32 results for Engineer Jobs

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AI Engineer

Tokyo,
remote
Permanent
8.0M - 12.0M JPY / Yearly
Company ProfileFast-growing, post-IPO travel tech company building SaaS products for hotels worldwide is looking for an AI / Machine Learning Engineer. The Role<ul><li>This year's core mission is rebuilding a chatbot used by thousands of hotels as an AI agent that answers guest questions and takes actions on behalf of hotel staff.</li><li>You will train, deploy and evaluate LLM and traditional ML/DL models, and own their reliability and performance in production.</li><li>You will build data pipelines (BigQuery + dbt) and work closely with backend teams, product managers and business stakeholders on GCP.</li></ul> Your Skills <ul><li>2+ years of experience as a full-stack data scientist, ML engineer and/or AI engineer.</li><li>Strong statistics and ML fundamentals, plus hands-on experience building with LLMs (e.g., LangChain, Google ADK).</li><li>Production-level Python, SQL, and orchestration tools such as dbt, Airflow or Prefect.</li><li>Fluent English</li><li>RAG/embeddings, agentic systems (tool calling, guardrails) and LLM eval tooling (LangSmith, Langfuse, Braintrust) are beneficial.</li></ul> Key Highlights of the Role <ul><li>Greenfield opportunities, with the freedom and ownership to choose how solutions are built.</li><li>Modern GCP stack in an engineering team with strong fundamentals and diverse backgrounds.</li><li>Flextime with no core time, and hybrid work (2 office days/week in Nishi-Shinjuku).</li></ul> Location Tokyo Salary8 - 12 million yen Reference Number: 06940-0013536008 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/TmFuY3kuWXVhbi4wMjg0MS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-11-02T02:38:02Z

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

Network Engineer

Tokyo,
remote
Contract
13.0M - 13.0M JPY / Yearly
Company ProfileOur client is a leading global insurance and financial services organization undergoing a major cloud transformation initiative. As part of a large-scale migration to Google Cloud Platform (GCP), they are seeking an experienced Network Engineer to support network design, implementation, and operational excellence across Japan and global environments. The Role<ul><li>Lead the network aspects of server and application migration to Google Cloud Platform (GCP)</li><li>Design and implement network solutions covering routing, firewalls, DNS, load balancers, and cloud connectivity</li><li>Collaborate with global teams and vendors to deliver infrastructure projects and ensure operational stability</li><li>Provide escalation support for critical network issues and project deployments</li><li>Drive continuous improvements while ensuring compliance with global technology standards</li></ul> Your Skills <ul><li>Strong experience in enterprise network engineering, including routing, switching, firewalls, wireless, DNS, and load balancing</li><li>Experience supporting cloud environments such as GCP and/or AWS</li><li>Knowledge of SDN technologies such as Cisco ACI or Juniper Mist preferred</li><li>Fluent Japanese and business-level English communication skills</li><li>Experience working in large-scale global network environments</li><li>CCNP, CCIE, CCSP, CCDP, or similar certifications are highly desirable</li></ul> Key Highlights of the Role <ul><li>Play a key role in a large-scale Google Cloud migration project</li><li>Work closely with global technology teams and international stakeholders</li><li>Exposure to modern cloud, network, and infrastructure technologies</li><li>Opportunity to influence network strategy and technology transformation initiatives</li><li>Dynamic multinational environment with strong collaboration across regions</li></ul> Location Tokyo Salary6,250 yen hourly12-month Contract Position Reference Number: 06940-0013479212 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/SGluc29uLkxldW5nLjAzODE2LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-28T03:15:37Z

Field Application Engineer

Tokyo,
remote
Permanent
9.0M - 9.0M JPY / Yearly
<div>Company Profile</div><div><ul><li>A global industrial automation and robotics technology company providing advanced control systems, motion control, and automation solutions to leading manufacturing organizations. The company works closely with machinery manufacturers and engineering teams worldwide to drive innovation in smart manufacturing and industrial automation.</li></ul></div><div> </div><div>The Role</div><div><ul><li>Serve as the technical bridge between customers and global engineering teams, supporting the deployment of industrial automation solutions</li><li>Provide technical consultation, troubleshooting, and system integration support for automation hardware and software platforms</li><li>Collaborate with machinery manufacturers to understand requirements and deliver tailored automation solutions</li><li>Support embedded system integration, commissioning, testing, and customer training activities</li><li>Act as the primary interface between the Japan business and global R&D teams to ensure successful project execution</li></ul></div><div> </div><div>Your Skills</div><div><ul><li>Experience in Field Application Engineering, Technical Support, Systems Engineering, or related customer-facing engineering roles</li><li>Knowledge of industrial automation, machine control systems, robotics, motion control, or embedded systems</li><li>Strong troubleshooting and problem-solving skills in hardware and software environments</li><li>Ability to communicate effectively with both technical stakeholders and customers</li><li>Business-level Japanese and English communication skills preferred</li><li>Experience supporting manufacturing, industrial equipment, semiconductor, or robotics customers is advantageous</li></ul></div><div> </div><div>Key Highlights of the Role</div><div><ul><li>Join a global leader in industrial automation and advanced control technologies</li><li>Work directly with innovative machinery manufacturers and cutting-edge automation platforms</li><li>Collaborate closely with international engineering and R&D teams</li><li>Broad exposure to robotics, embedded systems, motion control, and smart factory initiatives</li><li>Opportunity to play a key technical role in customer success and business growth</li></ul></div><div> </div><div>Location</div><div>Tokyo</div><div> </div><div>Salary</div><div>JPY 9,000,000</div><div> </div><div>Reference Number: 06940-0013490395</div><div> </div><div> </div><div> </div><div>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.</div><div> </div><div> </div><img src="https://counter.adcourier.com/UXVhbmcuTmd1eWVuLjAzNzI0LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-09-04T06:52:45Z

