64+ Openai Jobs in Japan — Top Companies Hiring June 2026

Professional job seekers finding Japan jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Junior AI Engineer – GenAI & Agentic AI Platform

ABOUT THE ROLE Axtria is seeking a technically deep AI Engineer to design and deliver production-grade GenAI and Agentic AI solutions across its pharma and life sciences client portfolio.You will work across the full data and AI stack — medallion architecture, structured and unstructured data ...

Senior AI Engineer – GenAI & Agentic AI Platform

ABOUT THE ROLE Axtria is seeking a technically deep AI Engineer to design and deliver production-grade GenAI and Agentic AI solutions across its pharma and life sciences client portfolio.You will work across the full data and AI stack — medallion architecture, structured and unstructured data ...

Senior AI Engineer – GenAI & Agentic AI Platform

ABOUT THE ROLE Axtria is seeking a technically deep AI Engineer to design and deliver production-grade GenAI and Agentic AI solutions across its pharma and life sciences client portfolio. You will work across the full data and AI stack — medallion architecture, structured and unstructured data pipeli ...

Junior AI Engineer – GenAI & Agentic AI Platform

ABOUT THE ROLE Axtria is seeking a technically deep AI Engineer to design and deliver production-grade GenAI and Agentic AI solutions across its pharma and life sciences client portfolio. You will work across the full data and AI stack — medallion architecture, structured and unstructured data pipeli ...

Senior Support Engineer Tokyo

About the TeamThe Technical Support team is responsible for ensuring that developers and enterprises can reliably build mission critical solutions using OpenAI models. We provide technical guidance, resolve complex issues and support customers in maximizing value and adoption from deploying our ...

Partner Director

About the TeamThe GTM Partnerships team is responsible for building a global, best in class, partner ecosystem that makes our customers successful, supports the company's mission of reaching AGI, and impacts the revenue growth of the company.About the Role</ ...

Senior AI Architect

OverviewWe are seeking a highly motivated, passionate, and customer centric AI Architect/ Engineer to join the Office of the CTO. This is a hands-on, customer facing, technical role that requires deep expertise in AI and Machine Learning, specifically leveraging Python for e ...

Azure AI Solutions Architect (Associate Principal Architecture)

Azure AI Solutions ArchitectJoin LTIMindtrees BlueVerse AI Practice LTIMindtrees BlueVerse AI practice is driving largescale enterprise AI transformation helping organisations move from experimentation to secure productionready outcomes We are seeking an experienced Azure AI Solutions Architect to lead ...

AI Application Engineer, Artificial Intelligence Office Travel Development Department

Description :Department OverviewThe Artificial Intelligence Office delivers solutions that optimize a wide range of products and business functions. We collaboratewith teams across product development, marketing, sales, advertising, and quality management, supporting their k ...

AI Support Engineer Tokyo

About the TeamOpenAI’s User Operations team shepherds our customers’ adoption of AI and ensures that our customers' product experience is nothing short of exceptional.We are building the very first post-AGI support team.We resolve complex issues, provide technical guidance, and support customers ...

AI Success Engineer Tokyo

About the TeamOpenAI’s AI Success Engineer team partners with the world’s most ambitious organizations to translate cutting edge AI into real business value. We guide customers from first deployment through scaled enterprise adoption. Our work spans technical integration and enable ...

Strategic Business Development Representative

About the TeamOpenAI’s Enterprise Go-To-Market organization helps the world’s largest companies adopt and scale our AI platform across their business, from ChatGPT Enterprise to our developer and APIs. We partner with organizations across Financial Services, Life Sciences, and Retail t ...

DX Consultant Microsoft 365 Application Engineer, Senior Analyst / Modern Workplace

Modern Workplace&#xff08;MW&#xff09;チームは、Microsoft 365 のデジタルワークプレイス領域全体を駆使して、企業の働き方変革を支援する専門チームです。Copilot Studio の AI、SharePoint / Dataverse のデータ基盤、Power Automate の自動化 ― これらが連携してはじめて本当の業務変革が実現します。この領域全体を一気通貫で扱えることが私たちの強みです。 本ポジションは、オブジェクト指向言語&#xff08;C#、Java、TypeScript など&#xff09;での開発経験を活かしてM365領域に専門 ...

