機械学習エンジニア - Tokyo

Join our dynamic team at Match Group as a Machine Learning Engineer in the vibrant city of Tokyo. In this role, you will harness your expertise in machine learning and data analytics to drive innovative solutions that enhance our platforms and user experiences. Collaborate with cross-functional teams to develop scalable algorithms and contribute to cutting-e…

About ai&ai& is an innovative global AI technology firm focused on addressing the escalating demand for artificial intelligence solutions. Our mission is twofold: to be a leading AI laboratory specializing in localization and to function as a global provider of infrastructure and computing resources. We are creating a cohesive, optimized global platform that combines cutting-edge data centers, diverse computing capabilities, and advanced model services. We believe that the most effective way to scale AI is to control the entire technological stack.At ai&, we empower teams with the autonomy necessary to tackle significant challenges. Our methodology involves breaking down complex problems into manageable components and collaboratively addressing intricate issues. We are in search of highly motivated, mission-driven individuals who showcase strong personal initiative. We highly value curiosity as the cornerstone of talent, and we are eager to welcome individuals who are excited to grow alongside our transformative technology and expanding business.We are actively recruiting globally, with offices in Tokyo, San Francisco, Austin, and Toronto. We are committed to connecting with exceptional talent wherever they may be.Role OverviewAs the lead for Data Center Facility Operations, you will be responsible for ensuring the physical reliability and performance of ai&'s compute infrastructure in Japan. This role is heavily execution-oriented. You will manage the mechanical, electrical, and cooling systems that maintain our high-density GPU clusters, oversee the Network Operations Center (NOC) for our Japan operations, and ensure that any issues are identified and addressed before they affect our compute fleet.You won't just be overseeing a facility; you will be operating it. You will define operational processes, develop monitoring systems, adhere to stringent service level agreements (SLAs), and be accountable for the uptime of some of the world’s most demanding computing environments. The ideal candidate will possess extensive hands-on experience with mission-critical data center systems, expertise in high-density and liquid cooling environments, experience in NOC operations, and the capability to communicate effectively in both Japanese and English while coordinating with a global team.Key ResponsibilitiesNOC Ownership & Operations Take ownership of the NOC for ai&'s Japan data center. Continuously monitor infrastructure health, manage alerts, coordinate incident responses, and ensure that no issues affect the compute fleet without being addressed first. Establish processes, tools, escalation pathways, and shift handover procedures from the ground up.Build Observability & Logging Develop comprehensive observability and logging systems to enhance operational efficiency.

Join Appier as a Product Lead / Product Builder, where you will be at the forefront of creating innovative solutions that leverage AI technology. In this role, you’ll collaborate with cross-functional teams to drive product strategy and execution, delivering exceptional user experiences.As a Product Lead, you will oversee the product lifecycle from ideation to launch, ensuring alignment with market needs and company objectives. Your insights will guide the development process, making a significant impact on our product offerings.

About ai&ai& is an innovative global AI technology firm committed to addressing the increasing global demand for artificial intelligence solutions. Our dual vision is to establish ourselves as a leading AI research lab focused on localization and to serve as a comprehensive infrastructure and computing provider worldwide. We are developing a cohesive and optimized global platform that unites advanced data centers, heterogeneous computing services, and cutting-edge model services. We believe that the most efficient approach to building and scaling AI capabilities is to maintain ownership of the entire technology stack.At ai&, we empower small teams with the freedom necessary to tackle significant challenges. Our philosophy involves breaking down complex issues into manageable parts and collaboratively addressing them. We seek passionate, mission-driven individuals who exhibit strong personal initiative. We value curiosity as the foundation of talent and are eager to find people who are enthusiastic about growing alongside our evolving technology and expanding business.We are actively recruiting talent globally, with a presence in Tokyo, San Francisco, Austin, and Toronto. We are more than willing to connect with exceptional individuals wherever they may be located.Role OverviewAs the Strategic Finance Lead for Capital and Debt, you will be responsible for overseeing the financing architecture that supports ai&'s ambitious global infrastructure initiatives. Our projects include constructing data centers, acquiring computing resources at scale, and expanding into various markets. This necessitates sophisticated and well-structured capital management, along with a candidate who possesses the expertise to raise, structure, and manage capital effectively over time.You will lead the complete debt and capital raising processes, from structuring and investor outreach to negotiation and finalization. Your role will involve working across equity, debt, project finance, and infrastructure financing structures, connecting with banks, institutional investors, development finance institutions, and strategic partners. Collaborating closely with the Finance Controller and leadership, you will ensure that our capital strategy aligns with our infrastructure roadmap and operational realities.

