Full-time

Japanese?

Visa maybe

Data Science

SQL

Snowflake

Lead data analysis and proposal development for NTT Docomo's services, collaborating with backend teams to drive business growth.

Full-time

Japanese?

Visa maybe

UI Design

UI/UX

UX Design

Design UI for e-book services, improve UI/UX based on user data, and collaborate with other departments.

Full-time

English OK

Visa likely

ML

Research

Robotics

Design and build scalable data collection systems for humanoid and mobile robots. Develop teleoperation systems and create automated pipelines for model deployment.

Full-time

Japanese?

Backend

Tech Lead

Ruby

React

Leads backend technology strategy, architecture, platform improvements, traffic scaling, and phased re-architecture for RecipeChallenge while supporting engineers and embedding AI-assisted development.

Full-time

Japanese?

Remote

AI

GenAI

SaaS

Join the initial phase of AI agent development, focusing on planning and developing features based on generative AI technology.

Full-time

Japanese?

Visa maybe

Remote

TypeScript

Ruby

Build and improve company web and app services from planning through implementation, using Ruby on Rails, React, TypeScript, and AWS/GCP, with remote work and broad engineer ownership.

Full-time

Japanese?

Payments

Operations

Gaming

Maintain and operate payment systems for PC, arcade, and web services, while selecting payment providers, preparing specifications and tests, handling inquiries, and supporting new payment integrations.

Full-time

Japanese?

Visa maybe

Consulting

Strategy

Supply Chain

The IT Consultant supports end-to-end physical AI implementation, helping transform operational sites and management. The role is assigned to Tokyo or Okazaki.

Full-time

Japanese?

Visa maybe

UI/UX

UX Design

Product Dsgn

Lead the design of AI products, focusing on user experience and interaction patterns, while collaborating with various stakeholders.

Full-time

Japanese?

Visa maybe

Remote

UI/UX

UI Design

Design prototypes and UI for new features in a cloud management product, collaborating with product managers, engineers and customer success to solve customer problems and shape the product roadmap.

Full-time

Japanese?

Visa maybe

Management

Eng Manager

Executive

Lead the evolution of engineering at Ubie, focusing on strategic investments and enhancing decision-making quality.

Full-time

Japanese?

Remote

AWS

Azure

Linux

Build and test on-premises and cloud infrastructure for DX initiatives at major non-life insurers, working across AWS, Azure, Linux, AI/data-use systems and core business platforms.

Full-time

Japanese (N1)

Visa maybe

Remote

GenAI

SQL

Manage internal IT, SaaS governance, vendor negotiations, process automation, security certifications, website operations, accounts and devices. The role is hybrid in Shinjuku.

Full-time

Japanese?

Remote

UI/UX

Product Dsgn

Management

Responsible for product design (UI/UX) and management of the design organization, ensuring quality and consistency across multiple services.

Internship

Japanese?

Remote

Java

K8s

Redis

Develop a petabyte-scale OLAP database, from analysis algorithms to columnar storage and distributed query engines, while expanding infrastructure and integrating products in a hybrid Tokyo role.

Full-time

Japanese?

Remote

ML

Vision

Python

Research, evaluate, optimize, and carry image-recognition algorithms into products for detecting, identifying, and counting people, vehicles, and other objects across edge and cloud environments.

Full-time

Japanese?

Remote

Frontend

TypeScript

Ruby

Develop and improve healthcare platform services as a frontend engineer, designing architecture, implementing and testing features, reviewing code, releasing software, and improving development productivity. Full remote and flextime work are available.

Full-time

Japanese?

Data Science

Python

SQL

Healthtech

Analyze pharmaceutical-market and prescription data, visualize patient and healthcare-professional behavior, support NSM/KPI decisions, and help design data marts and DWHs for a new healthcare service.

Full-time

Japanese?

PM

E-commerce

Payments

Manage the product direction for PAY ID, a consumer-facing product. The role focuses on product management responsibilities for this service in a Japan-based Tokyo office.

Full-time

Japanese?

Remote

Embedded

C++

C

Design and develop attitude-control systems, onboard software, algorithms, simulators, and mission analyses for small satellites. The role uses C/C++, Python, Linux, and Git-based development.

Full-time

English OK

Visa likely

Security

Cybersec

AWS

As a Security Specialist, you will enhance the security of Money Forward by collaborating with developers and IT teams, focusing on security guardrails and vulnerability assessments.

Contract

Japanese (N2)

Remote

ML

Python

AI

Create AI and DX learning materials, quizzes, and Python exercises; answer learners’ questions by chat, review machine-learning code, and automate workflows with Python, GAS, and GitHub Actions.