Director Of Deep Learning Jobs in Tokyo, Tōkyō

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Bilingual Machine Learning Engineer

Tokyo,
remote
Permanent
7.0M - 13.0M JPY / Yearly
Company ProfileA pioneer in Japan's Expert Network Services (ENS) industry, providing highly accurate knowledge matching across regions and language barriers for consulting firms and financial institutions, is looking for a Machine Learning Engineer to join its Tokyo office. The Role<ul><li>Lead the design and implementation of autonomous AI agents using predictive and generative models, working closely with English-speaking engineering teams based in the US and Europe.</li><li>Drive Japanese NLP and accuracy evaluation efforts - from preprocessing and chunking strategies to building systems that evaluate the accuracy of Japanese data.</li><li>Select and evaluate LLMs across multiple providers (OpenAI, Anthropic, Google, etc.), balancing cost optimization with system robustness.</li><li>Build CI/CD pipelines and institutionalize best practices around model training, monitoring, and version control (MLOps).</li><li>Optimize inference performance and scalability of machine learning models, and fine-tune LLMs for domain-specific use cases.</li><li>Join around 2-3 early-morning or evening online meetings per week to coordinate with overseas teams.</li></ul> Your Skills <ul><li>At least 3 years of practical ML and backend development experience, with the ability to independently understand and develop large-scale Python codebases.</li><li>Core hands-on experience in at least one of: LLM orchestration (structured outputs, tool use, agent workflows), ML pipelines with tabular data (feature engineering, ranking models/LTR, model evaluation), or modern DevOps/MLOps environments (Docker, pytest, CI/CD).</li><li>Bachelor's or master's degree in computer science, data science, mathematics, statistics, or equivalent experience.</li><li>Business-level English proficiency is required; everyday-conversation-level Japanese is a plus.</li><li>Public cloud development experience and experience growing a service in collaboration with non-engineers are advantageous.</li></ul> Key Highlights of the Role <ul><li>Directly shape the AI-driven transformation of a company's core "search and matching" business, backed by an 800,000-person expert network and billions of yen in revenue.</li><li>Own projects end-to-end, from problem definition and spec development through release and iteration, in an environment where your ideas carry real weight.</li><li>Build your career with an international outlook, collaborating across multi-site development hubs in Tokyo, the US, and the EU - with the option to work from the New York office.</li><li>Work with a modern AI/ML stack (Azure OpenAI, LangChain, LangGraph, Transformers) on high-impact, production-facing generative AI features.</li></ul> Location Tokyo Salary7 - 13 million yen Reference Number: 06940-0013481561 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure. <img src="https://counter.adcourier.com/U21haWwuU2FmaS4xMDY3NC4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-08-03T06:57:38Z

Data Scientist

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
As a data scientist on our data team, you will play a pivotal role in transforming the claims department into a truly data-driven organization.Key responsibilities:<ul><li>Support the development and implementation of practical AI code and solutions tailored to various business use cases. </li><li>Assist with initiatives related to the development, validation, evaluation, and deployment of machine learning models; analyze structured and unstructured data using Python and relevant data science libraries. </li><li>Collaborate with business stakeholders to understand business requirements and translate them into data-driven solutions. </li><li>Conduct Exploratory Data Analysis (EDA) to derive insights that inform decision-making. </li><li>Support AI governance to ensure the safe and continuous deployment of AI models. </li><li>Work collaboratively with cross-functional teams-including IT, business units, and project managers-leveraging strong documentation skills. </li><li>Continuously learn about and deepen knowledge regarding emerging AI and generative AI technologies, as well as industry trends.</li></ul>Location<ul><li>Tokyo </li></ul>Salary<ul><li>10 million yen</li></ul> <pre id="tw-target-text" class="tw-data-text tw-text-large tw-ta" dir="ltr" tabindex="-1" data-placeholder="翻訳" data-ved="2ahUKEwisk7n-upKXAxUAr1YBHYP-AtUQ3ewLegQIDhAV"> Reference No. 67040-0013502805 </pre>By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/U21haWwuU2FmaS42Njc1NS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-09-29T08:29:06Z

Software Engineer

Tokyo,
remote
Contract
16.9M - 16.9M JPY / Yearly
Company ProfileA venture-backed AI technology company focused on developing verifiable and explainable AI solutions for scientific and engineering applications. The company combines advanced machine learning, formal reasoning, and domain expertise to accelerate innovation in complex technical fields, including engineering design, semiconductors, and scientific research. The Role<ul><li>Develop and maintain backend applications using Python/FastAPI and frontend applications using React/Next.js</li><li>Design APIs and databases, and optimize SQL performance</li><li>Contribute to system architecture and technical decision-making</li><li>Build scalable, secure, and reliable systems</li><li>Develop and enhance AI-powered features and agent workflows</li><li>Integrate and utilize LLM technologies and AI platforms</li><li>Perform unit, integration, and end-to-end testing</li><li>Participate in code reviews and quality improvement initiatives</li><li>Collaborate closely with Tech Leads and AI Engineers</li><li>Support cross-functional development teams and knowledge sharing</li></ul> Your Skills <ul><li>Cloud platforms and infrastructure</li><li>AI/LLM integration (OpenAI, Anthropic, Vertex AI, etc.)</li><li>Testing (Unit, Integration, E2E)</li><li>System design and scalable architecture</li><li>CI/CD and software engineering best practices</li><li>Troubleshooting and production support</li></ul> Key Highlights of the Role <ul><li>Work on next-generation AI products for science and engineering.</li><li>Build both full-stack applications and AI-powered features.</li><li>Influence system architecture and technical strategy.</li></ul> Salary8,125 JPY　〜 hourly Reference Number: 06940-0013502812 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/bWljaGFlbC5oYWdlZG9ybi45MjQ2Ni4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-10-02T03:30:41Z