About ai&ai& is an innovative global AI technology company poised to address the increasing demand for artificial intelligence solutions. Our dual vision encompasses becoming a leading AI lab specializing in localization and serving as a global provider of infrastructure and computing resources. We are in the process of creating a comprehensive, optimized global platform that merges state-of-the-art data centers with advanced computing capabilities and model services. Our philosophy is that the most effective way to build and scale AI solutions is by controlling the entire stack from top to bottom.At ai&, we enable small teams to operate with the autonomy necessary to tackle significant challenges. Our methodology involves breaking down large problems into manageable components and collaboratively solving complex issues. We are in search of highly motivated, mission-driven individuals who exhibit strong personal initiative. Curiosity is the cornerstone of our talent pool, and we welcome individuals who are eager to grow alongside our advancing technology and expanding business.We are actively recruiting globally, with a presence in Tokyo, San Francisco, Austin, and Toronto. We are excited to meet exceptional talent wherever they are located.Role OverviewAs the Data Center Strategy Lead, you will be responsible for defining and executing ai&'s global physical infrastructure expansion strategy. This role combines research, analysis, and strategic planning with direct execution responsibilities. You will assess modular container deployments, localized container strategies, colocation opportunities, and new data center expansions, while establishing the frameworks that determine the where, how, and when of ai&'s development.You will operate at the nexus of infrastructure strategy, real estate, power, regulatory frameworks, and economics. Every decision regarding data centers made by ai& will have profound capital, operational, and strategic ramifications. You will conduct analyses, build business cases, and collaborate with leadership to make informed decisions.ResponsibilitiesModular Container Strategy: Formulate the strategy for ai&'s modular and containerized data center deployments. Analyze deployment models, cost structures, lead times, and the operational trade-offs between modular and traditional construction methods.Localized Container Strategy: Research and develop strategies for localized container deployments across targeted markets. Evaluate regulatory, power, connectivity, and operational requirements within each market and devise effective local deployment models.Data Center Expansion Planning: Create a comprehensive roadmap for the physical expansion of ai&'s infrastructure.

Shift Technology develops AI-driven tools that help insurers improve their core operations. The company’s SaaS platform supports insurance professionals with accurate and secure solutions, making it easier to work efficiently while maintaining strong customer relationships. Clients include many leading insurance companies worldwide. With a team representing over 50 nationalities, Shift Technology values innovation and trust. The company’s products are designed to transform how insurers operate in today’s market. More information is available at www.shift-technology.com. Role overview The Director of Delivery Operations in Japan leads the strategy, planning, and execution of delivery services for Japanese clients. This position manages how Shift’s AI solutions are integrated for customers, supporting the transition from a startup phase to a more mature and consistent operational model. Maintaining high-quality delivery across teams is a key responsibility. Clients and solutions Shift Technology works with major insurance firms in Japan, including those in the property and casualty as well as life insurance sectors. The company’s AI-powered decision tools support areas such as fraud detection and claims automation.