Server Engineer

Tokyo,
remote
Contract
9.3M - 9.3M JPY / Yearly
Company ProfileA global aerospace and aviation technology company is seeking a hands-on Server Engineer to support and enhance its on-premises infrastructure environment in Japan. The Role<ul><li>Participate in infrastructure design, implementation, upgrade projects, and day-to-day operational activities.</li><li>Work closely with internal stakeholders and external vendors to ensure stable and secure server operations.</li><li>Monitor system performance, availability, and capacity while driving continuous improvement initiatives.</li></ul> Your Skills <ul><li>Hands-on experience with Windows Server administration in enterprise environments.</li><li>Strong knowledge of VMware virtualization technologies and Microsoft SQL Server.</li><li>Experience in server design, configuration, operation, maintenance, and troubleshooting.</li><li>Business-level English and Japanese communication skills.</li><li>Ability to collaborate with vendors and cross-functional teams in a multinational environment.</li></ul> Key Highlights of the Role <ul><li>Join a globally recognized aerospace and aviation technology organization.</li><li>Broad infrastructure responsibilities covering Windows Server, SQL Server, and VMware platforms.</li></ul> Location Tokyo Salary4,500 yen hourly Reference Number: 06940-0013516677 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/SGluc29uLkxldW5nLjYxMzYzLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-10-15T06:35:11Z

Data Engineer

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
<div><h2>Company Profile</h2>Our client is a well-established global financial services organization with a strong presence in Japan and international markets. The company is investing heavily in data modernization, cloud adoption, and digital transformation initiatives, offering technology professionals the opportunity to work on mission-critical platforms that support large-scale business operations.<h2>The Role</h2>We are seeking an experienced ETL Developer / Data Integration Engineer to support enterprise data integration initiatives and cloud migration projects.Key responsibilities include:<ul><li>Develop, operate, and enhance ETL processes using Informatica PowerCenter.</li><li>Lead ETL migration initiatives from on-premise environments to Informatica Cloud Data Integration (CDI).</li><li>Assess existing ETL assets and design migration strategies for cloud-based architectures.</li><li>Design and implement data integration solutions across multiple internal systems.</li><li>Develop complex data mappings, transformation logic, and large-scale batch processing solutions.</li><li>Collaborate with business and technical stakeholders to gather requirements and provide technical recommendations.</li><li>Coordinate with external vendors and review development deliverables.</li><li>Monitor production batch processes, troubleshoot incidents, perform root cause analysis, and implement preventive measures.</li><li>Contribute to the modernization of enterprise data platforms and integration frameworks.</li></ul><h2>Your Skills</h2><ul><li>Experience developing and supporting ETL solutions using Informatica PowerCenter.</li><li>Knowledge of Informatica Cloud Data Integration (CDI) or cloud-based ETL migration projects.</li><li>Strong understanding of data integration, data warehousing, and batch processing.</li><li>Experience designing data mappings and transformation logic across multiple systems.</li><li>Ability to analyze business requirements and translate them into technical solutions.</li><li>Experience working with external vendors and cross-functional teams.</li><li>Strong problem-solving and troubleshooting skills.</li><li>Business-level Japanese and the ability to communicate effectively with stakeholders.</li></ul><h2>Key Highlights of the Role</h2><ul><li>Opportunity to lead strategic cloud migration and data transformation initiatives.</li><li>Work on large-scale enterprise systems that support critical business operations.</li><li>Exposure to modern cloud technologies and next-generation data platforms.</li><li>High visibility role with extensive stakeholder engagement across business and technology teams.</li><li>Stable and collaborative working environment within a global organization.</li><li>Competitive compensation package with strong career development opportunities.</li></ul><h2>Location</h2>Tokyo<h2>Salary</h2>JPY 10,000,000 <div> </div><div>Reference Number</div>06940-0013502823 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.</div> <img src="https://counter.adcourier.com/U21haWwuU2FmaS4zMDEyNS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-09-29T03:37:32Z

Senior Software Engineer

Tokyo,
remote
Permanent
15.0M - 15.0M JPY / Yearly
Company ProfileA leading global financial services organization providing investment banking, securities, asset management, and financial technology solutions to institutional and corporate clients worldwide. The company leverages advanced technology platforms, cloud infrastructure, and data-driven innovation to support mission-critical financial services across global markets. The Role<ul><li>Design, develop, and maintain large-scale, high-performance software platforms and services.</li><li>Build cloud-native applications, APIs, and distributed systems supporting critical business operations.</li><li>Collaborate with global engineering, business, and operations teams to deliver scalable technology solutions.</li><li>Drive system modernization initiatives, including cloud migration and platform transformation.</li><li>Contribute to architecture decisions, performance optimization, and production reliability.</li><li>Mentor engineers and promote engineering best practices across the organization.</li></ul> Your Skills <ul><li>Strong software development experience in Java, Python, C++, or related technologies</li><li>Experience with cloud platforms, microservices, and distributed systems architecture</li><li>REST API development and database design experience</li><li>Knowledge of CI/CD, DevOps, system monitoring, and automation</li><li>Strong problem-solving and troubleshooting skills</li><li>Business-level communication skills in English</li></ul> Key Highlights of the Role <ul><li>Join a world-class engineering organization within the financial services industry.</li><li>Work on highly scalable platforms supporting global business operations.</li><li>Collaborate with international teams and cutting-edge technology environments.</li><li>Influence architecture, technical strategy, and next-generation platform development.</li><li>Gain exposure to cloud, distributed systems, and AI-enabled engineering practices.</li></ul> Location Tokyo Salary15 million yen Reference Number: 06940-0013501947 <img src="https://counter.adcourier.com/c3VlLnRpbmcuNzc3OTUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-10-02T04:50:06Z