AI Deployment Engineer Tokyo

About the TeamThe Technical Success team is responsible for ensuring developers and enterprises are successful in building scalable production applications with the OpenAI API platform. We guide and support customers to achieve maximum benefits, value, and adoption from deploying our highly-capa ...

AI Deployment Engineer, Codex | Tokyo

About the teamThe Codex Deployment Engineering team helps customers adopt OpenAI's coding tools throughout their software development lifecycle. We act as trusted technical partners, guiding engineering teams as they integrate Codex into their projects and workflows. Our customers span di ...

Social Marketing Lead, Japan

About the roleWe’re hiring a Social Marketing Manager to lead OpenAI’s social presence in Japan across both consumer and business audiences.In this role, you will define how OpenAI shows up in one of our most important international markets—shaping our voice, building locall ...

Solutions Engineer, Pre Sales Tokyo

About the TeamThe Technical Success team is responsible for the customer experience on both the OpenAI API platform as well as the ChatGPT business product, ensuring developers and enterprises maximize benefit, value, and adoption from our highly-capable models. OpenAI's customers represent a ra ...

クラウドエンジニア(IaaS/PaaS/AI)【法人事業】

採用部門 概要 エンタープライズマーケットにおける顧客ビジネスの拡大に貢献し、当社利益を最大化することを目的とした技術支援 職務内容 【ミッション】 主に、IaaS/PaaSおよびDaaS領域に対して事業を推進するとともに、Azure(Azure Virtual Desktop、Azure OpenAI Service含む)、AWS、GCPを中心としたメジャークラウド導入に関わる技術支援 【主な業務】 IaaS/PaaSおよびDaaS領域における技術支援(提案、要件定義、設計構築)および ...

Robotics/IoT/AI (DAI DAI)

Job Summary One of the biggest Car Manufacturing Company is looking to built their AI team. Position Title : AI Engineer Top 3 Skills: 1. Experience developing with OpenAI 2. Comprehensive skill set: Not only an executor but also experience ...

Technical Deployment Lead Tokyo

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the RoleThis is a founding role. As a Technical De ...

Azure AI Solutions Architect

Appealing Points: Opportunity to architect and implement cutting-edge GenAI and agentic AI so ...

DX Consultant Microsoft 365 Application Engineer, Senior Analyst / Modern Workplace

Modern Workplace&#xff08;MW&#xff09;チームは、Microsoft 365 のデジタルワークプレイス領域全体を駆使して、企業の働き方変革を支援する専門チームです。Copilot Studio の AI、SharePoint / Dataverse のデータ基盤、Power Automate の自動化 ― これらが連携してはじめて本当の業務変革が実現します。この領域全体を一気通貫で扱えることが私たちの強みです。 本ポジションは、Power Platform や SharePoint などローコード開発のご経験がある方向けです。 単なる開発にとどまらず、顧客の業務改革・構想策定 ...

Forward Deployed AI Engineer

Our CompanyChanging the world through digital experiences is what Adobe’s all about. We give everyone—from emerging artists to global brands—everything they need to design and deliver exceptional digital experiences! We’re passionate about empowering people to create beautiful and powerful im ...

Solution Architect (Japan)

**Overview** マイクロソフトコンサルティングサービスでは、才能と情熱を持ち、お客様のAI活用をリードできる経験豊富なソリューションアーキテクトを募集しています。お客様の経営課題・業務課題に対し、マイクロソフトのAIソリューションを領域関わらず横断する形で、AI を中核としたソリューションを構想・提案・推進することができるポジションとなります。単一サービス・ソリューションの提案にとどまらず、Microsoft の AI ポートフォリオ全体を活かしたエンドツーエンドのアーキテクチャを描き、お客様のビジネス変革をリードしていただくロールです。 **Responsibilitie ...

