavaScript
Databases
Amazon Aurora
PostgreSQL
AI/ML
Copilot
Frontend
Next.js
React.js
DevOps
AWS Lambda
API Gateway
Amazon S3
GitHub Actions
GitHub
Terraform
Docker
CI/CD
AWS
Design
Figma
+9
HQ: Tokyo, Japan · Advertising · Est. 2010 · Hiring 15
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, 10am - 7pm)
TypeScript
Python
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
Google BigQuery
AI/ML
Vertex AI
Copilot
Frontend
Next.js
React.js
DevOps
Vercel
CircleCI
Amazon CloudWatch
GitHub Actions
GitHub
Terraform
Docker
GCP
CI/CD
AWS
Management
Notion
+13
In office (Tokyo, Japan)
TypeScript
Python
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
Google BigQuery
AI/ML
Vertex AI
Claude
Copilot
Frontend
Next.js
React.js
DevOps
Vercel
CircleCI
Amazon CloudWatch
GitHub Actions
GitHub
Terraform
Docker
GCP
CI/CD
AWS
Management
Notion
+14
In office (Tokyo, Japan) · Full-Time
Kotlin
TypeScript
Python
Java
JavaScript
Python
Django
Java
Spring Boot
Databases
ElasticSearch
Redis
MySQL
AI/ML
Amazon SageMaker
Frontend
Next.js
Material UI
React.js
DevOps
CircleCI
AWS Lambda
Amazon ECS
Amazon Kinesis
AWS Step Functions
API Gateway
GitHub
Docker
AWS
+15
HQ: Tokyo, Japan · AI for Science · Robotics AI · AI Chips & Accelerators · Foundation Models · 1001-5000 employees · Est. 2014 · Hiring 59
Preferred Networks is a Japanese artificial intelligence company founded in Tokyo in 2014 and long regarded as the country's most technically ambitious AI startup. It created Chainer, one of the first define-by-run deep learning frameworks and an influence on the design of modern autograd systems, and has since built a full vertical stack from its own MN-Core accelerator silicon up to foundation models. The company applies that stack to manufacturing, robotics, materials science through the Matlantis simulator and healthcare, working closely with Japanese industrial partners including Toyota, Fanuc and Hitachi.
Daisuke Okanohara · Co-Founder & Executive Vice President · decision-maker
Toru Nishikawa · Co-Founder & Chief Executive Officer · decision-maker
Okanohara Daisuke · 代表取締役社長 · decision-maker
Huinaga Nishikawa · 代表取締役 · decision-maker
No careers mailbox known
Tokyo · Remote (Japan) · Bachelor's Degree · Contractor · Japanese · English (Optional)
Python
Rust
AI/ML
Optuna
Machine Learning
DevOps
GitHub
Hybrid (Tokyo, Japan) · Full-Time
Rust
C#
C#
.NET
DevOps
HPC
Apache HTTP Server
GitHub
Linux
GCP
Kubernetes
AWS
+2
Hybrid (Tokyo, Japan) · Full-Time · Japanese: B2 (Optional) · English
Python
AI/ML
Multimodal AI
VLM
Synthetic Data
SFT
Post-training
Pre-training
arXiv
Computer Vision
LLM
Machine Learning
DeepSpeed
FSDP
DevOps
Amazon EKS
Amazon EC2
Amazon CloudWatch
Amazon S3
IAM
Kubernetes
AWS
+12
HQ: Tokyo, Japan · EdTech Platforms · E-learning · Hiring 3
SuRaLa Net is a Japanese education technology company that plans, develops and sells Surala, an AI-powered interactive animated learning material. Surala covers the five main subjects across twelve grades from primary to high school and is used by schools, cram schools, families and after-school day services, and the company hires solution architects, cloud infrastructure engineers and web engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan)
Kotlin
TypeScript
DevOps
Datadog
GitHub
AWS
Management
Miro
HQ: Tokyo, Japan · AgTech · Aquaculture · 51-200 employees · Hiring 1
Umitron is a Japanese technology startup that applies data and technology to aquaculture, with the mission of implementing sustainable fish farming. It offers feeding optimisation and environmental data analysis for fish farmers and works with satellite data, and it is hiring a remote sensing software intern. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Internship
Python
AI/ML
Claude Code
DevOps
