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

Japanese?

Visa maybe

Backend

Cloud

DevOps

Develop and operate systems from in-car to cloud, focusing on backend and vehicle agent areas, with full-cycle ownership.

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

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 reading

Japanese?

Remote

Tech Lead

SaaS

Lead product development to democratize marketing and contribute to business growth through technical strategy.

Full-time

EN preferred

Japanese?

AI

SaaS

GenAI

Develop automation for the Tailor Platform using AI technologies, including creating custom AI models and providing solutions to technical challenges.

Full-time

EN required

Japanese (N1)

Remote

Relocation

Management

Leads end-to-end customer deployments, builds and manages a field engineering organization, develops delivery tools and playbooks, and reviews production code across frontend and backend systems.

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.

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 preferred

Japanese?

Remote

AI

GenAI

Lead the development of AI agents using LLMs, focusing on architecture design and implementation to maximize client business value.

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

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

Japanese?

PM

TypeScript

Python

Go

Leads product planning and hands-on development for DX SaaS and AI systems, using field research to shape product vision, roadmaps, prioritized features and ongoing improvements.

Full-time

Japanese?

Visa maybe

SaaS

Backend

Architect

Lead the definition, design, implementation, and operationalization of customer business requirements using the company's products.

Full-time

EN required

Japanese (N2)

Backend

Cloud

GenAI

Lead the development strategy and manage the Platform team for exaBase Studio, focusing on AI solutions.

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.