HQ: Tokyo, Japan · Marketplaces · B2B Commerce · Hiring 2
MOZU runs MOZU Order, a B2B marketplace that simplifies ordering and selling construction materials for contractors, builders, trading companies and manufacturers. It digitises everything from ordering to delivery management, with orders rising quickly since its official release in April 2024, and it hires senior full-stack engineers and new graduates. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
Google BigQuery
MySQL
Frontend
Next.js
React.js
DevOps
AWS Fargate
Amazon ECS
GitHub Actions
Terraform
Docker
GCP
CI/CD
AWS
+8
HQ: Tokyo, Japan · Management Consulting · Project & Work Management Software · Trust D · Hiring 12
PROEVER is a project management platform from the Japanese consultancy Management Solutions that combines AI with enterprise PMO to support decisions across the project lifecycle, from launch and planning to monitoring and closing. The company behind it hires AI and backend product engineers, internal IT engineers and PMO consultants in Tokyo and Nagoya. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$32k – $64k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Java
Python
JavaScript
Databases
PostgreSQL
AI/ML
Claude Code
Copilot
Frontend
GraphQL
Next.js
Storybook
shadcn/ui
Tailwind CSS
Radix UI
React.js
DevOps
Windows Server
GitHub Actions
GitHub
Docker
Linux
Azure
CI/CD
Design
Figma
Management
Notion
+15
$32k – $64k per year · In office (Tokyo, Japan) · Full-Time
Node JS
TypeScript
Python
JavaScript
Databases
PostgreSQL
AI/ML
LangGraph
LangChain
OpenAI
Claude Code
Copilot
RAG
Frontend
GraphQL
Next.js
Storybook
shadcn/ui
Tailwind CSS
Radix UI
React.js
DevOps
Windows Server
GitHub Actions
GitHub
Docker
Linux
Azure
CI/CD
AWS
Design
Figma
Management
Notion
+20
HQ: Tokyo, Japan · IT Consulting & Digital Transformation · Retail & Commerce AI · Est. 2006 · Trust B · Hiring 5
S-cubism is a Japanese IT company focused on retail digital transformation, offering its own ORANGE POS and EC-ORANGE systems for omnichannel retail. It also runs its own apparel business, including exclusive sales of the CRAFT brand in Japan, and hires project managers and infrastructure and application engineers for large retail system projects. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$26k – $45k per year · In office (Tokyo, Japan) · Full-Time
PHP
TypeScript
JavaScript
Java
Java
Spring Boot
PHP
Laravel
Databases
MS SQL
ElasticSearch
Redis
MySQL
Frontend
Vue.js
Nuxt.js
Storybook
DevOps
Kibana
AWS CDK
CloudFormation
Datadog
Bitbucket
AWS Fargate
AWS Lambda
Amazon EC2
Amazon ECS
Amazon S3
Jenkins
Git
Docker
CI/CD
AWS
Management
Confluence
Jira
QA
Swagger
+23
HQ: Tokyo, Japan · Digital Banks & Neobanks · 51-200 employees · Startup · Trust B · Hiring 8
Fivot is a Japanese fintech start-up that operates as a challenger bank providing financial services. It runs Flex Capital, flexible debt financing for start-ups, and IDARE, a consumer wallet app, and offers AI credit assessment to large financial institutions while hiring Go and Python engineers and forward deployed engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$38k – $96k per year · In office (Tokyo, Japan, 9am - 6pm) · Full-Time
Go
Python
JavaScript
Databases
Amazon Aurora
MySQL
AI/ML
Devin
Cursor
Claude Code
Frontend
Next.js
React.js
Mobile
Clean Architecture
DevOps
Vercel
GitHub Actions
GitHub
Terraform
Windows
AWS
+9
$38k – $96k per year · In office (Tokyo, Japan, 9am - 6pm) · Full-Time
Go
Python
JavaScript
Databases
Amazon Aurora
MySQL
AI/ML
Devin
Cursor
Claude Code
Frontend
Next.js
React.js
Mobile
Clean Architecture
DevOps
Vercel
GitHub Actions
GitHub
Terraform
Windows
AWS
+9
HQ: Tokyo, Japan · IT Consulting & Digital Transformation · Hiring 1
Kiva is a Japanese technology company that aims to build a lasting conglomerate and develops SamuraiAI, a workflow-based AI agent. SamuraiAI uses its own browser and client device control technology to automate repetitive data entry, resume checks and email replies across web services, and the company is hiring full-stack engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Open 240 daysVerified live · 1 hour ago