Technical Sales Engineer

Tokyo,
remote
Permanent
7.0M - 7.0M JPY / Yearly
Company ProfileA global provider of automotive refinishing and paint mixing solutions is seeking a Technical Sales Engineer to support business growth in Japan. The Role1) Field Technician (70%)<ul><li>Provide technical support to customers by addressing inquiries related to equipment operation, spare parts, troubleshooting, and machine performance.</li><li>Conduct on-site visits for repairs, demonstrations, installations, and technical training, working closely with local and overseas technical experts to resolve issues effectively.</li></ul>2) Sales Support (30%)<ul><li>Prepare and manage customer quotations, sales reports, forecasts, and related documentation using internal systems and Excel, ensuring accuracy and timely follow-up.</li><li>Communicate professionally with internal and external stakeholders regarding quotations, delivery schedules, inventory status, sales progress, and other non-technical requests.</li></ul> Your Skills <ul><li>Experience in technical sales, application engineering, or customer-facing technical support, preferably within automotive, industrial equipment, coatings, or related industries.</li></ul> Key Highlights of the Role <ul><li>Join a globally recognized technology company serving the automotive refinish industry.</li></ul> Location Tokyo Salary7 million yen Reference Number: 06940-0013490396 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/UXVhbmcuTmd1eWVuLjI1NDEyLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-09-04T04:37:07Z

Back End Engineer

Tokyo,
remote
Permanent
8.0M - 10.0M JPY / Yearly
Company Profile<ul><li>Profitable, post-IPO travel tech SaaS helping hotels across Asia is looking for a Senior Software Engineer to lead its move from monolith to microservice.</li></ul> The Role<ul><li>The company is moving to a service-oriented architecture, with focus on kotlin and Golang</li><li>Act as a domain leader: work with PMs to define what to build, mentor engineers, set architecture standards, and drive technical decisions across teams.</li><li>Push a "you build it, you run it" culture: zero-downtime deployments, observability, and honest post-mortems.</li></ul> Your Skills<ul><li>Statically-typed language experience (Go, Kotlin, Scala, Rust, or C#) with strong async and concurrency knowledge.</li><li>Experience building services in an SOA, plus maintaining and refactoring monolithic or legacy codebases.</li><li>CI/CD (GitHub Actions, CircleCI) and zero-downtime deployments.</li><li>Scalable storage (Cassandra, AWS Aurora) and database schema design for consistency and scale.</li><li>Monitoring, logging, and alerting tools (Datadog, Grafana, Prometheus).</li><li>Strong English communication; able to mentor, define deliverables, and influence across teams.</li></ul> Key Highlights of the Role<ul><li>Stable and profitable, with startup agility: flat structure, one management layer, and close work with the founders.</li><li>International team with English as the primary language</li></ul> Location Tokyo Salary8 - 10 million yen Reference Number: 06940-0013343690 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/TmFuY3kuWXVhbi41OTg5Ny4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-10-07T07:16:55Z

I&C Engineer

Tokyo,
remote
Permanent
9.0M - 9.0M JPY / Yearly
Company ProfileProviding comprehensive plant engineering services to the food and beverage industry. The RoleThis role reports directly to the Engineering Manager in Japan and works closely with cross-functional teams including Engineering, Automation, Project Management, Procurement, suppliers, and customers. Location Tokyo Salary9 million yen Reference Number: 67040-0013471763 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/dGFrdS55YW1hc2hpdGEuNTIxMzUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-08-13T05:04:03Z

Full Stack Engineer

Tokyo,
remote
Permanent
9.0M - 12.0M JPY / Yearly
Company Profile<ul><li>Global professional services firm is looking for a Software Engineer to build and maintain software solutions supporting the business side.</li></ul> The Role<ul><li>Design, develop, test, and maintain scalable, secure software applications aligned with business goals and user needs.</li><li>Work with product, design, and QA teams, and join code reviews and architecture and technical design discussions.</li><li>Build CI/CD pipelines, automate deployments, and monitor and troubleshoot production systems.</li><li>Maintain documentation for the codebase, APIs, and processes, and support internal and external audits and compliance.</li></ul> Your Skills<ul><li>5+ years of web app development with Django and ReactJS (mandatory).</li><li>Proficiency in Python, JavaScript, TypeScript, and PostgreSQL.</li><li>Hands-on Git and Docker, plus cloud experience (Microsoft Azure preferred).</li><li>Able to handle both development and maintenance work.</li><li>Passion for using AI to drive innovation and streamline processes.</li><li>Japanese: JLPT N2, English: business level</li><li>Nice to have: CI/CD (GitHub Actions, Azure DevOps), testing frameworks (PyTest, Jest, Cypress), system design, Agile/Scrum, REST/GraphQL, security best practices, monitoring (Prometheus, Azure Monitor), mentoring or leading small projects.</li></ul> Key Highlights of the Role<ul><li>Work on software for a leading global professional service company</li><li>Closely work with AI and build LLM products from day 1</li><li>Take part in architectural decisions, with room to mentor juniors and lead small projects.</li><li>Possible to work remotely with very rare office days</li></ul> Location Tokyo Salary9 - 12 million yen Reference Number: 06940-0013521216 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/TmFuY3kuWXVhbi45NTkwOS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-10-07T06:46:39Z