Tenstorrent develops advanced AI hardware and software, focusing on balancing performance, usability, and cost in modern computing. The company’s team includes experts from around the world and has built a high-performance RISC-V CPU from the ground up. Collaboration and curiosity are valued, with a strong emphasis on solving challenging problems together. Role overview This hybrid Power Design Engineer position is based in Tokyo, Japan. The role centers on designing and integrating multiple chiplets into a System-in-Package, working closely with both external partners and Tenstorrent teams located in Japan, the USA, and other regions. The main focus is CPU technology, particularly power analysis and efficiency for CPU chiplet development. What you will do Define CPU rail planning in coordination with SoC and Board teams Optimize the system Power Delivery Network (PDN) for Block rails Manage the power vector plan to ensure comprehensive chip-level coverage Perform power analysis on RTL and Netlist using tools such as Joules and PrimePower Collaborate with RTL design, synthesis, and physical design teams to measure and improve power consumption Assess new power optimization techniques at various design stages Compile and compare metrics results for detailed analysis Work with post-silicon teams to align projections with actual silicon power measurements Who should apply Candidates with any level of experience are welcome. The interview process will determine fit and seniority, and offers will be tailored accordingly. Location and work arrangement This is a hybrid role based in Tokyo, Japan.

Join Databricks as a Strategic Account Executive, where you will play a pivotal role in driving growth and enhancing relationships with one of our key strategic customers in the manufacturing sector. Your expertise in the manufacturing domain will enable you to effectively navigate and accelerate decision-making cycles. Passionate about understanding our product deeply, you will communicate its value to both customers and partners. Your proactive approach will allow you to identify and close new accounts while expanding our presence in existing ones. You will report directly to the Senior Director of Enterprise Sales in Japan. Your Impact: Expand the use cases of Databricks within both new and existing accounts to amplify our impact. Forge essential relationships with C-Level executives across Engineering, Platform, Architecture, and Data Science, turning them into advocates for our solutions. Deliver value in all customer engagements to facilitate successful negotiations. Strategically plan, document, and drive the growth of Databricks usage for your clients. Gain a comprehensive understanding of customer business operations to tailor solutions effectively. Lead interactions with clients and technical teams to ensure alignment and success. Identify crucial data use cases and decision-making centers to enhance Databricks adoption in organizations. Leverage Databricks teams and ecosystem partners to optimize your sales strategies.

About Plaud Inc.Plaud Inc. is at the forefront of developing the world’s most reliable AI work companion, designed to enhance productivity and performance through innovative note-taking solutions. Since our inception in 2023, we have garnered the affection of over 1,000,000 users globally. Our mission is to elevate human intelligence by creating next-generation infrastructures and interfaces that capture, extract, and leverage insights from what individuals say, hear, see, and think.As a Delaware-incorporated company based in San Francisco, Plaud is redefining the human-AI interaction landscape through a powerful hardware-software synergy. Our commitment to data security and privacy protection is reflected in our compliance with ISO 27001, ISO 27701, GDPR, SOC 2, HIPAA, and EN 18031 standards.To discover more about Plaud, visit our official website and follow our journey on Instagram, X, Facebook, LinkedIn, and YouTube.Why You Should Join UsAt Plaud, we are committed to shaping the future of human-AI collaboration. Here’s why you should consider joining our dynamic team:We are a bootstrapped, rapidly growing, and profitable organization, achieving a remarkable $250M revenue run rate in just three years.Be a part of defining the next-generation paradigm for human-AI interaction.Gain hands-on experience with cutting-edge AI tools while playing a pivotal role in our global expansion.Collaborate with enthusiastic colleagues who prioritize innovation, teamwork, and customer success.Advance your career in a culture that promotes continuous learning and professional development.