7 months ago
Long shot · 4%
フルスタックエンジニア
$38k – $64k per year · In office (Tokyo, Japan) · Full-Time
Tokyo · Kuala Lumpur · Bangkok · Pasig · Fukushima · Wind Energy · Solar Energy · Est. 1970 · Trust D · Hiring 10
Shizen Energy develops, builds and operates utility-scale and distributed renewable energy power plants and projects in Japan and internationally. The company provides a self-developed energy management system and offers microgrids capable of islanded operation, virtual power plant (VPP) aggregation for coordinated control of distributed resources, and smart EV charging and discharging services. As of 2023 the Shizen Energy Group had been involved in over 1 GW of renewable generation and in 2022 raised ¥74.4 billion from investors to accelerate its growth toward 100% renewable energy.
No named decision-maker yet.
No careers mailbox known
$38k – $77k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Python
C#
C#
.NET
DevOps
AWS Fargate
AWS Lambda
Amazon ECS
Amazon CloudWatch
Amazon Kinesis
Amazon S3
AWS
+3
Tokyo · Books · E-learning · Trust B · Hiring 5
Yondemy is a Japanese education company running an online reading programme for children in which its AI tutor recommends books matched to each child. Its mission is to bring rich reading experiences to children across Japan, and it hires UI and UX designers and software engineers for frontend, backend and full stack work. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
TypeScript
SQL
Python
C#
C#
.NET
Databases
Google BigQuery
PostgreSQL
AI/ML
Claude Code
Frontend
GraphQL
DevOps
Google Cloud Run
GitHub Actions
GitHub
GCP
CI/CD
Design
Figma
Management
Miro
+8
In office (Tokyo, Japan) · Full-Time
TypeScript
SQL
Python
C#
C#
.NET
Databases
Google BigQuery
PostgreSQL
AI/ML
Claude Code
Frontend
GraphQL
DevOps
Google Cloud Run
GitHub Actions
GitHub
GCP
CI/CD
Design
Figma
Management
Miro
+8
In office (Tokyo, Japan) · Full-Time
TypeScript
SQL
Python
C#
C#
.NET
Databases
Google BigQuery
PostgreSQL
AI/ML
Claude Code
Frontend
GraphQL
DevOps
Google Cloud Run
GitHub Actions
GitHub
GCP
CI/CD
Design
Figma
Management
Miro
+8
HQ: Tokyo, Japan · Financial Software & Embedded Finance · Investing Apps & Robo-Advisors · Trust B · Hiring 4
TECOTEC is a Japanese fintech company that builds service platforms ranging from crypto assets and Web3 businesses to financial products such as stocks and investment trusts. Its main product is Kabuyu, a stock investment management and analysis app that combines market data with individual investors' trading records, and it hires backend, iOS, Android and cloud infrastructure engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
PHP
TypeScript
Python
PHP
Laravel
Databases
DynamoDB
MySQL
AI/ML
Gemini
Copilot
Mobile
Firebase
DevOps
GitHub
Git
Docker
GCP
CI/CD
AWS
+7
HQ: Tokyo, Japan · Consumer Internet Groups · Trust A · Hiring 13
MOTA is a Japanese internet company that runs services supporting major life decisions, with mobility at the core of its business. It operates the MOTA used car purchase service, which holds a patent for its pre-assessment bulk appraisal model, launched a real estate service in December 2024 and hires product managers, engineers, designers and marketers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 245 daysVerified live · 1 hour ago
8 months ago
Long shot · 2%
05_01_バックエンドエンジニア
$39k – $55k per year · In office (Tokyo, Japan, 11am - 4pm) · Full-Time
Kotlin
Java
Python
JavaScript
Databases
MySQL
AI/ML
Scikit-learn
Copilot
Frontend
Bootstrap
JQuery
Alpine.js
Storybook
DevOps
CircleCI
Jenkins
GitHub
CI/CD
AWS
Windows
GCP
+10
HQ: Tokyo, Japan · Mobile Games · Est. 2004 · Trust B · Hiring 8, 2 new
sonicmoov is a Japanese development studio founded in 2004. It builds mobile applications, games and interactive digital content. The company works with entertainment and consumer brands in Japan.
