Full-time

Japanese?

Security

Fintech

Cybersec

Monitor and respond to various security products and SIEM, analyze threat information, and conduct security training.

Full-time

Japanese?

Remote

Data Eng

ML

Python

Design and operate scalable data platforms for first-party customer data, analyze behavior for business insights, and build machine-learning pipelines and user models for AI products.

Full-time

Japanese?

Remote

QA

Python

Java

Plans and executes web and native app tests, builds E2E automation, analyzes defect data, and advances shift-left quality practices across product development.

Full-time

Japanese?

Remote

QA

Healthtech

Agile

Work as a QA engineer on an online medical consultation platform, handling requirements and specification reviews, test planning, design and execution, post-release defect analysis, and improvements to testing processes in agile development.

Full-time

Japanese?

Management

SRE

Eng Manager

Healthtech

Lead people and technology for the SRE team, resolve organizational issues, support member growth, improve development processes, and drive SLO/SLI operations.

Full-time

Japanese?

Security

Cybersec

AWS

Cloud

Information security specialist responsible for corporate information security activities at BASE株式会社. The role is based in Roppongi, Tokyo.

Full-time

DevOps

Python

C++

Docker

Startup

The Systems Engineer will bridge robotics engineers, QA engineers, and Deployment engineers, ensuring seamless integration of robotics software and infrastructure.

Full-time

Japanese?

Remote

Python

Field Service

Data Science

Develop satellite and geospatial data solutions by analyzing SAR, optical, and GIS data, conducting field surveys, collecting reference data, and supporting customer proposals and product implementation.

Full-time

Japanese (N1)

Visa maybe

Security

Cybersec

Compliance

Design, build, and operate security and data protection controls, providing in-house consulting for security inquiries.

Contract

Japanese (N2)

Remote

Data Science

ML

AI

Work on data collection, preprocessing, visualization, machine-learning model development and evaluation, and business insight reports for client projects. The internship offers practical feedback from experienced data scientists, remote work, and flexible scheduling.

Full-time

Japanese?

Game Dev

C++

Unity

Unreal

Develop game systems and content for in-house consumer game titles using proprietary or commercial game engines, including player controls, game AI, events, cutscenes, progression systems, graphics, and sound integration.

Full-time

Japanese?

Security

Cloud

Responsible for security-related tasks in the corporate IT environment, contributing to the security strategy and operations for global corporate environments.

Full-time

Remote

QA

GenAI

Energy

CI/CD

Design and implement multilayer automated testing and CI for eSquare Live and related services, while building an AI-driven QA platform and improving the quality of AI-generated testware.

Full-time

Japanese?

Architect

SaaS

Tech Lead

Backend

Lead technology standards and architecture to leverage business value. Act as a technical leader in customer projects and drive internal technical standards.

Full-time

Japanese (N2)

SRE

AWS

DevOps

Terraform

As an SRE supporting Repro's services, you will work to provide better development and operational environments.

Full-time

Japanese?

Backend

Game Dev

PHP

Gaming

Develops and operates backend systems for smartphone social games, including server-side features, administration screens, KPI monitoring tools, and scalable infrastructure.

Full-time

Japanese?

Remote

Support Eng

Fintech

Help Desk

Lead the enhancement of the internal infrastructure and promote DX across the company.

Full-time

Japanese?

Backend

E-commerce

Develop and operate products related to data management infrastructure, ensuring data accuracy and efficiency.

Full-time

Japanese?

Remote

Cloud

AWS

GCP

Supports enterprise customers by proposing, designing, and implementing IaaS, PaaS, and DaaS solutions on Azure, AWS, and GCP while managing related projects. Remote work is available.

Full-time

Japanese?

Visa maybe

Remote

Game Dev

Unity

Lead mobile game graphics engineering in Unity, designing rendering systems and shaders, researching solutions, tuning performance, developing asset tools, supporting artists, and contributing to client development.

Full-time

English?

Visa likely

Backend

Data Eng

Python

Senior software engineering role focused on data backend work for Appier’s Ad Cloud product, with the listed work location spanning Taipei, Taiwan, and Tokyo, Japan.

Full-time

English?

Visa likely

Remote

Sales

Account Mgr

Leads data center networking sales in Japan, shaping AI-ready solutions, managing enterprise pipelines and guiding consultative engagements with executive stakeholders.