HQ: Tokyo, Japan · Management Consulting · IT Consulting & Digital Transformation · Staffing · EOR · Trust B · Hiring 7
RCI Agency is a Japanese IT consulting company whose mission is to solve clients' key issues and end the multi-layer subcontracting structure of the IT industry. It runs IT consulting and system development alongside an IT talent platform, holds ISO 27001 certification, and hires frontend, backend, infrastructure, systems and AI engineers for Tokyo and Osaka. The company is based in Ebisu, Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Open 169 daysVerified live · 3 hours ago
5 months ago
Long shot · 5%
フロントエンドエンジニア
$26k – $64k per year · In office (Tokyo, Japan) · Full-Time
HQ: Tokyo, Japan · Management Consulting · Digital Marketing · Hiring 2
Mark-1 is a Japanese marketing support company specialising in medical and dental clinics. It handles strategy, website production, ad operations, social media and YouTube support and clinic office management on a monthly retained basis to win patients and staff, and it hires marketing directors and frontend engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 173 daysVerified live · 4 hours ago
5 months ago
Long shot · 5%
フロントエンドエンジニア
$25k – $38k per year · In office (Tokyo, Japan)
HQ: Tokyo, Japan · LLM & Generative AI · Photo & Video Editing Software · Likely startup · Trust B · Hiring 4
StoryHub is a Japanese software company that develops an AI editing assistant and platform supporting corporate storytelling and article production from planning to final proof. Its products cover research-based planning, an interview app, AI content production and distribution, and it hires product managers, backend, frontend and senior platform engineers. The company is based in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
Open 173 daysVerified live · 1 hour ago
5 months ago
Long shot · 5%
フロントエンドエンジニア
$34k – $53k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
Python
JavaScript
Python
FastAPI
Databases
Google BigQuery
PostgreSQL
Frontend
Tailwind CSS
Next.js
Radix UI
shadcn/ui
React.js
DevOps
GitHub Actions
GitHub
Terraform
Docker
GCP
CI/CD
Analytics
Looker
Design
Figma
QA
Jest
Vitest
+13
HQ: Tokyo, Japan · Investing Apps & Robo-Advisors · Est. 2015 · Trust D · Hiring 32, 1 new
WealthNavi is a Tokyo company founded in 2015 that operates the largest automated investment service in Japan. Its platform builds and rebalances globally diversified portfolios for retail investors and automates tax optimisation. The company partners with banks and brokers to distribute the service and was acquired by Mitsubishi UFJ Financial Group.
No named decision-maker yet.
No careers mailbox known
$44k – $76k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
JavaScript
Java
Java
Spring Boot
Databases
Amazon Aurora
MySQL
AI/ML
Claude Code
Copilot
Frontend
Next.js
React.js
DevOps
Amazon EKS
AWS Lambda
Amazon ECS
API Gateway
GitHub Actions
GitHub
AWS
Kubernetes
Design
Figma
Management
Confluence
Jira
+13
$41k – $57k per year · In office (Tokyo, Japan) · Full-Time
PHP
TypeScript
JavaScript
Databases
Google BigQuery
Amazon Aurora
MySQL
Frontend
Next.js
Sass
React.js
DevOps
Bitbucket
GitHub Actions
GitHub
Git
AWS
Design
Figma
Management
Trello
Confluence
Jira
+10
Tokyo · Nagoya · Osaka · Trust B · Hiring 6
No named decision-maker yet.
