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?

Remote

AI

Terraform

GenAI

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

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

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

Japanese?

Remote

Tech Lead

Backend

SaaS

Lead backend-focused development of Akerun Digital ID, a multi-tenant SaaS. Define requirements, design and implement web applications, select technologies, and maintain the service.

Full-time

EN required

Japanese?

Visa maybe

Remote

GenAI

Designs AI and Agentic AI solutions for APAC enterprise customers, connecting GTM strategy with architecture, PoCs, production delivery, and scalable cross-sell programs across partners and markets.

Full-time

EN preferred

Japanese?

Remote

AWS

Azure

Designs, builds, deploys, and operates cloud and on-premises infrastructure while supporting consulting, proposals, project management, service planning, and customer DX initiatives across industries.

Full-time

Japanese?

Visa maybe

Remote

Network

AWS

Designs, builds and operates network infrastructure across service platforms and office environments, including cloud and data-center networks, incident response, performance analysis and operational automation.

Full-time

JP Native

Remote

Project Mgr

TypeScript

Kotlin

Lead customer projects for major Japanese companies from scope and architecture through data pipelines, implementation, rollout and operations, coordinating departments. Remote work is available.

Full-time

Japanese?

Remote

Fintech

Payments

GenAI

Design and operate reliable payment and financial systems, covering transaction integrity, recovery, compliance, cloud infrastructure, and new financial products. The role requires 5+ years of web application experience and leadership across multiple technical domains.

Full-time

Japanese?

Remote

GenAI

AI

AWS

Redesigns internal workflows for an AI-native organization, from problem discovery and system implementation through operational improvement, and develops repeatable solutions for customer use.

Full-time

Japanese (N1)

Remote

Tech Lead

GenAI

Flextime

Leads development across backend/API and frontend for a used-smartphone buying service, strengthening transaction reliability, partner integrations, and product-wide technical direction.

Full-time

Japanese?

Remote

SRE

AWS

GCP

Operate and improve database reliability across a microservices platform supporting a mobility service. Standardize database operations, improve observability, automate upgrades, support safe schema changes, and build systems for performance testing and backups.