Contract

Japanese?

Game Dev

C++

Unity

Unreal

Develop game systems and content for internally developed consumer titles using proprietary or commercial game engines. Implement gameplay systems, 3D character and camera controls, game AI, events, cutscenes, progression, and graphics and sound integration.

Freelance

Japanese?

C++

Game Dev

Design and develop runtime systems and tools for physics simulation on game consoles. The role requires real-time physics, collision detection, linear algebra, Newtonian mechanics, and C/C++ experience.

Contract

Japanese?

Jenkins

Python

C++

DevOps

Manage development resources and build CI/CD environments for internal console game titles. Operate version control, branch development, static analysis, and error detection systems using C++ or Python and Jenkins.

Freelance

Japanese?

C++

Game Dev

Python

C

Develop and maintain low-level, cross-platform game runtime modules and tool infrastructure using C++, Python and Lua for Windows, PlayStation 5 and Xbox.

Contract

Japanese?

Backend

Game Dev

Python

Ruby

Develop and operate server-side systems for web services and social games, including architecture, programming, testing, infrastructure setup, database work, performance optimization, and version control.

Freelance

Japanese?

ML

AI

NLP

GenAI

Design and develop AI systems using LLM, natural language processing and machine learning to support game content development and operations. Evaluate models, prompts, user experience and system performance.

Contract

Japanese?

QA

C++

Gaming

Jenkins

Support software quality improvement for internally developed console game titles by developing automation tests, collecting and analyzing gameplay data logs, and building environments to collect and visualize development issues.

Full-time

Japanese?

Visa maybe

Backend

Go

Cloud

Develop new features, maintain infrastructure, and provide CS support related to backend services, primarily using Go.

Full-time

Japanese?

Visa maybe

Remote

Mobile

Game Dev

Manage multiple projects including Pig Party and new business initiatives, focusing on avatar control, feature implementation, and maintenance.

Full-time

Japanese?

Visa maybe

Frontend

TypeScript

JavaScript

Develop new features and improve operations for the WINTICKET web application, while managing related tools and infrastructure.

Full-time

Japanese?

Visa maybe

Management

Data Science

ML

Support data utilization across various media services, conducting data analysis and providing necessary technical support.

Full-time

Japanese?

Visa maybe

Backend

Python

AI

Develop AI agents for internet advertising, focusing on backend development using Python and improving operational efficiency.

Full-time

Japanese?

Visa maybe

Game Dev

Unity

Gaming

Develop and operate smartphone games using game engines like Unity, collaborating with planners and creators on game specifications.

Full-time

Japanese?

Visa maybe

Remote

Management

Cloud

Responsible for managing and leading infrastructure projects, ensuring optimal performance and reliability.

Full-time

Japanese?

Remote

Data Eng

Python

SQL

Manage the data engineering organization, overseeing the design, construction, and operation of data analysis infrastructure across multiple businesses.

Full-time

Japanese (N1)

ML

Python

Go

AWS

Lead optimization design for a BEV energy-management system, building and validating machine-learning models and using data from connected software systems to reduce energy costs and improve user experience.

Full-time

Japanese?

QA

Python

C++

Jenkins

Design, implement, and automate tests for AD/ADAS software components, APIs, and embedded software. Develop test tools in Python or C++, analyze system behavior, and support root-cause debugging.

Full-time

Japanese (N1)

Remote

C++

Python

Robotics

Develop AD/ADAS software through requirements, coding, testing, evaluation, and integration; improve CI/CD, collaborate across teams, and work hybrid with three office days weekly.

Full-time

English OK

Visa likely

ML

DevOps

Cloud

Design, build, maintain, optimize and support the ML Platform’s systems and tools for perception, prediction, and planner development.