Full-time

Japanese (N1)

Visa maybe

Remote

GenAI

JavaScript

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

Full-time

English OK

Visa likely

ML

AI

GenAI

Design, build, and maintain production-grade ML systems with a focus on Large Language Models (LLMs).

Full-time

English?

Visa likely

Python

C++

Research

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

Full-time

Japanese?

Visa maybe

Remote

AI

Terraform

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

Full-time

Japanese?

ML

AI

GenAI

Python

Lead the development and improvement of AI functions, focusing on extracting and structuring information from PDF documents.

Full-time

Japanese (N1)

Visa likely

Spark

AWS

AI

Applied GenAI engineering role for Amazon Logistics requiring AWS data services and big-data technologies, including Redshift, S3, Glue, EMR, Kinesis, Hadoop, Hive, and Spark.

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

Japanese?

Remote

Executive

GenAI

Consulting

Lead AI strategy and business-model transformation for major enterprises, align C-suite stakeholders, design AI CoEs, and guide strategy through implementation with executive leadership.

Full-time

JP Native

Remote

SQL

Tech Lead

AI

Leads enterprise AI implementations from requirements to production, designing architecture, data connectivity, and RAG pipelines while guiding technical standards in a hybrid Tokyo role.

Full-time

Japanese (N1)

Visa likely

Remote

Relocation

ML

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

Biz Dev

ML

GenAI

Lead AI solution business development for enterprise clients, from identifying business needs and designing practical services to proposals, UX planning, and project delivery with engineers. Apply generative AI, NLP, and optimization technologies to new services and operational reform.

Full-time

English OK

AI

SaaS

GenAI

Backend

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

Full-time

Japanese?

Visa maybe

Remote

AI

GenAI

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?

Visa maybe

Remote

ML

AI

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?

Visa maybe

Remote

SQL

Architect

Design customer solutions through API and data integration, AI and third-party connections, and alignment with product and development teams. Full remote work is available.

Full-time

Japanese?

Visa maybe

Remote

AI

GenAI

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

Contract

Japanese?

Project Mgr

GenAI

Data Science

ML

Lead AI and DX projects as a project manager by organizing requirements, managing progress and issues, negotiating with clients, preparing materials, and coordinating teams of 3–10 members.

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.