No careers mailbox known
$25k – $51k per year · In office (Tokyo, Japan) · Full-Time
Dart
PHP
TypeScript
JavaScript
PHP
Laravel
Dart
Riverpod
Databases
Amazon Aurora
Redis
AI/ML
Devin
Claude Code
Copilot
Frontend
Next.js
Material UI
Zod
React Hook Form
React.js
Mobile
Flutter
Firebase
Fastlane
Codemagic
DevOps
Docker Compose
Vercel
Nginx
Amazon EC2
Amazon CloudWatch
Amazon S3
GitHub Actions
GitHub
Git
Docker
AWS
Design
Figma
Management
Confluence
Jira
+26
HQ: Tokyo, Japan · Human Resources · Est. 2008 · Trust C · Hiring 27, 2 new
kaonavi is a Tokyo software company founded in 2008 that provides talent management software for Japanese employers. Its system centralises employee profiles, skills, evaluations and placement history so managers can plan assignments and succession. The service is used by thousands of companies as a replacement for spreadsheet based personnel records.
No named decision-maker yet.
No careers mailbox known
$51k – $82k per year · Head+ · In office (Tokyo, Japan) · Full-Time · Architect
Dart
PHP
TypeScript
PHP
Laravel
Databases
MySQL
AI/ML
Claude Code
Copilot
Mobile
Flutter
DevOps
Datadog
GitLab
Terraform
Docker
AWS
Design
Figma
Management
Miro
Confluence
Jira
+9
In office (Tokyo, Japan) · Full-Time
Dart
PHP
TypeScript
JavaScript
PHP
Laravel
Databases
MySQL
AI/ML
Claude Code
Copilot
Frontend
JQuery
React.js
Mobile
Flutter
DevOps
Datadog
GitLab
Terraform
Docker
AWS
Design
Figma
Management
Miro
Confluence
Jira
+12
HQ: Tokyo, Japan · AI Consulting & Integration · Custom Software Development · Trust B · Hiring 3
Early Reflections is a Japanese technology company using AI and data science to solve business problems and develop new businesses. It builds systems for large enterprise clients as a business partner and also runs its own products, hiring server-side, infrastructure and frontend engineers. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 188 daysVerified live · 1 hour ago
6 months ago
Long shot · 4%
フロントエンドエンジニア
$29k – $70k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
JavaScript
Databases
Redis
MySQL
Frontend
Next.js
React.js
DevOps
Windows
Git
Docker
Kubernetes
Azure
AWS
+4
HQ: Tokyo, Japan · Custom Software Development · Likely startup · Trust D · Hiring 13
Mantra Labs builds enterprise products, platforms, data flows, and intelligent workflows that help teams modernize systems and improve operating outcomes.
No named decision-maker yet.
Careers mailbox is known
$38k – $63k per year · Hybrid (Tokyo, Japan) · Full-Time · English: C1 · Japanese
TypeScript
JavaScript
Python
Python
Django
AI/ML
Machine Learning
Frontend
Vue.js
React.js
DevOps
AWS
Management
Scrum
Agile
+2
HQ: Tokyo, Japan · Data Providers & Datasets · Sports Analytics · Trust B · Hiring 4
Data Stadium is a Japanese sports data company that collects and analyses play data and video for sports leagues, teams and media. It builds analysis systems for J.League football and NPB baseball as well as other sports, and recruits full-stack engineers, web developers and IT help desk staff. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 203 daysVerified live · 2 hours ago
6 months ago
Long shot · 4%
WEBシステムの開発エンジニア
In office (Tokyo, Japan) · Full-Time
PHP
Node JS
TypeScript
JavaScript
SQL
Python
Databases
Amazon Aurora
MySQL
PostgreSQL
Frontend
Vue.js
React.js
DevOps
CloudFormation
Amazon EC2
Amazon CloudWatch
Jenkins
Git
Docker
AWS
+10
Tokyo · Analytics & BI Consulting · IoT Platforms & Solutions · Est. 1970 · Trust B · Hiring 5
Skydisc is a Japanese IoT and data science company that designs and deploys end-to-end industrial IoT systems and AI solutions for manufacturers and other industrial clients. It provides data analysis and AI model development as well as workflow design, hardware and equipment selection, and data acquisition services to support customers' digital transformation efforts. Since its founding in 2013 it has worked with more than 100 customers, mainly manufacturers, across over 200 projects to boost workers' capabilities rather than replace them.