About UsAt Sierra, we are on a mission to revolutionize customer experiences through innovative AI-driven solutions. With our headquarters in San Francisco, our presence is expanding globally, including vibrant offices in Atlanta, New York, London, France, Singapore, and Tokyo.Our core values—Trust, Customer Obsession, Craftsmanship, Intensity, and Family—define our culture and guide our actions. These principles are not just words; they are the foundation of everything we do, ensuring that we remain committed to excellence and integrity.Founded by industry visionaries Bret Taylor, current Board Chair of OpenAI and former co-CEO of Salesforce, and Clay Bavor, who led Google’s AR/VR initiatives, our leadership team brings unparalleled expertise and a track record of innovation.Your RoleProspecting & Lead Generation: Utilize research, networking, and cold outreach to identify and engage potential enterprise customers, forging lasting relationships that drive revenue and enhance deployment capacity.Relationship Management: Cultivate and sustain robust relationships with key decision-makers at our largest accounts, ensuring you are their go-to point of contact and consistently exceeding their expectations.Negotiation & Closing: Take the lead in negotiating complex deals, skillfully addressing objections and finalizing agreements while collaborating closely with legal and finance teams.Sales Strategy & Planning: Develop and implement effective sales strategies tailored to meet or exceed targets, crafting bespoke presentations and proposals that resonate with our enterprise clients. Work with the marketing team to execute high-impact sales campaigns.Defining Sales Motion: As an integral part of our early-stage team, your contributions will significantly shape our go-to-market strategies and overall sales effectiveness.

Overview:Are you a digital native with a knack for uncovering information online using just a few strategic keywords? Do you aspire to shape the future of global AI search technologies? If this resonates with you, we invite you to join our dynamic team!As a Search Engine Evaluator for RWS, you will play a vital role in assessing how our clients' search engines respond to everyday queries from users. Your expertise in online searching will contribute significantly to enhancing AI data, ultimately improving the search engine experience for users. You:- Are naturally curious and possess a strong interest in artificial intelligence.- Have exceptional online research capabilities.- Thrive in fast-paced environments.- Consistently uphold quality and accuracy standards.- Demonstrate strong self-discipline to manage your schedule effectively, even in a home office setting.- Exhibit critical thinking skills to analyze information and determine its relevance.Quick Overview of This Flexible, Part-Time Position:Language: Proficiency in English and Japanese required.Location: Japan (Remote)Schedule: Approximately 15 hours per week, flexible up to 30 hours.Compensation: Up to 15 USD/hour (approximately 2300 JPY/hour).Who Should Apply: This role is perfect for freelancers, students, stay-at-home parents, or anyone seeking flexible remote work opportunities to contribute to AI model improvements. No prior experience is necessary.Role Description: Join RWS Group as a Search Engine Evaluator to provide valuable feedback on various media types, including text, audio, images, and videos. Your insights will refine the AI data used by leading search engines, social media platforms, streaming services, and more.To excel in this role, candidates should possess a minimum B2 level proficiency in English, equivalent to:TOEIC Listening & Reading: 785 to 940 total scoreIELTS: 5.5 to 6.0TOEFL iBT: 72 to 94Cambridge English Scale: 160 to 179

Zilliz is an innovative and rapidly expanding startup that is at the forefront of developing cutting-edge vector database technology tailored for enterprise-level AI applications. Established by the visionary engineers behind Milvus, which is recognized as the world's leading open-source vector database, our company is dedicated to creating next-generation database solutions that empower organizations to swiftly develop AI applications. With a mission to democratize AI, Zilliz is committed to simplifying data management for AI initiatives and making vector databases accessible to enterprises of all sizes.

Location: [Japan] About Us: RTB House is a leading-edge performance demand-side platform (DSP) that leverages proprietary Deep Learning AI algorithms to empower brands in their growth journeys. We are the frontrunners in enhancing performance through Deep Learning across the entire purchase funnel. Since our inception in 2012, we have expanded our operations to over 90 markets while maintaining a private-by-design ethos. Our commitment to first-party advertising and our relentless pursuit of innovation enables us to offer comprehensive Deep Learning-powered AdTech products and solutions designed to maximize conversions, drive new customer acquisition, foster engagement, and sustain long-term demand for our global clientele. Our dynamic team in Japan, consisting of 45 talented individuals, plays a pivotal role in our global strategy. We combine local insights with our expansive vision, making Japan the leading market in APAC with the highest volume of new campaigns launched monthly and a robust portfolio of over 250 existing clients. Why Join RTB House?If you are eager to drive growth in one of the largest markets globally, RTB House is the ideal place for you.