【年収1500万円可】AI × Real Estate | Product Engineer for Cutting Edge LLM & MLOps Solutions

Position Overview This role combines one of Japans largest real estate datasets with cutting-edge AI technologies to uncover hidden insights about cities, visualize previously unseen value, and create entirely new markets. You will be involved throughout the full product lifecyclefrom Proof of Concept (PoC) and ...

Copilot Studio Engineer or AI Consultant

 Appealing Points: Lead Enterprise AI Agent Transformation – Design and implement Copilot Studio environments, AI agents, and automation solutions that drive business process innovation and productivity. Shape AI Governance & Platform Strategy – Own Copilot bi ...

Forward Deployed Software Engineer Tokyo

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the RoleWe are looking for customer-focused softwa ...

Backend Engineer AI for Business Department (AI4B)

Description :Department OverviewRakuten provides a variety of services in e-commerce, fintech, digital content, and communications to users worldwide. Our AI for Business Department operates as a center of excellence, focusing on developing and deploying innovative solutions ...

Forward Deployment Engineer

**About Us** Automation Anywhere is the leader in Agentic Process Automation (APA), transforming how work gets done with AI-powered automation. Its APA system, built on the industry’s first Process Reasoning Engine (PRE) and specialized AI agents, combines process discovery, RPA, end-to-end orchestratio ...

Account Director EDU Tokyo

About the teamOpenAI’s mission is to build safe artificial general intelligence (AGI) which benefits all of humanity. This long-term undertaking brings the world’s best scientists, engineers, and business professionals into one lab together to accomplish this.In pursuit of this mission, o ...

Account Director, Digital Natives & Startups Japan

About the teamOpenAI’s mission is to build safe artificial general intelligence (AGI) which benefits all of humanity. This long-term undertaking brings the world’s best scientists, engineers, and business professionals into one lab together to accomplish this.In pursuit of this mission, o ...

Customer Success Manager, Ads Solutions

About the teamOpenAI’s mission is to ensure the responsible and widespread adoption of artificial intelligence. In support of that mission, the Ads Solutions team partners closely with advertisers to deeply understand their businesses and needs, helping inform the development of products and sol ...

Account Director Tokyo

About the teamOpenAI’s mission is to build safe artificial general intelligence (AGI) which benefits all of humanity. This long-term undertaking brings the world’s best scientists, engineers, and business professionals into one lab together to accomplish this.In pursuit of this mission, o ...

Consumer Marketing Lead, Japan

About the RoleWe are seeking an experienced and versatile Consumer Marketing Lead for Japan to define and drive our consumer marketing strategy and execution in one of our most important and culturally nuanced markets.This is a critical leadership role for a full-stack marke ...

Regional Client Partner, Ads Solutions

About the TeamOpenAI’s mission is to ensure the responsible and widespread adoption of artificial intelligence. In support of that mission, the Ads Solutions team partners closely with advertisers to deeply understand their businesses and needs, helping inform the development of products and sol ...

Sales Manager, Enterprise Japan

About the teamOpenAI’s mission is to build safe artificial general intelligence (AGI) which benefits all of humanity. This long-term undertaking brings the world’s best scientists, engineers, and business professionals into one lab together to accomplish this.In pursuit of this mission, o ...

Forward Deployed Engineer Tokyo

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the roleForward Deployed Engineers (FDEs) lead com ...

Data AI Engineer

Appealing Points: Opportunity to work on cutting-edge AI and LLM applications (including RAG) ...

Customer Success Management IC5

Overviewマイクロソフトは日本の教育市場に対して、総合的な教育ソリューションを提供しています。特に直近では、Microsoft 365 EducationやMicrosoft 365 Copilot、Azure Open AI、Power Platform を主体とした教育機関向けのクラウドサービスの提供にシフトしており、関連省庁・研究機関・大学・高等教育機関・さらには教育委員会に対しての利活用を促進しています。本ロールは、主にM365 EducationやMSの生成AI、データ分析基盤、そしてセキュリティサービスを中心としたソリューションの活用と定着化を戦略的に推 ...