Data Scientist

Tokyo,
remote
Permanent
14.0M - 14.0M JPY / Yearly
Company Profile<div>A leading autonomous driving technology company driving innovation in next-generation mobility through advanced autonomous vehicle software and platforms.</div> The Role<div><div>Mainly responsible for visualizing and analyzing large volumes of data collected from real-world autonomous driving operations from multiple perspectives, and delivering actionable insights to relevant teams across the organization.</div><ul><li>Analyze large-scale data related to autonomous driving system development</li><li>Process and visualize sensor data and system logs</li><li>Generate evaluation reports and insights to improve system performance</li><li>Develop data analytics tools and processes to enhance operational efficiency</li></ul></div> Your Skills <ul><li>Experience in data analysis within the automotive, robotics, or IT systems industry</li><li>Proficiency in Python and/or SQL for data processing and analysis</li><li>Practical knowledge of statistical analysis and experience applying data-driven methodologies</li><li>Business-level English and Japanese</li></ul> Preferred Qualifications:<ul><li>Statistics or machine learning experience</li><li>Autonomous driving domain experience</li><li>ADAS/Robotics data analysis experience</li><li>ROS 2 development experience</li></ul> Key Highlights of the Role <ul><li>Rare opportunity to combine Data Science + Physical AI</li><li>Work with real-world robotics/autonomous systems data</li><li>Strong engineering culture with excellent long-term growth</li><li>Hybrid work, flextime, Tokyo-based</li></ul> Location Tokyo Salary14 million yen Reference Number: 06940-0013470974 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/TGluaC5EYW5nLjUyNTAwLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-05T07:06:32Z

Financial Planning Analyst

Tokyo,
remote
Permanent
6.0M - 7.5M JPY / Yearly
Company ProfileAn exciting opportunity has arisen to join a fast-growing international energy and trading business as a Financial Analyst. This role is ideal for an early-career finance professional who wants to gain broad exposure across finance operations while developing the analytical skills needed to become a strategic finance business partner in the future.The Role You will initially support core finance and operational activities, gaining a deep understanding of the business and financial processes. As the organization continues to grow, the role is expected to evolve into a more commercially focused and analytical position with greater involvement in financial planning, reporting, and business performance analysis.Key Responsibilities<ul><li>Support month-end close and financial reporting activities</li><li>Assist with accounts payable, accounts receivable, reconciliations, and general ledger processes</li><li>Prepare financial reports and analyses for internal stakeholders</li><li>Monitor financial data and support budgeting and forecasting activities</li><li>Coordinate with external accountants, auditors, and business partners as required</li><li>Assist in process improvement initiatives and system enhancements</li><li>Support ad hoc financial and business analysis projects</li></ul> Your Skills <ul><li>Bachelor's degree in Finance, Accounting, Economics, or a related field</li><li>3-5 years of experience in finance, accounting, audit, or related functions</li><li>Strong interest in developing a career in financial analysis and business partnering</li><li>Analytical mindset with strong attention to detail</li><li>Excellent communication and stakeholder management skills</li><li>Fluent-level Japanese and English proficiency</li><li>Advanced Excel skills and familiarity with financial systems are advantageous</li></ul> Key Highlights of the Role <ul><li>Opportunity to join a growing international business at an exciting stage of expansion</li><li>Broad exposure across finance operations and commercial activities</li><li>Clear pathway toward a more analytical and strategic finance role</li><li>Collaborative, multicultural working environment</li><li>Strong learning and development opportunities</li><li>Excellent work-life balance and flexible working culture</li></ul> Location Tokyo Salary6 - 7.5 million yen Reference Number: 06940-0013475029 By clicking 'apply', you are deemed to have agreed to Robert Half Japan Privacy Notice (<a href="https://www.roberthalf.com/jp/en/privacy">https://www.roberthalf.com/jp/en/privacy</a>). Please ensure that your application documents do not include sensitive personal data such as race, beliefs, medical history, criminal record, or other information irrelevant to hiring process such as spouse or dependents. All information must be accurate and truthful, and any included hyperlinks must be safe and secure.<img src="https://counter.adcourier.com/Z2luYS5raWt1Y2hpLjI3MTEzLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-07-24T01:55:22Z

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