Full-time

EN preferred

Japanese (N2)

Visa maybe

Remote

GenAI

Leads customer implementations of LLM and generative-AI systems from architecture through production, building full-stack solutions and improving model quality.

Full-time

EN preferred

Japanese?

Remote

Security

AWS

Leads security operations, architecture, and implementation across Keyence’s global IT infrastructure, covering monitoring, incident response, threat analysis, cloud security, and security tools.

Full-time

EN preferred

Japanese?

GraphQL

Architect

TypeScript

Design and implement architecture for ERP systems, optimize performance, and support requirements definition.

Full-time

Japanese?

Tech Lead

PHP

JavaScript

TypeScript

Lead technical strategy across Smaregi products, design shared foundations, establish quality standards and resolve engineering bottlenecks with teams.

Full-time

Japanese?

Remote

AI

Terraform

GenAI

Design, develop, and operate AI agent infrastructure using LLM platforms and agent frameworks to enhance business decision-making.

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

Japanese?

Remote

AI

GenAI

TypeScript

Build an LLM-based sales product, implementing AI features, architecture, integrations, and quality improvements with a cross-functional team. Remote work is available.

Full-time

Japanese?

Remote

GenAI

Tech Lead

Full-stack

Lead software development from requirements through release and maintenance, improve architecture and development processes, and support team growth across GO's mobility products. The role may involve hands-on implementation, people management, and generative AI adoption.

Full-time

EN required

Japanese (N1)

Visa maybe

Management

Cloud

Shape cloud adoption and migration engagements, develop statements of work and align delivery and consulting teams with customer transformation plans.

Full-time

Japanese?

Remote

AI

Management

ML

Lead AI transformation projects from vision and requirements definition through PoC, implementation, operations, and adoption. Manage multiple client engagements, teams, quality, profitability, staffing, risks, and stakeholder alignment.

Full-time

JP preferred

EN required

Visa maybe

Management

Eng Manager

Lead multiple product teams for Fanicon, aligning business, product, and technology. Manage engineers, support technical decisions, and improve processes, quality, and team growth.

Full-time

EN preferred

Japanese (N1)

Remote

Management

Eng Manager

Leads engineering strategy, architecture, team development, reliability, and business growth for a large advertising platform, with hands-on technical work and two available work-from-home days.

Full-time

JP Native

Remote

Relocation

ML

Python

Build data pipelines and machine-learning models for commercial real estate, tune inference, and lead AI product PoCs and MVPs with business teams. Hybrid remote work is available in Tokyo.

Full-time

Japanese?

Remote

Frontend

TypeScript

React

Build AI Worker VoiceAgent’s web frontend, designing visual interfaces and admin features, selecting architecture, and delivering releases with TypeScript and React in a hybrid office/home role.

Full-time

Japanese?

Visa maybe

Remote

TypeScript

React

Build web applications and AI agents to solve customer and business problems, working across frontend, backend, and infrastructure from problem discovery through operation and ongoing improvement.

Full-time

Japanese?

Remote

Full-stack

AWS

Tech Lead

Owns architecture and end-to-end delivery for a pharmacy inventory AI product, working across backend, AWS infrastructure and React while guiding technical decisions, integrations and development practices.

Full-time

EN required

Japanese (N1)

Remote

Security

AWS

Leads the buildout of Mico’s Security Engineering function, setting cross-product strategy and overseeing product, AI/LLM, governance, data-protection and incident-response work.

Full-time

Japanese?

Remote

ML

AI

Vision

Develop AI-based image-processing software and algorithms for factory-automation products, including machine-learning models, data preparation, algorithm tuning, and product solutions.

Full-time

JP required

Visa maybe

Remote

Backend

ML

Builds an autonomous-driving MLOps platform, including model-training and monitoring pipelines, vehicle deployment, large-scale data analysis, sensor-data conversion, and model evaluation.