Windows Engineer

Tokyo,
remote
Permanent
12.0M - 12.0M JPY / Yearly
<div><h2>Company Profile</h2>A leading global financial services organization with operations across multiple international markets. The company provides investment banking, capital markets, wealth management, and financial technology services, supported by a highly diverse and global technology organization. Its technology teams play a critical role in driving infrastructure modernization, cloud adoption, and operational excellence across the business.The Role<ul><li>Design, build, test, and deliver enhancements for enterprise compute platforms and cloud infrastructure services.</li><li>Provide L2/L3 support for globally deployed compute platforms, ensuring rapid incident resolution in a Follow-the-Sun support environment.</li><li>Partner with application teams to deliver reliable, scalable, and secure infrastructure services throughout the application lifecycle.</li><li>Drive automation initiatives to improve operational efficiency, reduce manual processes, and mitigate risks.</li><li>Collaborate with engineering and infrastructure teams to implement platform improvements and technology upgrades.</li><li>Create and maintain operational documentation, runbooks, and provide technical guidance to team members.</li></ul>Your Skills <ul><li>Experience supporting enterprise infrastructure, cloud platforms, or compute environments.</li><li>Strong knowledge of Linux and/or Windows Server administration.</li><li>Experience with public and private cloud technologies.</li><li>Understanding of platform operations, monitoring, incident management, and service restoration processes.</li><li>Experience providing L2/L3 technical support in mission-critical environments.</li><li>Knowledge of automation, scripting, and infrastructure optimization practices.</li><li>Ability to work collaboratively with application, engineering, and infrastructure teams.</li><li>Strong troubleshooting, analytical, and problem-solving skills.</li><li>Excellent communication skills in a multinational environment.</li></ul>Key Highlights of the Role <ul><li>Opportunity to work within the technology division of a leading global financial services organization.</li><li>Exposure to large-scale enterprise cloud and infrastructure environments.</li><li>Work in a highly international team with members from diverse backgrounds and nationalities.</li><li>Involvement in cloud transformation, platform modernization, and automation initiatives.</li><li>Exposure to Follow-the-Sun global operations supporting business-critical systems.</li><li>Strong focus on professional development, training, and career growth.</li></ul>Location TokyoSalaryJPY 12,000,000Reference Number06940-0013483971 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.</div> <img src="https://counter.adcourier.com/SGluc29uLkxldW5nLjc4MzEzLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-21T06:22:20Z

Senior MLOps Engineer

Tokyo,
remote
Permanent
10.0M - 25.0M JPY / Yearly
The Role<ul><li>Design and maintain scalable ML deployment and inference infrastructure.</li><li>Manage GPU-based workloads for model training and inference.</li><li>Build and optimize production pipelines for ML and LLM applications.</li><li>Improve system reliability, monitoring, and operational efficiency.</li><li>Collaborate with ML researchers and software engineers to productionize models.</li><li>Drive technical improvements and introduce new infrastructure solutio</li></ul> Your Skills <ul><li>5+ years of experience in MLOps or software engineering with substantial ML infrastructure exposure.</li><li>Hands-on experience deploying and operating ML models in production.</li><li>Strong Python, Kubernetes, and cloud infrastructure experience.</li><li>Experience with GPU computing, distributed systems, and infrastructure automation.</li><li>Understanding of system monitoring, reliability, and production operations.</li><li>Strong ownership mindset and ability to work independently.</li><li>Professional English communication skills.</li></ul> Key Highlights of the Role <ul><li>Production experience with LLMs or other generative AI models.</li><li>Experience with high-performance model serving and inference optimization.</li><li>Familiarity with GPU infrastructure, serving frameworks, and cost optimization.</li><li>Experience building ML infrastructure at scale.</li></ul> Location Tokyo Salary10 - 25 million yen Reference Number: 06940-0013536096 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/TGluaC5EYW5nLjAzNzc4LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-11-04T02:06:18Z

Infra Engineer

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
Company ProfileA rapidly growing technology company specializing in AI and Generative AI solutions, helping enterprises accelerate digital transformation through innovative cloud-based products and services. The Role<ul><li>Design, implement, and maintain cloud and on-premise infrastructure environments.</li><li>Manage network, server, security, and system operations to ensure high availability and performance.</li><li>Support infrastructure automation, monitoring, troubleshooting, and continuous improvement initiatives.</li></ul> Your Skills <ul><li>Experience in infrastructure engineering, including server, network, and cloud environments (AWS/Azure/GCP).</li><li>Knowledge of system administration, security best practices, and infrastructure monitoring tools.</li><li>Strong problem-solving skills and ability to collaborate with cross-functional teams.</li></ul> Key Highlights of the Role <ul><li>Opportunity to work with cutting-edge AI and Generative AI technologies.</li><li>Join a fast-growing and innovative technology environment.</li></ul> Location Tokyo Salary10 million yen Reference Number: 06940-0013515706 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/c3VlLnRpbmcuNzU3MzcuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-10-16T06:16:31Z