GitHub
Robotics
OpenDroneMap
SpaceTech
GDAL
QGIS
HQ: Tokyo, Japan · Fraud Detection · Payment Processing & Gateways · Est. 1984 · Hiring 9
Intelligent Wave is a Japanese systems company that develops payment systems running around the clock and systems that detect fraudulent card use, supporting a safe cashless society. Founded in 1984, it employs project managers, infrastructure engineers and quality managers, and runs its own cloud services. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago
2 months ago
Fading · 27%
6.【システムエンジニア】
$36k – $51k per year · In office (Tokyo, Japan) · Full-Time
C#
C++
Java
DevOps
TCP/IP
Linux
HQ: Tokyo, Japan · Digital Government · Custom Software Development · Hiring 3
Polipoli is a Japanese startup building a policy information platform that brings together scattered data from the parliament, ministries, municipalities and industry bodies. Its corporate SaaS collects policy data automatically and offers full-text search, AI question answering and cross-speaker analysis. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$49k – $86k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
SQL
Python
JavaScript
Python
FastAPI
Scrapy
SQLModel
Databases
Firestore
Google BigQuery
PostgreSQL
AI/ML
Vertex AI
Gemini
OpenAI Codex
Claude Code
Cursor
RAG
LLM
Frontend
GraphQL
Next.js
Vite
TanStack Router
Angular
React.js
Mobile
Firebase
DevOps
Google Cloud Run
GitHub Actions
Terraform
GCP
+20
HQ: Tokyo, Japan · Systems Integrators · Enterprise Storage Systems · Electrical Equipment & Cables · IT Consulting & Digital Transformation · 5000+ employees · Est. 1910 · Trust A · Hiring 3069, 204 new
Hitachi is a Japanese conglomerate founded in 1910 by Namihei Odaira as an electrical repair shop inside a copper mine, which grew into one of the country's largest industrial groups. After a decade of restructuring it now concentrates on digital systems and services, green energy and mobility, selling grid equipment through Hitachi Energy, trains and signalling through Hitachi Rail, and storage and data platforms through Hitachi Vantara. Its Lumada portfolio ties operational technology to software, and the 2021 acquisition of GlobalLogic gave the group a large digital engineering arm serving customers outside Japan.
Toshiaki Higashihara · Chairman · decision-maker
Keiji Kojima · President & Chief Executive Officer · decision-maker
Namihei Odaira · Founder · founder
Careers mailbox is known
Junior · 2+ years exp · In office (Hitachi, Japan) · Full-Time · Junior · English: B2
≈ $46k – $96k per year (Estimated) · Senior · 6+ years exp · In office (Tokyo, Japan) · Bachelor's Degree · Full-Time · Senior · Vietnamese: C1 · Japanese: C1
≈ $44k – $131k per year (Estimated) · Lead · In office (Tokyo, Japan, Ho Chi Minh City, Vietnam) · Full-Time · Staff · Japanese
Java
Java
Apache Tomcat
Databases
ElasticSearch
OpenSearch
DevOps
Nginx
Amazon EC2
Amazon CloudWatch
Amazon S3
Linux
AWS
+2
HQ: New York, United States · Digital Media · Email Hosting & Delivery · Advertising · Web Portals · Consumer Internet Groups · 1001-5000 employees · Est. 1994 · Trust B · Hiring 81, 6 new
Yahoo is an internet media and technology company headquartered in New York City that runs Yahoo Mail, Search, News, Finance and Sports and sells digital advertising through Yahoo Advertising. It serves hundreds of millions of monthly users worldwide, is owned by funds managed by Apollo Global Management and has offices in the United States, Ireland, Japan, India, Taiwan, Israel and other countries. The company hires advertising sales directors, brand and interaction designers, product managers, marketing and campaign operations staff, finance managers and Paranoids security engineers and investigators.
No named decision-maker yet.
