Full-time

Japanese?

Remote

Backend

Java

Kotlin

Develop and improve backend features for a robo-advisor, covering requirements, design, implementation and operations. Work across trading, financial systems or service features.

Full-time

English?

Visa likely

Relocation

Remote

Korean

Investigates API failures, integration and authentication issues, and production incidents; supports customers through tickets and calls, automates workflows, and escalates complex cases.

Full-time

Japanese?

Visa maybe

SRE

K8s

Terraform

Senior SRE operates infrastructure for generative-AI healthcare products, covering edge services, Kubernetes, service mesh and databases while improving reliability, security and delivery speed.

Full-time

Japanese?

Project Mgr

Management

Lead and support global IT projects across business functions, covering planning, execution, lifecycle governance, common project methods, training, and coordination with regional and global IT stakeholders.

Full-time

JP preferred

EN preferred

ML

Python

Startup

Analyze and visualize large datasets from autonomous driving operations, connecting information across teams.

Full-time

Japanese?

Remote

Security

AWS

Cloud

Manage internal IT and security across the system lifecycle, including vulnerability assessment, incident preparedness, cloud operations, SaaS administration, and AI-tool support for business teams.

Full-time

Japanese?

DevOps

Cloud

Gaming

SRE

Design, build, and manage cloud systems for game servers and official sites, including security risk management and performance tuning.

Full-time

EN required

JP Native

Architect

AWS

Healthtech

Leads AWS architecture proposals and technical support for hospitals, clinics, and healthcare vendors, addressing cloud adoption, security, compliance, and healthcare technology needs.

Full-time

Japanese (N1)

Visa likely

Architect

Energy

Python

Advise utilities and energy customers on data analytics architecture and Lakehouse adoption, developing prototypes, leading workshops, and supporting technical pre-sales.

Full-time

Japanese (N2)

AI

GenAI

Backend

TypeScript

Design and develop AI-powered development support tools, contributing to engineering productivity.

Full-time

JP required

EN required

PM

TypeScript

C#

Shape product strategy for a robot-operations platform, translating user and business needs into specifications and roadmaps while coordinating frontend, backend, design, and business teams.

Full-time

Management

Eng Manager

Robotics

Logistics

Startup

Leads a cross-functional squad delivering robotic and software systems, owning people leadership, technical direction, execution, testing, and production readiness.

Full-time

Japanese?

Backend

Go

AWS

Docker

Develop and operate server-side systems for Kyash’s digital wallet, including mobile APIs, microservices, payment and settlement systems, and bank integrations using Go and AWS.

Full-time

Japanese?

Backend

Full-stack

Lead full-cycle development for the 'Resichare' app, focusing on server-side development and infrastructure management.

Full-time

Japanese?

Remote

Data Eng

Backend

GenAI

Design, develop, and operate a data distribution system for various products using advanced AI technology.

Full-time

Japanese?

Backend

Go

PHP

Architect

Responsible for integrating customer systems with the mobile app platform, improving product proposals, and managing communication.

Full-time

Japanese (N3)

Visa likely

Full-stack

Python

React

Develop full-stack applications for AI products, integrating research into user-facing solutions.

Full-time

Japanese?

Visa maybe

Remote

AI

GenAI

Build AI products for business workflows, from customer discovery and prototyping through implementation, validation, and improvement, using LLMs and AI agents. Remote work is available.

Full-time

Japanese?

Visa maybe

Operations

Cloud

Network

As a core member in corporate IT, you will plan, design, build, and improve internal IT infrastructure.