Systems Engineer

Tokyo,
remote
Permanent
10.0M - 10.0M JPY / Yearly
Company Profile<div>A major global financial institution with a presence across multiple international markets.</div> The RoleResponsibilities<ul><li>Led the administration and enhancement of enterprise infrastructure platforms supporting critical business operations.</li><li>Delivered infrastructure modernization initiatives, including service improvements, automation, and cloud adoption projects.</li><li>Provided advanced support and troubleshooting for global production environments.</li><li>Worked closely with cross-functional technology teams to ensure platform stability, scalability, and performance.</li><li>Automated operational processes and implemented solutions to improve service efficiency and reduce operational risk.</li><li>Participated in the design and implementation of infrastructure and service reliability improvements.</li><li>Maintained operational documentation and supported knowledge transfer across teams.</li><li>Coached and supported junior team members while promoting best practices in platform operations and engineering.</li></ul> Your Skills <Mandatory Skills><ul><li>Strong verbal and written communication skills in English.</li><li>Extensive experience with enterprise Linux operating systems and high-availability environments.</li><li>Hands-on expertise in infrastructure automation, configuration management, and platform administration.</li><li>Experience supporting and managing virtualized server environments.</li><li>Proven ability to troubleshoot complex technical issues and restore critical services.</li><li>Strong analytical and problem-solving skills in production environments.</li></ul><Preferred Skills><ul><li>Experience supporting high-precision time synchronization services in mission-critical environments.</li><li>Knowledge of enterprise network services, including DNS, DHCP, and IP address management solutions.</li><li>Understanding of modern infrastructure management, automation practices, and service reliability principles.</li><li>Scripting and automation skills using common programming and infrastructure-as-code tools.</li><li>Experience with server and network hardware deployment, maintenance, and lifecycle management.</li><li>Conversational-level Japanese communication skills.</li></ul><Required Soft Skills><ul><li>Self-motivated with a strong desire to learn and continuously develop new skills.</li><li>Comfortable working in a dynamic, fast-paced, and evolving environment.</li><li>Able to work independently while effectively managing multiple priorities and deadlines.</li><li>Strong organizational, time management, and prioritization skills.</li><li>Proactive and solution-oriented approach to resolving challenges and issues.</li><li>Excellent interpersonal and collaboration skills, with the ability to work effectively across teams.</li><li>Strong written and verbal communication skills in English.</li><li>Analytical mindset with strong problem-solving and decision-making abilities.</li><li>Ability to understand business objectives and communicate technical concepts effectively to both technical and non-technical stakeholders.</li></ul> Location Tokyo Salary10 million yen Reference Number: 06940-0013480023 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/SGluc29uLkxldW5nLjU5OTg5LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-27T07:10:43Z

Network Engineer

Tokyo,
remote
Contract
6.0M - 6.0M JPY / Yearly
Company Profile<ul><li>A globally recognized luxury retail company specializing in premium consumer products. The organization operates a nationwide retail network and is committed to delivering exceptional customer experiences through innovative technology and infrastructure excellence.</li></ul>The Role<ul><li>Provide IT infrastructure and technical support across multiple retail and corporate locations.</li><li>Manage and maintain network, server, and workplace technology environments to ensure business continuity.</li><li>Troubleshoot infrastructure and connectivity issues, perform root cause analysis (RCA), and implement preventive measures.</li><li>Coordinate with external vendors and telecommunications providers to support operational requirements.</li><li>Participate in infrastructure projects, system upgrades, and technology rollouts.</li><li>Manage IT assets and support lifecycle management processes.</li></ul>Your Skills<ul><li>Minimum 5 years of experience in network infrastructure, systems administration, or IT technical support.</li><li>Strong troubleshooting and root cause analysis skills.</li><li>Experience supporting multi-site environments; retail industry experience is advantageous.</li><li>Knowledge of LAN, WAN, Wi-Fi, VPN, routing, switching, firewalls, and SD-WAN technologies.</li><li>Experience with Cisco and Meraki networking solutions.</li><li>Knowledge of Windows Server, Active Directory, and Microsoft 365 administration.</li><li>Familiarity with endpoint and mobility management solutions. Experience with Workspace ONE and Apple iOS devices is preferred.</li><li>Understanding of backup, disaster recovery, business continuity, and IT security principles.</li><li>Basic PowerShell scripting and automation skills.</li><li>Experience in IT asset lifecycle management and vendor management.</li></ul>Key Highlights of the Role<ul><li>Opportunity to support a complex multi-site infrastructure environment.</li><li>Exposure to enterprise networking technologies including Cisco, Meraki, and SD-WAN solutions.</li><li>Involvement in infrastructure modernization, operational improvement, and technology deployment projects.</li><li>Work within a globally connected IT organization supporting a premium retail business.</li><li>Competitive compensation and career growth opportunities.</li></ul>LocationTokyoSalaryJPY 6 million Reference Number: 06940-0013480764 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/YWhtYWQucm95YW5pLjE5OTgwLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-08-20T00:58:59Z

Artificial Intelligence (AI) Engineer

Tokyo,
remote
Permanent
25.0M - 25.0M JPY / Yearly
Company ProfileA global technology consulting and digital transformation organization that helps enterprises accelerate innovation through AI, cloud, data, and modern application solutions. The Role<ul><li>Lead AI-driven business transformation initiatives, partnering with stakeholders to define current (As-Is) and future (To-Be) operating models and business processes.</li><li>Gather and define business and functional requirements with AI utilization in mind, translating business challenges into scalable AI and Microsoft technology solutions.</li></ul> Your Skills <ul><li>Experience in AI, data analytics, digital transformation, or enterprise application projects utilizing Microsoft technologies such as Azure AI, Azure OpenAI Service, Microsoft Copilot, Power Platform, and Dynamics 365.</li><li>Strong experience in business process analysis, requirements gathering, fit-gap analysis, solution design, and stakeholder management.</li></ul> Key Highlights of the Role <ul><li>Work on cutting-edge AI and Microsoft technology projects that are transforming how organizations operate and make decisions.</li></ul> Location Tokyo Salary25 million yen Reference Number: 67040-0013528592 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/Z2xvcmlhLmdlLjgyODM1LjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-11-05T08:20:45Z