No named decision-maker yet.
No careers mailbox known
$32k – $51k per year · In office (Tokyo, Japan) · Full-Time
PHP
Node JS
TypeScript
JavaScript
PHP
Laravel
AI/ML
Claude Code
Copilot
Frontend
Next.js
React.js
DevOps
Nginx
Bitbucket
GitHub
Git
AWS
Design
FigJam
Figma
+8
$32k – $51k per year · In office (Tokyo, Japan) · Full-Time
PHP
Node JS
TypeScript
JavaScript
PHP
Laravel
AI/ML
Claude Code
Claude
Copilot
Frontend
Next.js
React.js
DevOps
Nginx
Bitbucket
GitHub
Git
AWS
Design
FigJam
Figma
+9
HQ: Tokyo, Japan · EdTech Platforms · 51-200 employees · Est. 2017 · Likely startup · Trust D · Hiring 15
atama plus is a Tokyo education technology company founded in 2017 that builds adaptive learning software for cram schools. Its system diagnoses where a student's understanding broke down and rebuilds the missing foundations before moving forward. The platform is used across thousands of classrooms in Japan and in university entrance testing.
No named decision-maker yet.
No careers mailbox known
$44k – $64k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Python
JavaScript
Python
Django
Databases
Google BigQuery
PostgreSQL
AI/ML
Streamlit
Devin
Claude Code
Copilot
Frontend
Angular
Mobile
Ionic
DevOps
CircleCI
Datadog
Amazon ECS
GitHub
Terraform
Docker
AWS
Analytics
Looker
Management
Miro
Confluence
Jira
QA
Playwright
+16
$50k – $77k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Python
JavaScript
Python
Django
Databases
Google BigQuery
PostgreSQL
AI/ML
Streamlit
Devin
Claude Code
Copilot
Frontend
Angular
Mobile
Ionic
DevOps
CircleCI
Datadog
Amazon ECS
GitHub
Terraform
Docker
AWS
Analytics
Looker
Management
Miro
Confluence
Jira
QA
Playwright
+16
HQ: Tokyo, Japan · Sports Media · Fan Engagement · Est. 2017 · Startup · Trust B · Hiring 6
HEARTBEATS is a Japanese sports and entertainment technology company. It runs ORICAL, an official digital trading card collection service offered with 26 partners including ten professional baseball clubs, and hires mobile app, data and front-end platform engineers, data analysts and legal staff. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 251 daysVerified live · 4 hours ago
8 months ago
Long shot · 4%
学生長期インターン（エンジニア）
$20k per year · In office (Tokyo, Japan) · Internship
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
DynamoDB
Amazon Aurora
MySQL
Frontend
React.js
Mobile
React Native
DevOps
AWS
+1
HQ: Tokyo, Japan · Custom Software Development · IT Consulting & Digital Transformation · Est. 2019 · Trust B · Hiring 3
Kokorozashi is a Japanese IT company providing IT consulting and system integration. Its engineers work on client projects with modern stacks and AI development tools, and it hires backend and full-stack engineers. The company is headquartered in Minami-Aoyama, Minato, Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
$345k – $543k per year · In office (Tokyo, Japan) · Full-Time
Node JS
TypeScript
Python
JavaScript
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
AWS Fargate
AWS Lambda
Amazon ECS
AWS
+3
Open 366 daysVerified live · 2 hours ago
1 year ago
Long shot · 4%
02.バックエンドエンジニア
In office (Tokyo, Japan) · Full-Time
Node JS
TypeScript
Python
JavaScript
Node JS
Nest.JS
Frontend
Next.js
React.js
DevOps
AWS
HQ: Tokyo, Japan · AI Consulting & Integration · Trust B · Hiring 8
