Full-time

EN required

Visa maybe

Backend

Ruby

Security

Design and operate shared identity, authentication and authorization services using Ruby or Kotlin, leading integrations and migrations across Money Forward products in an English-working team.

Internship

English?

Visa maybe

JavaScript

Python

Java

Join Apple's Information Systems and Technology team as a technical intern, applying programming skills in application, web, or server-side development across international projects.

Full-time

English?

Python

C++

Research

Senior

Leads technical collaborations and research on hybrid quantum-classical applications for AI, high-performance computing, simulations, and digital twins.

Full-time

No JP needed

EN required

Visa maybe

Remote

Backend

Design and operate production AI agents for customer-facing products in Money Forward’s CDAO Office.

Full-time

No JP needed

EN required

Visa likely

Backend

Python

Develop core features for HENNGE One, focusing on backend and web-platform development, ensuring secure access experiences for enterprises.

Full-time

EN preferred

Visa maybe

Project Mgr

Digital Mkt

Marketing

Lead digital marketing system projects for the Fast Retailing Group, from MarTech platforms such as CDP, MA and BI to marketing infrastructure for e-commerce platform rollouts.

Full-time

English?

Management

Architect

Eng Manager

Large co

Leads an Applied AI Architect team supporting strategic customers in Japan, guiding AI initiatives from exploration to production and overseeing technical strategy, deployment, and team development.

Full-time

English?

GenAI

Account Mgr

Project Mgr

Microsvc

NVIDIA is hiring a Developer Relations Account Manager focused on Generative AI. The role combines account management with developer-relations work in the Generative AI field.

Full-time

English?

Visa maybe

Backend

K8s

SQL

Design, build, and maintain scalable backend systems for Fanicon, collaborate with product and engineering stakeholders, lead engineers, and improve architecture, scalability, and reliability.

Internship

English OK

Visa maybe

ML

NLP

Python

Research natural language processing for multimodal machine learning in an internship based in Tokyo. The role focuses on research activities in NLP and multimodal machine learning.

Full-time

JP or EN

Visa maybe

Remote

C++

Unity

Develops simulation tools for autonomous driving, including mobile agents, scenario-language processing and generation, and sim-to-real gap analysis for vehicle, sensor, and traffic models.

Full-time

English?

AI

GenAI

JavaScript

Python

Develops and optimizes edge-platform software for robotics and AI, troubleshoots Linux deployments, tunes CPU/GPU/NPU pipelines, and prepares customer demos.

Full-time

EN required

Work auth req.

Remote

Data Science

Python

Leads data science for credit fraud risk, building real-time detection and alerting systems, tuning fraud models, analyzing patterns, and improving controls with product and operations teams.

Full-time

No JP needed

EN required

Visa maybe

Relocation

Security

Senior security engineer joining the SRE team to secure products through penetration testing, application and AI security, automated controls, and audit support.

Full-time

JP or EN

ML

Research

GenAI

AI

Lead cutting-edge research and application in AI, LLM, and ML, focusing on developing and comparing different agent harnesses and rigorous benchmarks.

Full-time

No JP needed

EN required

Residents only

Remote

Full-stack

Owns end-to-end product development for clinical applications, building backend APIs and frontend features, scaling core systems, and integrating real-time AI services with AWS and Azure.