Machine Learning Engineer, Researcher

Tokyo,
remote
Permanent
10.0M - 20.0M JPY / Yearly
Company ProfileA leading Japanese technology company operating a popular marketplace platform and digital payment services. The Role<ul><li>Research and develop advanced ML algorithms, particularly in NLP and information retrieval.</li><li>Explore and apply cutting-edge research to improve ML models.</li><li>Collaborate with cross-functional teams to translate research into practical solutions.</li><li>Stay current with the latest ML developments and academic publications.</li></ul> Your Skills <ul><li>PhD in AI, Machine Learning, or a related field preferred.</li><li>5-6+ years of industry experience in ML/AI research.</li><li>Strong algorithmic and research capabilities, with a solid understanding of ML fundamentals.</li><li>Expertise in NLP, information retrieval, recommendation systems, ad ranking, or computer vision.</li><li>Publications at leading AI/ML conferences (e.g., ACL) are highly valued.</li><li>Ability to critically evaluate and discuss recent academic research.</li></ul> Additional Information<ul><li>Location: Japan (relocation required).</li><li>Overseas applicants are welcome.</li><li>Relocation assistance provided.</li><li>Agentic AI experience is a plus, but not required.</li></ul> Location Tokyo Salary10 - 20 million yen Reference Number: 06940-0013536082 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/TGluaC5EYW5nLjIzNjcxLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-11-04T01:47:08Z

Software Engineer (BI Developer)

Tokyo,
remote
Contract
12.0M - 12.0M JPY / Yearly
The Role<ul><li>This role focuses on building a finance and budgeting solution using Excel-based tools, data integration, dashboards, and automation.Main responsibilities include:<ul><li>Developing a single-source budget planning workbook with input templates, master data integration, ID management, validation rules, management views, and export functions for finance submissions</li><li>Creating a structure that connects budget and actual data through a common key, including data import, transformation, quality checks, and integration across shared files and platforms</li><li>Designing and building financial dashboards in a BI tool for reporting such as budget vs actual, forecast tracking, year-over-year comparison, and analysis by function, region, service, vendor, and charge type</li><li>Implementing automation for business processes, including workflow automation, scripting, spreadsheet automation, data refresh, and recurring report updates</li></ul>Required skills include:<ul><li>Strong experience with BI development, data modeling, calculations, dashboard design, and BI services</li><li>Advanced spreadsheet skills, query tools, scripting or VBA, and workflow automation</li><li>SQL, ETL/data transformation, file-based data integration, and data quality management</li><li>System development experience including design documentation, testing, requirements-based development, and error analysis/remediation</li></ul></li></ul>Location Tokyo Salary12 million yen Reference Number: 67040-0013491969 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/YWhtYWQucm95YW5pLjkxNTMyLjEwODk4QHJoaWpwLmFwbGl0cmFrLmNvbQ.gif">
2026-09-04T06:21:39Z

Engineering Manager

Tokyo,
remote
Permanent
15.0M - 15.0M JPY / Yearly
Company Profile<div>A fast-growing global technology company is seeking an Engineering Manager to lead a Core Services team responsible for building and operating the foundational platform capabilities that power mission-critical products used by enterprise customers worldwide.</div> The Role<ul><li>Lead and mentor a team of software engineers.</li><li>Drive high-quality delivery of platform and engineering initiatives.</li><li>Establish effective processes, planning, and team accountability.</li><li>Support architecture discussions and key technical decisions.</li><li>Balance scalability, reliability, and long-term maintainability.</li><li>Partner with cross-functional stakeholders to execute business priorities.</li><li>Foster a collaborative and high-performing engineering culture.</li><li>Act as an escalation point for critical incidents and operational issues.</li><li>Continuously improve engineering standards and team performance.</li></ul> Your Skills <ul><li>Native-level Japanese and business-level English.</li><li>8+ years of software engineering experience.</li><li>3+ years of engineering leadership experience.</li><li>Strong architectural and technical decision-making skills.</li><li>Solid knowledge of backend systems, APIs, and distributed platforms.</li><li>Proven experience developing high-performing teams.</li><li>Ability to drive impactful delivery and business outcomes.</li><li>Experience collaborating with distributed teams and stakeholders.</li><li>Strong communication and execution capabilities.</li></ul> Key Highlights of the Role <ul><li>Take ownership of a mission-critical platform that supports globally utilized products and services.</li><li>Lead a talented engineering team and play a key role in its growth and development.</li><li>Influence architectural decisions and contribute to long-term technology strategy.</li><li>Work in a highly collaborative, international environment with strong leadership exposure.</li></ul> Location Tokyo Salary15 million yen - Reference Number: 06940-0013501948 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/c3VlLnRpbmcuNzYyMzUuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-10-01T07:20:38Z