GenerativeX is a Japanese consulting firm built on forward deployed engineering that supports companies from the design and rollout of AI agents to strategy and organisational change. It has served more than 80 large companies in finance, pharmaceuticals and manufacturing in Japan and abroad, and it hires software engineers, forward deployed engineers, security engineers and technology executives. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 258 daysVerified live · 4 hours ago
8 months ago
Long shot · 4%
Software Engineer
$42k – $77k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Node JS
JavaScript
Node JS
Prisma
BullMQ
Databases
Redis
MySQL
AI/ML
Anthropic
OpenAI Agents SDK
Vercel AI SDK
Model Context Protocol
OpenAI
Claude
LLM
Frontend
Next.js
Zod
React.js
DevOps
OpenTelemetry
GitHub
Docker
Azure
AWS
Kubernetes
CI/CD
QA
Playwright
Vitest
+18
$64k – $128k per year · Senior · In office (Tokyo, Japan) · Full-Time · Senior
TypeScript
Node JS
JavaScript
Node JS
Prisma
BullMQ
Databases
Redis
MySQL
AI/ML
Anthropic
OpenAI Agents SDK
Vercel AI SDK
Model Context Protocol
OpenAI
Claude
LLM
Frontend
Next.js
Zod
React.js
DevOps
OpenTelemetry
GitHub
Docker
Kubernetes
Azure
AWS
QA
Playwright
Vitest
+17
≈ $67k – $144k per year (Estimated) · Staff+ · In office (Tokyo, Japan) · Full-Time · Staff
TypeScript
Node JS
JavaScript
Node JS
Prisma
BullMQ
Databases
Redis
MySQL
AI/ML
Anthropic
OpenAI Agents SDK
Vercel AI SDK
Model Context Protocol
OpenAI
Claude
LLM
Frontend
Next.js
Zod
React.js
DevOps
OpenTelemetry
GitHub
Docker
Kubernetes
Azure
AWS
QA
Playwright
Vitest
+17
HQ: Tokyo, Japan · Property Development · Custom Software Development · Hiring 4, 2 new
UrbanX Technologies is a Japanese technology company spun out of the University of Tokyo that uses AI to manage ageing urban infrastructure such as roads and bridges. It became a consolidated subsidiary of the listed mapping company Zenrin in July 2025, combines geospatial data with AI analysis and hires full-stack and backend engineers. The company is based in Japan.
No named decision-maker yet.
Careers mailbox is known
Open 258 daysVerified live · 5 min ago
8 months ago
Long shot · 4%
E01_バックエンドエンジニア
$38k – $64k per year · In office (Tokyo, Japan) · Full-Time
Python
Python
FastAPI
Django
AI/ML
Weights & Biases
OpenCV
MLFlow
Label Studio
Pandas
NumPy
Amazon SageMaker
TensorFlow
PyTorch
DevOps
Amazon EC2
Amazon S3
GitHub Actions
Docker
CI/CD
AWS
+10
Open 258 daysVerified live · 5 min ago
8 months ago
Long shot · 4%
E02_フルスタックエンジニア
$38k – $70k per year · In office (Tokyo, Japan) · Full-Time
Python
Python
FastAPI
Django
AI/ML
Weights & Biases
OpenCV
MLFlow
Label Studio
Pandas
NumPy
Amazon SageMaker
TensorFlow
PyTorch
DevOps
Amazon EC2
Amazon S3
GitHub Actions
Docker
CI/CD
AWS
+10
HQ: Tokyo, Japan · Chemical Manufacturing · Likely startup · Trust A · Hiring 3
Sotas is a Japanese chemical industry startup that offers cloud services to automate regulatory compliance for chemical substances and streamline materials procurement. Its three business lines cover chemical regulatory research, a chemical data platform and procurement support for chemical traders and manufacturers, and it hires backend, frontend, infrastructure and machine learning engineers, a product designer and a CTO candidate. The company is based in Japan.