No named decision-maker yet.
No careers mailbox known
Open 203 daysVerified live · 3 hours ago
6 months ago
Long shot · 4%
フロントエンドエンジニア
$25k – $76k per year · In office (Tokyo, Japan) · Full-Time
Rust
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
Anthropic
OpenAI Codex
Cursor
ChatGPT
OpenAI
Claude Code
Claude
Copilot
Frontend
GraphQL
Tailwind CSS
VitePress
Vue.js
DevOps
Traefik
AWS Fargate
Amazon ECS
Amazon S3
GitHub Actions
Terraform
CI/CD
AWS
Analytics
Metabase
QA
Playwright
+18
HQ: Tokyo, Japan · Investing Apps & Robo-Advisors · Online Brokerage & Trading Platforms · Startup · Trust D · Hiring 10
Bloomo is a Japanese fintech securities company offering automated investing, self-selected US stocks and ETFs and adviser consultations for long-term wealth building. Its app supports NISA accounts, dividend reinvestment and smart recurring investment, it raised a Series A round in 2025 and it hires backend and software engineers, product managers and research and business interns. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 hour ago
6 months ago
Long shot · 2%
Webフロントエンドエンジニア
$35k – $76k per year · In office (Tokyo, Japan, 10am - 3pm) · Full-Time
Ruby
Dart
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
Google BigQuery
Redis
MySQL
AI/ML
Devin
ChatGPT
Claude Code
Claude
Copilot
Frontend
GraphQL
Next.js
React.js
Mobile
Flutter
Firebase
DevOps
Vercel
Google GKE
GitHub Actions
Docker
GCP
Kubernetes
AWS
Rest API
Design
Figma
+19
HQ: Tokyo, Japan · Trust B · Hiring 6
Meltly is a Japanese start-up from the University of Tokyo that combines AI with subculture and entertainment. It runs DaysAI, an AI image generation web and mobile app with about 600,000 downloads, and it hires ML engineers, product managers and long-term interns in frontend, backend and design. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
$22k – $50k per year · In office (Tokyo, Japan) · Internship
Dart
TypeScript
JavaScript
Dart
Riverpod
AI/ML
Claude
Frontend
Next.js
React.js
Mobile
Flutter
DevOps
Vercel
GitHub Actions
GitHub
Rest API
Design
Figma
+5
Tokyo · Custom Software Development · Digital Marketing · Staffing · EOR · Hiring 2
cooboo is a Japanese company whose main businesses are marketing, creative production and IT staffing, including system engineering services and recruitment. Its engineers work on web and game projects for more than 300 client companies, mostly prime contracts with upstream design work, and it hires frontend and backend web engineers. The company is based in Japan.
No named decision-maker yet.
No careers mailbox known
$304k – $418k per year · In office (Tokyo, Japan) · Full-Time
PHP
TypeScript
JavaScript
Frontend
Vue.js
JQuery
React.js
DevOps
AWS
HQ: Tokyo, Japan · Social Networks · Mobile Games · Est. 2004 · Trust B · Hiring 5, 1 new
GREE is a Tokyo internet company founded in 2004 whose social network became one of the earliest mobile gaming platforms in Japan. It now develops and publishes games through its studios, runs metaverse and virtual live streaming businesses and invests in technology startups. The group also operates advertising and digital marketing subsidiaries.
No named decision-maker yet.