Head of Development

Tokyo,
remote
Permanent
20.0M - 30.0M JPY / Yearly
Company Profile Construction AI company building an AI-native quantity-takeoff system, adopted by major general contractors and building materials manufacturers, is looking for a staff engineer to lead its full-stack AI platform. The Role <ul><li>You will coordinate the AI, frontend and backend teams to deploy multi-model AI pipelines (vision-language, OCR, segmentation, object detection) into production.</li><li>You will deliver interactive web canvases (2D/2.5D) that let industry experts inspect and edit AI results in real time.</li><li>You will drive domain architecture for a multi-tenant enterprise data model (MDM, CPQ, quantity takeoff) and optimize model serving to achieve sub-second multi-model execution.</li><li>You will raise the engineering bar across the team (schema migration, evaluation harnesses) and translate client and PM needs into technical roadmaps.</li></ul> Your Skills <ul><li>Fluent or native level Japanese</li><li>You have one or two of the strengths below:</li></ul><ol><li>Hands-on experience deploying AI models to production alongside AI research/engineering teams.</li><li>Track record of designing sophisticated software systems and aligning frontend and backend engineers.</li><li>Experience leading engineering teams and cross-functional units, including working with PMs and external clients.</li><li>Experience with CAD/BIM or spatial data, ERP/CPQ integrations, CUDA/C++, vLLM/llama.cpp, or distributed multi-time-zone teams is a plus.</li></ol> Key Highlights of the Role <ul><li>Work on proprietary in-house AI models that outperform commercial frontier models, not "wrapper" products.</li><li>Join a small, elite team with real ownership and autonomy.</li><li>Be part of a fast-growing company expanding globally</li><li>Shape the future of construction through the world's first product of its kind, originating from Tokyo.</li></ul> Location Tokyo Salary20 - 30 million yen Reference Number: 06940-0013517591 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/TmFuY3kuWXVhbi4xMzQ1NS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-10-01T06:06:31Z

Application architect

Tokyo,
remote
Permanent
13.0M - 18.0M JPY / Yearly
The Role<ul><li>You are expected to lead the organization not through formal authority, but through your expertise, empathy, and communication skills.</li><li>Rather than taking ownership of a specific service, you will take responsibility for "problem areas," structuring those problems, aligning stakeholders, and driving initiatives across multiple teams.</li><li>This role involves developing a vision for development productivity, translating it into a roadmap, and measuring and communicating the results.</li><li>Furthermore, you will contribute to improving the organization's overall productivity and developer experience capabilities through mentoring and coaching engineers and leaders.</li></ul> Your Skills <ul><li>Experience in building and operating developer tools, internal platforms, CI/CD, and build systems.</li><li>Experience in SRE, infrastructure, or production engineering.</li><li>Tech lead experience in a product or platform team.</li><li>Experience driving technological change through influence across multiple teams without direct reporting lines.</li><li>Experience collaborating with teams in multiple locations and remote environments.</li><li>Experience leading technical design in complex multi-team environments, experimental approaches, and phased improvement delivery.</li><li>Strong communication skills with a wide range of stakeholders, from management to on-site engineers (in both English and Japanese).</li></ul> Location Tokyo Salary13 - 18 million yen Reference Number: 67040-0013495250 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/VmljdG9yaWFSeW8uNzA3ODAuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-08-27T06:30:08Z

Data Scientist - ML/AI

Tokyo,
remote
Permanent
9.0M - 14.0M JPY / Yearly
Company ProfileA major Japanese internet services conglomerate is hiring a Senior Data Scientist for its global ad technology division. The division runs the advertising systems behind the group's e-commerce and digital services, with a diverse team spread across Japan, Singapore, India, China, and the UK. The Role<ul><li>The in-house ad serving platform handles tens of thousands of QPS at under 100ms latency and processes tens of billions of log records each month. It is now strengthening the in-house development of its core algorithms to set itself apart in a competitive, AI-driven market.</li><li>You will drive ad delivery optimization end to end, from problem definition and KPI design through modeling, online deployment, evaluation, and continuous improvement.</li><li>Your focus will be on price optimization, CTR/CVR and value prediction, and creative optimization, including feature engineering and offline evaluation and simulation.</li><li>You will design A/B tests and bandit experiments, plan rollouts, and build MLOps pipelines with monitoring, drift detection, and automated rollback.</li><li>You will join a team of about 20 engineers (SRE, backend/frontend, data, SDK, QA) and work closely with product, engineering, and sales/operations stakeholders.</li></ul> Your Skills Mandatory<ul><li>5+ years of hands-on data analysis and machine learning experience with Python and SQL (Pandas, NumPy, scikit-learn)</li><li>Experience processing large-scale data (e.g., Spark, BigQuery) and building reproducible analytics environments</li><li>A strong foundation in statistics, causal inference, and experimental design, including A/B test design and analysis</li><li>Experience developing ML models (GBDT, logistic regression, simple neural networks) with rigorous offline/online evaluation and calibration</li><li>Knowledge of digital advertising (CTR/CVR prediction, bidding, budget pacing), or optimization experience in an adjacent domain</li><li>Production experience with model deployment, pipeline operations, monitoring, and drift detection</li><li>A degree in computer science, statistics, applied mathematics, or a related field, or equivalent practical experience</li><li>Fluent English, or TOEIC 800+ or equivalent</li></ul> Desired<ul><li>Knowledge of ad auctions and mechanism design (first-/second-price auctions, bid shading, reserve price optimization)</li><li>Hands-on experience with price optimization methods such as Bayesian optimization, contextual bandits, or reinforcement learning</li><li>Experience with creative optimization, streaming platforms (Kafka/Flink/Beam), and real-time inference</li><li>MLOps practices (feature stores, CI/CD, Docker/Kubernetes) and GCP experience (BigQuery, Vertex AI, Dataflow)</li><li>Business-level Japanese (JLPT N2 or equivalent)</li></ul> Key Highlights of the Role <ul><li>Build the core algorithms of a large-scale ad platform used across one of Japan's largest internet ecosystems.</li><li>Take ownership of the full ML lifecycle, from hypothesis to production, with real business impact.</li><li>Work hands-on with high-traffic, low-latency systems and big data on a modern GCP stack.</li><li>Collaborate in a multinational team across five countries and work alongside leading external ad platforms.</li></ul> Location Tokyo Salary9 - 14 million yen Reference Number: 06940-0013531637 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/U21haWwuU2FmaS41MTE5MS4xMDg5OEByaGlqcC5hcGxpdHJhay5jb20.gif">
2026-10-26T02:19:29Z