No named decision-maker yet.
Careers mailbox is known
In office (Tokyo, Japan, 10am - 3pm)
Kotlin
TypeScript
JavaScript
Kotlin
Ktor
Exposed
Databases
PostgreSQL
AI/ML
Devin
Claude Code
Frontend
GraphQL
Next.js
React.js
DevOps
GitHub
Terraform
Docker
AWS
Design
Figma
Management
Linear
+9
HQ: Tokyo, Japan · Enterprise Apps Implementation Partners · Managed IT Services (MSP) · Systems Integrators · Trust D · Hiring 11
Hitachi Systems Engineering Services is a Japanese IT services company of the Hitachi group that develops and operates information systems and supports social infrastructure such as logistics. Founded in 1970, it hires network and server engineers, Oracle database support engineers and SAP engineers in Tokyo, Yokohama, Osaka and Ibaraki. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 hour ago
8 months ago
Long shot · 2%
ID262-SE(開発リーダー)
$49k – $58k per year · In office (Tokyo, Japan) · Full-Time
C#
JavaScript
C#
.NET
Mobile
MAUI
HQ: Tokyo, Japan · Health Insurance & Benefits · 51-200 employees · Est. 2024 · Trust B · Hiring 8
VC Startup Health Insurance Society is a Japanese health insurance society that supports the health and lives of employees of venture capital firms and startups and their families. Set up in 2024, it and its group companies use AI and other advanced technology, and they hire an information security lead, product managers, software engineers, UI and UX designers and corporate managers. The society is based in Japan.
No named decision-maker yet.
No careers mailbox known
$38k – $77k per year · In office (Tokyo, Japan) · Full-Time
JavaScript
Databases
Supabase
Frontend
Tailwind CSS
Next.js
React.js
HQ: Tokyo, Japan · Consumer & Utility Software · Weddings & Bridal · Likely startup · Hiring 2
Original is a Tokyo company operating Wedding News, a wedding preparation app supported by many brides-to-be. Its product managers handle user and business issues, requirements, specifications and agile sprint management together with designers and engineers, and the company hires server-side engineers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
Dart
Node JS
TypeScript
Python
JavaScript
Python
Django
Django REST Framework
Dart
Riverpod
Freezed
Databases
Memcached
ElasticSearch
OpenSearch
Amazon Aurora
Redis
MySQL
Frontend
Redux
Next.js
React.js
Mobile
Flutter
Firebase
DevOps
GitHub Actions
GitHub
Rest API
Docker
CI/CD
AWS
Amazon EC2
Amazon S3
Design
Figma
+21
HQ: Tokyo, Japan · Internet Services · Media & Entertainment · Gaming · 11-50 employees · Est. 2003 · Trust B · Hiring 13
Square Enix is a Tokyo game publisher formed in 2003 from the merger of Square and Enix. It owns the Final Fantasy and Dragon Quest franchises, operates the long running Final Fantasy XIV online service and publishes titles worldwide. The company also runs manga publishing and arcade businesses in Japan.
Matsuda Yosuke · Director · decision-maker
Kiryu Takashi · Director
No careers mailbox known
Open 260 daysVerified live · 2 hours ago
8 months ago
Long shot · 6%
Webアプリケーションエンジニア
In office (Tokyo, Japan) · Full-Time
Ruby
Ruby
Ruby on Rails
DevOps
GCP