No careers mailbox known
≈ $44k – $91k per year (Estimated) · Senior · 8+ years exp · Hybrid (Japan) · Bachelor's Degree · Full-Time · Senior · Japanese · English
TypeScript
JavaScript
Databases
Google BigQuery
MySQL
AI/ML
Claude Code
Copilot
DevOps
Rest API
Docker
Linux
GCP
AWS
Management
Agile
+4
≈ $44k – $92k per year (Estimated) · Senior · 8+ years exp · Hybrid (Japan) · Bachelor's Degree · Full-Time · Senior · Japanese (Optional) · Chinese: C1 (Optional) · English (Optional)
Java
Node JS
JavaScript
Python
Databases
MySQL
AI/ML
Prompt Engineering
AI Agents
Machine Learning
Frontend
React.js
DevOps
Unix
Rest API
Docker
Linux
GCP
AWS
Management
Agile
+8
HQ: Tokyo, Japan · Machine Learning · Analytics & BI Consulting · AI Consulting & Integration · Trust D · Hiring 13
TDSE is a Japanese data science company that helps businesses use their data for management decisions, demand forecasting, knowledge transfer and generative AI adoption. It has supported more than 600 companies, mainly in manufacturing, finance and insurance, and hires data scientists, MLOps engineers and AI project managers. The company is headquartered in Shinjuku, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
C#
TypeScript
JavaScript
Python
Databases
Google BigQuery
Amazon Redshift
Azure SQL Database
MySQL
Databricks
PostgreSQL
AI/ML
OpenAI
Spark
LLM
DevOps
Docker
Linux
GCP
Kubernetes
Azure
AWS
Analytics
Azure Data Factory
ETL/ELT
Power BI
+14
HQ: Matsuyama, Japan · Digital Government · Hiring 12, 2 new
WiseVine is a Japanese GovTech startup that provides Build and Scrap, a SaaS for municipal budget compilation and management. Its system is used by Ehime and Okinawa prefectures and by the Cabinet Secretariat for administrative project review. The company is headquartered in Matsuyama, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago
2 months ago
Fading · 27%
リードエンジニア
In office (Matsuyama, Japan) · Full-Time
TypeScript
Python
JavaScript
Python
Django
Celery
Databases
Redis
PostgreSQL
AI/ML
Copilot
Frontend
Vite
Storybook
Ant Design
React.js
DevOps
Datadog
Fluentd
Nginx
AWS Fargate
Amazon CloudWatch
Amazon S3
GitHub Actions
GitHub
Terraform
CI/CD
GCP
Azure
AWS
Design
FigJam
Figma
Management
Miro
QA
Vitest
+21
Open 371 daysVerified live · 4 hours ago
1 year ago
Long shot · 4%
Backend Engineer
In office (Matsuyama, Japan) · Full-Time
Python
Python
Django
AI/ML
Claude Code
DevOps
GitHub Actions
GitHub
CI/CD
AWS
GCP
Azure
+1
In office (Matsuyama, Japan) · Full-Time
TypeScript
JavaScript
Python
Python
FastAPI
Django
Frontend
Vue.js
Angular
React.js
HQ: Kumamoto, Japan · Residential Real Estate · Construction · Hiring 1
Lib Work is a Japanese house builder that plans, designs, builds and sells custom homes in Kumamoto, Fukuoka, Oita, Saga and Chiba. It uses generative AI and web systems to raise productivity across sales, design and construction and hires web engineers. The company is headquartered in Kumamoto, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago
2 months ago
Fading · 27%
webエンジニア
In office (Kumamoto, Japan) · Full-Time
PHP
JavaScript
Python
PHP
WordPress
DevOps
Rest API
Git
HQ: Tokyo, Japan · Consumer & Utility Software · Custom Software Development · 51-200 employees · Likely startup · Hiring 1
Build the Future Platform for Customization. Make the Customization Super Easy, Super Affordable, and Super Fast for Everyone, Everywhere.
No named decision-maker yet.