Product Manager

Tokyo,
remote
Permanent
12.0M - 12.0M JPY / Yearly
Company ProfileA leading SaaS company driving digital transformation for businesses through innovative cloud-based products. With a growing product portfolio and a strong focus on customer value, the company is investing in experienced product leaders to shape the next phase of product growth and market expansion. The Role<ul><li>Lead product strategy and development for a flagship B2B SaaS platform</li><li>Identify customer needs through user research, product feedback, and data analysis</li><li>Define and validate new features and product improvements with users, designers, and engineers</li><li>Drive stakeholder alignment and prioritize initiatives from concept through launch</li><li>Partner with cross-functional teams to ensure successful product adoption and business impact</li><li>Influence product growth, market fit, and long-term product direction</li></ul> Your Skills Requirements<ul><li>7+ years of Product Management experience in SaaS or web-based products</li><li>Proven success leading complex initiatives involving senior leadership and multiple stakeholders</li><li>Expertise in at least one of the following:</li></ul><ol><ol><li>Software architecture or data design</li><li>UX research or interaction design</li><li>Go-to-Market strategy and growth initiatives</li><li>Product roadmap development and team development</li></ol></ol><ul><li>Strong communication and stakeholder management skills</li></ul> Preferred<ul><li>Experience launching or scaling B2B SaaS products</li><li>Customer-centric and data-driven approach to decision-making</li><li>Ability to balance strategic planning with hands-on execution</li></ul> Key Highlights of the Role <ul><li>Own strategy and growth for a market-leading SaaS product</li><li>Partner closely with executives, engineers, and designers</li><li>Drive product-market fit and long-term product evolution</li><li>High-impact role with significant influence on business growth</li></ul> Location Tokyo Salary12 million yen Reference Number: 06940-0013501949 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/c3VlLnRpbmcuMzI0NzkuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-10-08T01:43:15Z

[In-House] - IT Infrastructure Solution Architect

Tokyo,
remote
Permanent
12.0M - 16.0M JPY / Yearly
Company ProfileWe are a global medical technology company with IT organization has 500+ professionals across five regions, supporting the business from strategy through security. We are in the middle of a multi-year transformation to become a truly global medtech company, and IT plays a central role in it. The RoleAbout the Role<ul><li>You will join the global infrastructure team as the architect for manufacturing sites. Your goal is to keep plants running safely: design IT/OT networks and infrastructure so that cyber threats and IT changes do not disrupt production, while keeping the environment efficient, standardized, and cost-effective.</li><li>You will join the plant OT design work early, work with Enterprise Architecture, service owners, and external partners, and take part in the IT Architecture Review Board and IT Change Board.</li></ul>What you will do<ul><li>Design IT/OT infrastructure and networks for manufacturing sites, especially OT environments in Japan, from the early stage.</li><li>Define technical requirements, choose technologies, and set standards for new and existing infrastructure services.</li><li>Build security rules and compliance requirements into every design and project.</li><li>Automate infrastructure provisioning with IaC to speed up delivery.</li><li>Help build the multi-year infrastructure roadmap with the Enterprise Architecture team.</li><li>Avoid duplicate tools and unnecessary complexity, and keep costs under control.</li><li>Work with service providers and global teams. Sit on the IT Architecture Review Board and IT Change Board.</li></ul> Your Skills Must have<ul><li>10+ years in IT, 5+ years in OT</li><li>3-5 years leading global or large-scale infrastructure projects</li><li>Solution architecture and design experience, including working with external vendors and ITIL processes</li><li>Hands-on knowledge of networking and segmentation, Entra ID / Active Directory, Microsoft 365, cloud, OT, and security components</li><li>ITIL certification</li><li>Japanese: N1 level. English: business level (TOEIC 800+)</li><li>Bachelor's degree in a related field, or equivalent experience</li></ul> Nice to have<ul><li>TOGAF or similar certification</li><li>Public / hybrid / private cloud design experience</li><li>IaC, DevOps, or Platform Engineering experience</li><li>IT/OT security design and plant security experience</li><li>Medical device, life sciences, or healthcare background, or experience managing teams and vendors across regions</li></ul> Key Highlights of the Role <ul><li>Work on modern technology with a global team. The company actively invests in digital transformation and is open to new technology, from IaC and automation to cloud. You will join global projects and build an international network while doing it.</li><li>Flextime with no core hours, remote work, and satellite offices, plus 129 days off and 20 days of paid leave per year.</li></ul> Location Tokyo Salary12 - 16 million yen Reference Number: 06940-0013522913 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/RnJhbmNlcy5GYW4uMDI1NDIuMTA4OThAcmhpanAuYXBsaXRyYWsuY29t.gif">
2026-10-13T04:11:40Z

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