Careers mailbox is known
In office (Tokyo, Japan) · Full-Time
PHP
JavaScript
Databases
Google BigQuery
MySQL
Frontend
Vue.js
DevOps
GitHub
GCP
AWS
HQ: Nakano, Japan · AI Consulting & Integration · Web Development Services · Est. 2019 · Hiring 1
chot is a Japanese web development company that builds large websites with Next.js, AI applications and agent-based websites on composable CMS platforms. It was the first official Vercel partner in Japan, works for listed companies and startups, and has about 60 employees, around 40 of them engineers, many working fully remotely. The company is based in Nakano, Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
In office (Tokyo, Japan) · Full-Time
TypeScript
Node JS
JavaScript
Node JS
Strapi
Databases
Supabase
AI/ML
ChatGPT
Frontend
Next.js
Gatsby
Angular
React.js
Mobile
Firebase
DevOps
Vercel
Netlify
GitHub
AWS
+7
HQ: Tokyo, Japan · Legal Software · Est. 2018 · Startup · Trust B · Hiring 8
MNTSQ builds contract management and review software for large Japanese enterprises and law firms. Founded in 2018 in Tokyo, it applies natural language processing to Japanese contract text, which most global tools handle poorly. Its clause library learns from an organisation's own past agreements.
No named decision-maker yet.
No careers mailbox known
Open 227 daysVerified live · 3 hours ago
7 months ago
Long shot · 4%
リードエンジニア（フロントエンド）
In office (Tokyo, Japan) · Full-Time
Ruby
TypeScript
JavaScript
Python
Python
FastAPI
Ruby
Ruby on Rails
Databases
ElasticSearch
OpenSearch
Amazon Aurora
MySQL
AI/ML
AI Agents
Frontend
Vue.js
Storybook
PostCSS
Element Plus
DevOps
Docker Compose
Datadog
AWS Fargate
Amazon ECS
Amazon CloudWatch
Terraform
Docker
GCP
AWS
+16
In office (Tokyo, Japan) · Full-Time
Ruby
TypeScript
JavaScript
Python
Python
FastAPI
Ruby
Ruby on Rails
Databases
ElasticSearch
OpenSearch
Amazon Aurora
MySQL
AI/ML
Claude Code
LLM
AI Agents
Frontend
Vue.js
Storybook
PostCSS
Element Plus
DevOps
Docker Compose
Datadog
AWS Fargate
Amazon ECS
Amazon CloudWatch
Terraform
Docker
GCP
AWS
+18
HQ: Tokyo, Japan · Smart Grid · Energy Management · Trust D · Hiring 10
Digital Grid is a Japanese energy technology company that develops a platform letting anyone choose their energy freely, with the goal of democratising energy and expanding renewables. It helps companies and municipalities adopt renewable power and hires backend, infrastructure and corporate IT engineers, business staff and graduates. The company is based in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 4 hours ago
7 months ago
Long shot · 2%
110. フロントエンドエンジニア
$51k – $76k per year · In office (Tokyo, Japan) · Full-Time
TypeScript
JavaScript
Python
Python
FastAPI
Databases
PostgreSQL
Frontend
React.js
DevOps
GitHub
AWS
HQ: Tokyo, Japan · Secondhand · 51-200 employees · Trust D · Hiring 20, 1 new
Belong is a Japanese company started as an in-house startup of ITOCHU that sells, buys back and rents out used smartphones. It builds its reuse business on the resources of the ITOCHU group, runs a trading team for sourcing used mobile devices worldwide and hires procurement, alliance sales, business development and product staff. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
Careers mailbox is known
$38k – $54k per year · In office (Tokyo, Japan) · Full-Time
GraphQL
DevOps
GCP
Design
Figma
QA
Vitest
$32k – $59k per year · Senior · In office (Tokyo, Japan) · Full-Time · Senior
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
HQ: Tokyo, Japan · Custom Software Development · GameFi · Est. 2020 · Trust B · Hiring 3
GALLUSYS is a Japanese system development company behind SNPIT, one of Japan's largest blockchain games. Established in September 2020, it hires backend and frontend engineers with Node.js and Web3 experience. The company is headquartered in Tokyo, Japan.
No named decision-maker yet.
No careers mailbox known
Open 252 daysVerified live · 4 hours ago
8 months ago
Long shot · 4%
フロントエンドエンジニア
In office (Tokyo, Japan)
