Full-time

Japanese (N1)

Visa likely

Remote

K8s

Cloud

Leads enterprise AI platform deployments across private cloud, hybrid cloud, and on-premises environments, handling infrastructure design, Kubernetes configuration, testing, rollout, and troubleshooting.

Full-time

Japanese?

Remote

UI/UX

Product Dsgn

Graphic

Lead product design across web, tablet, and mobile applications, shaping consistent user experiences from merchant administration tools to customer storefronts. Improve usability and accessibility through research, experimentation, collaboration, and design systems.

Full-time

Japanese?

Python

Unreal

C++

Game Art

Research new technologies, build production workflows and data pipelines, and create tools for Maya, Houdini and Unreal Engine to support game development.

Full-time

Japanese?

Visa maybe

Remote

PM

SaaS

Lead new B2B SaaS product launches through customer discovery, MVP validation, KPI and roadmap planning, and early market rollout with cross-functional teams.

Full-time

Japanese?

Visa maybe

ML

Research

GenAI

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

Full-time

Japanese?

SaaS

PM

Biz Dev

As a Domain Expert, you will identify and solve customer challenges from pre-sales to delivery, contributing directly to the evolution of the Tailor Platform.

Full-time

Japanese?

Remote

Frontend

JavaScript

TypeScript

Develop web applications for the AI 'Chemican' that manages chemical risk information, involving planning, design, development, and operation.

Full-time

Japanese?

Remote

TypeScript

Rails

Healthtech

Design and develop applications for online medical services including curon, collaborating with product and design teams. The role may also cover operations, maintenance, improvements, technical selection and team building, with remote work available and two office days required weekly.

Full-time

Japanese (N1)

Remote

AI

Python

ML

Develop AI solutions from PoC through production, building models, APIs and MLOps platforms. Translate business needs with consultants and support client adoption. Remote work is available.

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

Japanese?

Visa maybe

Remote

Cybersec

Security

Lead company-wide security strategy, architecture, governance, incident response, and team management. Work with executives, product, SRE, corporate IT, and business teams to assess risk and improve security.

Full-time

Japanese?

Visa maybe

ML

Data Science

Python

The Machine Learning Engineer will be responsible for engineering tasks related to bid optimization logic, including data analysis and A/B testing.

Full-time

Japanese?

Visa maybe

Remote

Relocation

Electrical

Develop electrical hardware, image sensors, FPGA, firmware and AI-based image processing for professional video cameras, including cinema, broadcast, IP remote and surveillance products. Collaborate with mechanical, software, evaluation, production and overseas teams.

Internship

No JP needed

EN required

ML

Research

Junior

Applied Scientist Interns build machine-learning models, analyze large-scale data, run experiments, and use GenAI/LLMs to improve search, product discovery, personalization, and customer experiences.

Full-time

Japanese (N1)

Visa likely

Consulting

Biz Dev

Sales

Advises telecom operators on AI transformation, redesigning processes and autonomous networks while shaping deals using Microsoft's cloud, data, security and partner capabilities.

Full-time

Japanese?

Visa maybe

Remote

Backend

PHP

Develop and operate the backend foundation for pixiv Premium, a large subscription service, covering analysis, design, implementation, performance, safety, platform renewal, and team leadership.

Full-time

English?

Visa likely

Remote

Sales

Architect

Lead technical pre-sales and post-sales enablement for strategic partners, shaping Cloudflare One and AI solutions, validating architectures, and expanding partner-driven opportunities.

Full-time

Japanese (N2)

Visa likely

Security

Linux

Cybersec

Test web, mobile, API, cloud, telecom, and AI/ML systems through manual and automated penetration testing. Identify vulnerabilities, document findings, and validate remediation.

Full-time

Japanese?

Support Eng

AWS

Linux

Support

Supports adoption of a data-analysis software product by explaining infrastructure integrations, investigating logs, isolating causes, troubleshooting APIs, and coordinating with development teams.

Full-time

Japanese?

Backend

Cloud

DevOps

SaaS

Design and improve the common infrastructure and architecture to ensure the sustainable growth of 'Teachme Biz'.

Full-time

Japanese?

Visa maybe

Remote

Cust Success

SaaS

Lead success plans and complex system implementation projects for major housing companies, from requirements definition through adoption. Design workflows, coordinate stakeholders, propose improvements, and support enterprise DX. The role offers flex time and hybrid remote work.

Full-time

Japanese?

Visa maybe

Remote

Project Mgr

Adtech

Lead requirements definition and delivery of client-specific AI agents for advertising and marketing, coordinating stakeholders and supporting clients’ AI transformation in a hybrid Tokyo role.