LLMアプリケーション開発エンジニア/CTO室

株式会社ビズリーチ『「キャリアインフラ」になる』をビジョン、「キャリアに、選択肢と可能性を」をミッションとし、2009年4月より、働き方の未来を支えるさまざまなインターネットサービスを運営。東京本社のほか、大阪、名古屋、福岡、静岡、広島に拠点を持つ。即戦力人材と企業をつなぐ転職サイト「ビズリーチ」、社内スカウトで人材流出を防ぐ「社内版ビズリーチ」、人財活用プラットフォーム「HRMOS(ハーモス)」シリーズ、OB/OG訪問ネットワークサービス「ビズリーチ・キャンパス」を展開。産業のデジタルトランスフォーメーション(DX)を推進するさまざまな事業を展開するVisionalグル ...

AI Architect AI Management & Governance Section, Global IT Strategy Office

Description :Business OverviewRakuten Group has more than 30,000 employees and contingent workers globally, providing global, cross-border and localized services in more than 30 countries around the world.Department OverviewThe Global IT Strategy Office ...

Freelance Full Stack Web App Developer

Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project () and build interactive browser-based application ...

Principal Agentic Technologist

Reports to: Sr. Director, Global Agentic AIAbout SailPointSailPoint is the leading, AI-driven identity security platform providing the autonomous governance that solves the complex needs of the modern enterprise. By harnessing the power of AI and machine learning, SailPoint automat ...

Engineering Lead

HARMAN’s engineers and designers are creative, purposeful and agile. As part of this team, you’ll combine your technical expertise with innovative ideas to help drive cutting-edge solutions in the car, enterprise and connected ecosystem. Every day, you will push the boundaries of creative design, and HA ...

Senior Security Engineer AI

Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world’s leading financial groups. Across the globe, we’re 150,000 colleagues, striving to make a difference for every client, organization, and community we se ...

AI Platform Engineer

Appealing Points: Opportunity to work hands-on with cutting-edge AI technologies like LLMs, R ...

Consultant, AI Full Stack Developer

クライアント課題を技術に落とし込む実装リード。小&#xff5e;中規模案件の設計・実装・対外コミュニケーションを担当します。一緒に働きませんかPoCから本番化を短サイクルで推進。再利用可能なコンポーネント化やセキュリティ/コスト設計にも踏み込みます。Together we do what matters.仕事内容についてRAG/生成AI/AIエージェントのアプリ設計・実装&#xff08;Azure OpenAI / Azure AI Services / Azure AI Foundry 活用&#xff09;コンテナ/アプリ実行基盤の設計&#xff08;Azure Container A ...

Sr Analyst, AI Full Stack Developer (Data & AI)

生成AI&#xff08;LLM&#xff09;/ RAG / AIエージェントの実装担当。上位者の指示のもと、検証から本番運用の手前までを担います。一緒に働きませんかAzure OpenAI・Azure AI Search・Functions 等のスタックで手を動かし、コード品質・再現性・ドキュメント化を徹底できる方を歓迎。Together we do what matters.仕事内容についてLLM/RAGの検証&#xff08;プロンプト設計、埋め込み生成、評価用データ整備&#xff09;API/バックエンド実装&#xff08;Python/C#、Azure Functions ...

Associate Manager, AI Full Stack Developer

AIエンジニアリングの専門家として、プロジェクトをリードし、クライアントに価値を届けるポジションです。技術・提案・実行を横断し、技術的意思決定とデリバリーの責任を持ちます。一緒に働きませんか生成AI&#xff0f;RAG&#xff0f;エージェントの本番アーキテクチャを確立し、可用性・性能・セキュリティ・コストの最適点を設計。評価指標とガードレールを定義して改善を回します。Together we do what matters.仕事内容についてAdvanced/Graph-RAG、AIエージェントのアーキ設計・最適化&#xff08;評価・安全設計を含む&#xff09;Azure Open ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Openai Jobs in Japan Job Search Guide, Trends and Insights