No careers mailbox known
$47k – $95k per year · In office (Tokyo, Japan) · Full-Time
Ruby
Node JS
TypeScript
JavaScript
Ruby
Ruby on Rails
Node JS
Nest.JS
Databases
Supabase
Amazon Aurora
MySQL
AI/ML
Claude
Copilot
Frontend
Vue.js
GraphQL
Nuxt.js
Tailwind CSS
DevOps
CircleCI
Datadog
AWS Fargate
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon S3
GitHub
Terraform
Docker
CI/CD
AWS
Design
Figma
QA
Swagger
Postman
+22
HQ: Tokyo, Japan · AI Agents · Trust B · Hiring 7
Sumasate is a Japanese AI SaaS startup that offers an AI-powered system for assessing residential rents and producing assessment reports in an instant. Built on more than two billion real estate data records and used by over 5,000 companies, it is led by a former Cookpad vice president and hires backend and lead software engineers, product managers, product designers and sales staff. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
$38k – $76k per year · Lead · In office (Tokyo, Japan) · Full-Time · Staff
Ruby
PHP
Node JS
TypeScript
JavaScript
Python
Python
Django
Ruby
Ruby on Rails
RSpec
Databases
Google BigQuery
Frontend
Vue.js
React.js
DevOps
CircleCI
GitHub
Windows
Docker
Linux
GCP
CI/CD
AWS
QA
Vitest
+13
$51k – $95k per year · In office (Tokyo, Japan) · Full-Time
HQ: Tokyo, Japan · Logistics · Road Transport · Likely startup · Hiring 11
T2 is a Japanese logistics startup that runs trunk-line freight transport with Level 4 autonomous trucks driven by its own self-developed autonomous driving technology. It hires software engineers for vehicle control, autonomous driving platforms, simulation, system integration and software architecture. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$30k – $95k per year · In office (Tokyo, Japan) · Full-Time
In office (Tokyo, Japan) · Freelance
C++
Python
AI/ML
OpenCV
ONNX
TensorRT
CUDA
Copilot
DevOps
Ubuntu
Git
Management
Confluence
+2
$30k – $95k per year · In office (Tokyo, Japan) · Full-Time
HQ: Tokyo, Japan · Market Research · Hiring 2
Monitas is a Japanese company that helps businesses grow through high-resolution consumer data collection. It develops its own web products together with a subsidiary team in Ho Chi Minh City, Vietnam, and it is hiring a lead engineer for web application development on AWS and GCP. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Verified live · 10 min ago
2 months ago
Long shot · 22%
エンジニア職
In office (Tokyo, Japan) · Full-Time
TypeScript
Python
PHP
JavaScript
PHP
Laravel
Databases
MySQL
PostgreSQL
Frontend
JQuery
DevOps
GCP
AWS
+2
Trust
trust-partner.co.jp
HQ: Tokyo, Japan · Financial AI · Analytics & BI Consulting · AI Consulting & Integration · Trust C · Hiring 20
Trust is a Japanese consulting and technology company whose AI and data business helps financial institutions, including major banks, with data analysis, AI adoption, data platforms and governance. It also builds its own products, has over 300 employees and is preparing a stock market listing, with offices planned in Osaka, Fukuoka, New York and Singapore. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
Node JS
TypeScript
Python
JavaScript
AI/ML
Claude Code
Frontend
Tailwind CSS
Next.js
React.js
DevOps
GitHub Actions
GitHub
Terraform
GCP
CI/CD
Cybersecurity
SBOM
Design
Figma
Management
Confluence
Jira
+9
Verified live · 2 hours ago
2 months ago
Long shot · 17%
シニアプロダクトエンジニア
In office (Tokyo, Japan) · Full-Time
Node JS
TypeScript
Python
JavaScript
AI/ML
Claude Code
Frontend
Tailwind CSS
Next.js
React.js
DevOps
GitHub Actions
GitHub
Terraform
GCP
CI/CD
Design
Figma
Management
Confluence
Jira
+8
HQ: Tokyo, Japan · Marketing Automation · Digital Marketing · 11-50 employees · Est. 2020 · Trust D · 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
$18k – $64k per year · In office (Tokyo, Japan) · Freelance
Node JS
TypeScript
JavaScript
Databases
Supabase
PostgreSQL
Frontend
Tailwind CSS
Next.js
Radix UI
Zod
shadcn/ui
pnpm
React Hook Form
Turborepo
React.js
Mobile
React Native
Expo
OneSignal SDK
DevOps
Cloudflare
QA
Playwright
Vitest
+12
Likely inactiveVerified live · 2 hours ago
6 months ago
Long shot · 4%
Webエンジニア
$18k – $38k per year · In office (Tokyo, Japan) · Freelance
Likely inactiveVerified live · 2 hours ago
9 months ago
Long shot · 4%
プロダクトエンジニア
In office (Tokyo, Japan) · Full-Time
TypeScript
Node JS
JavaScript
Node JS
Nest.JS
Databases
PostgreSQL
AI/ML
OpenAI Codex
Frontend
Tailwind CSS
Next.js
Zod
React.js
DevOps
Cloudflare
CDKTF
GitHub Actions
GitHub
CI/CD
Terraform
Design
Figma
+9
HQ: Tokyo, Japan · Management Consulting · Brewing & Beer · Hiring 2
Brewtope is a Japanese company that supports the craft beer industry by building the systems behind its distribution, including warehousing, inventory, ordering and logistics. Its platform design team combines product managers, engineers and operations staff, and it hires product engineers and tech leads working with Ruby on Rails. The company is headquartered in Meguro, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$32k – $44k per year · In office (Tokyo, Japan) · Full-Time
Ruby
Ruby
Ruby on Rails
DevOps
GitHub
AWS
