Full-time

Japanese?

Remote

GenAI

AI

ML

Lead the implementation of AI solutions using domestic LLM and high-precision RAG to solve business challenges for clients.

Full-time

Japanese?

Remote

Backend

TypeScript

AWS

Develop modern front-end applications using Vue.js and TypeScript, and utilize cloud computing services like AWS.

Full-time

Japanese?

Visa maybe

Robotics

Design and lead the implementation of warehouse logistics automation systems, integrating conveyors, AGV/AMRs, robots, and sensors to control and optimize operations through software.

Full-time

Japanese?

Visa maybe

Remote

Rails

AWS

Develop food-and-health web services and apps across backend and frontend, designing Ruby on Rails APIs and databases, building React/TypeScript interfaces, and configuring AWS/GCP infrastructure.

Full-time

Japanese?

Remote

Project Mgr

AWS

Azure

Leads proposals, development, deployment, operations, and improvement for IC, mobile IC, and QR ticketing services used by railway and bus operators.

Full-time

Japanese?

Visa maybe

Management

GenAI

DevOps

Lead the Corporate Engineering Team to design and implement IT strategies using AI, cloud, and data to enhance productivity across Ubie.

Full-time

Japanese?

Visa maybe

Backend

Full-stack

Project Mgr

Develop, maintain, and operate core systems for insurance sales and contract management.

Full-time

Japanese?

Visa likely

Remote

Relocation

TypeScript

Develop proprietary products, improve implementations, prototype ideas with large real-estate datasets, and launch new products or projects. Team placement is based on skills.

Full-time

Japanese?

Remote

Consulting

Architect

Sales

Lead technical presales for finance, retail, and apparel customers. Design KARTE solutions, run demos, assess feasibility, and align Sales and Product teams in hybrid Tokyo work.

Full-time

Japanese?

Project Mgr

Biz Dev

Flextime

Bonus

Leads product and service projects from planning and requirements through UX design, launch, rollout, operations, stakeholder coordination, and improvement for the GO app and related businesses.

Full-time

Japanese?

Python

SQL

Healthtech

Data Science

Analyze pharmaceutical markets and prescribing patterns, design NSMs/KPIs, visualize data, and support product decisions while helping build data marts and DWHs for a healthcare service.

Full-time

Japanese?

Remote

Project Mgr

Healthtech

Flextime

Drive projects across medical operations, patient experience, and product requirements. Design workflows, align stakeholders, manage implementation, and validate outcomes.

Full-time

Japanese?

Remote

Project Mgr

Backend

Design, develop, and improve software platforms that support satellite development and operations, including production project tools, ground station control and monitoring systems, web applications, and operational automation. Office-based in Ariake with partial remote work.

Full-time

Japanese?

Remote

K8s

Cloud

Data Center

Design and build large-scale AI compute and storage platforms, including GPU clusters, Kubernetes, high-speed storage, automation, and customer-facing GPU cloud services.

Full-time

Japanese?

C++

Game Dev

Unity

Unreal

Design, implement, and debug sound systems and related tools for console games, collaborating with sound artists, designers, and game planners on workflows and specifications.

Full-time

Japanese?

Remote

Android

Java

Kotlin

Lead design, development, and operation of WealthNavi’s Android app, improving UI/UX, architecture, code quality, testing, performance, and new features for active users.

Full-time

Japanese?

Sales

SaaS

Flextime

Mentorship

Propose network, security, cloud, SaaS and DX solutions to corporate customers, uncover business challenges, and support implementation and long-term growth.

Full-time

Japanese?

Visa maybe

Remote

Gaming

Management

Lead game-business analytics by defining KPIs, assessing A/B tests, combining player and marketing data, improving data infrastructure, communicating insights, and mentoring analysts.

Full-time

Japanese?

Visa maybe

Backend

Go

Full-stack

Join as a core member to enhance and maintain the payment system used in various services, focusing on design, development, and operations.

Full-time

Japanese?

Visa maybe

Fintech

Tech Lead

Payments

Develop and operate large-scale web products across finance, transactions, accounting and HR. Use AI tools with teams, lead cross-functional technical work, and shape product roadmaps.

Full-time

Remote

Eng Manager

Management

Energy

Startup

Manage projects, people, and technology for the Application Platform team, ensuring high security and performance in a complex environment.