事業概要株式会社Channel Corporationは、AI技術を駆使し、企業と顧客のコミュニケーションの課題を解決することを目指しています。当社の提供する「All in One AIメッセンジャー チャネルトーク」は、顧客データに基づく問い合わせ対応の設計や、電話・メール・チャットの一元管理を実現し、AIを活用した業務の自動化と最適化を通じて、カスタマーサポートの効率化と顧客体験の向上を図ります。 日本、韓国、アメリカの3拠点で事業を展開し、220,000社以上の企業に導入されています。当社の約200名の従業員のうち、半数がエンジニアであり、AIを基盤としたプロダクト開発を進めています。BtoB AI領域において、アジアでも最も急成長している企業の一つです。 当社は、AIを単なるプロダクトに留まらず、業務や組織、意思決定の中核に据えたAI Nativeな組織として事業を推進しています。全ての領域でAIを活用し、高い生産性と迅速な対応を実現しています。 募集の背景チャネルトークは、急成長を続け、現在は世界で200,000社、日本国内でも20,000アカウントを超える利用企業を抱えています。この成長を支えているのは、製品の強さだけでなく、顧客の課題に真摯に向き合うフィールドセールスの存在です。 現在、フィールドセールスチームは6名で構成されており、それぞれが強いスキルを持っていますが、今後日本市場でのさらなる拡大を目指すため、チームの規模と能力をさらに向上させる必要があります。 そのため、チャネルトークを新たなステージへと導くために、顧客と直接向き合い、事業成長に情熱を持って取り組む新しいメンバーを募集します。 フィールドセールスの役割は、単なる製品の販売ではありません。顧客が抱えるリアルな課題に向き合い、チャネルトークを通じてどのように変化し、成長できるかを提案し、実現に向けて伴走することです。 顧客のビジネスが成長することで、チャネルトークの価値も広がり、結果として事業成長につながります。フィールドセールスはその中核を担う重要な役割です。 共にチャネルトークの成長を加速させる仲間として、顧客の成功を支え、チームの力を高めていきましょう。

Join Shield AI, a pioneering deep-tech company founded in 2015, committed to safeguarding service members and civilians through cutting-edge intelligent systems. Our innovative products, including the V-BAT and X-BAT aircraft, as well as the Hivemind Enterprise and Hivemind Vision product lines, are designed to support global operations. With offices in the U.S., Europe, the Middle East, and the Asia-Pacific, we are at the forefront of technology that enhances safety and efficiency in various environments. For further details, please visit www.shield.ai and follow us on LinkedIn, X, Instagram, and YouTube.As a V-BAT Air Vehicle Operator, you will be responsible for conducting flight operations, testing, training, demonstrations, and maintenance in both CONUS and OCONUS environments, tailored to meet customer needs. Candidates should be eager to develop proficiency in a range of V-BAT specific AVO skills based on the unique demands of the role they are applying for.

About Plaud Inc. Plaud Inc. builds AI work companions to support professional productivity and performance. Founded in 2023, the company has reached over 1.5 million users who rely on its technology to augment their work. Plaud operates globally, registered in Delaware with headquarters in San Francisco, and develops products that blend hardware and software to improve how people and AI interact. Data security and privacy are core priorities. Plaud complies with international standards, including ISO 27001/27701, GDPR, SOC 2, and HIPAA. Learn more at https://jp.plaud.ai. Why Join Plaud Reached $250 million in annual revenue within three years, operating as a self-sustaining, high-growth startup. Chance to help shape how people and AI work together in the future. Work directly on new AI tools for professionals. Culture focused on innovation and collaboration. Support for ongoing learning and career growth. Global team and competitive compensation. Role Overview: Go-to-Market Manager (Tokyo) The Go-to-Market Manager will focus on expanding Plaud's presence and revenue in Japan. This role blends strategy, analysis, and hands-on execution across multiple channels. Key Responsibilities Grow revenue in Japan by improving GMV, conversion rates, and profitability across direct-to-consumer (DTC), Amazon, and offline sales channels. Develop and execute data-driven go-to-market strategies, including pricing, promotions, and optimizing the channel mix. Analyze and improve performance throughout the sales funnel to boost ROI and efficiency. Lead e-commerce growth efforts, especially on Amazon and DTC platforms, with a focus on campaign planning, merchandising, and performance tracking. Define channel strategies and coordinate with other teams to turn market insights into actionable revenue plans.

About xAIAt xAI, we are dedicated to building cutting-edge AI systems that not only understand the universe but also support humanity's quest for knowledge. Our small yet passionate team is committed to engineering excellence, welcoming individuals who thrive on challenges and are driven by curiosity. Operating within a flat organizational structure, we encourage all employees to be proactive and make significant contributions to our mission. Leadership opportunities are available for those who demonstrate initiative and achieve outstanding results. A strong work ethic and prioritization skills are essential, as is the ability to communicate effectively and share knowledge concisely among team members.About the RoleIf you are a proactive lawyer with a knack for thriving in a fast-paced international setting, this position is for you. You will handle intricate litigation, regulatory matters, and commercial and public policy issues, guiding our business strategies across Japan and Korea. Your ability to work independently while fostering collaboration among various business and legal teams is crucial. Ideally, you have prior in-house experience in technology, media, advertising, or internet sectors, managing a wide array of legal matters. This role is part of the International Legal team, reporting directly to the Legal Director for APAC.ResponsibilitiesYou will oversee a diverse portfolio of litigation and legal issues in Japan and Korea, representing xAI on critical matters involving users, clients, advertisers, partners, and suppliers. Collaborating closely with legal colleagues across the APAC region and globally, you'll provide insights on legal risks, business strategies, and various issues related to our operations in Japan and Korea.

Tenstorrent develops AI solutions that aim to improve performance, usability, and affordability in computing. The company’s team has built a high-performance RISC-V CPU from the ground up and works at the intersection of software models, compilers, platforms, networking, and semiconductors. Tenstorrent values collaboration, curiosity, and a strong drive to tackle complex technical problems. Role overview This Senior Physical Design Engineer position is part of the AIDC Yayoi project in Tokyo. The main focus is leading chiplet-level and chip-top physical implementation for high-performance CPU-based SoCs. Work takes place within a modern system-in-package environment, requiring close attention to integration and physical design challenges at scale. Location and work arrangement The role is based in Tokyo, Japan, and follows a hybrid work model. Application considerations Tenstorrent encourages applicants from a broad range of backgrounds. The interview process will help determine the most suitable level for each candidate, and final offers may reflect a different level than this posting describes.

At Moon Creative Lab, we're always eager to connect with talented, impact-driven professionals interested in shaping future projects with us. Although we may not have immediate openings, your expertise could align perfectly with upcoming opportunities.Potential roles may encompass Design Researcher, UX Researcher, AI Engineer/Architect, Project Manager, and various other positions as we expand our team.If a suitable opportunity arises that corresponds to your skills and experience, we will reach out to you!

Join Anthropic as an Enterprise Account Executive in Tokyo, where you will spearhead the adoption of cutting-edge AI technology within Japan's government and telecommunications sectors. You will manage the complete sales process, from identifying potential clients to closing major deals, while collaborating with senior leaders to drive modernization in telecommunications through our innovative AI solutions.