Product Solution Architect - ModelArk

ByteDance

ModelArk is a model-as-a-service (MaaS) platform on BytePlus, offering secure and cost-effective services, including model inference, evaluation, and fine-tuning. It provides ByteDance’s proprietary models such as Seedance and Seed 1.8, as well as well-known open-source models. International market research firm Omdia released the Global Enterprise-level MaaS 2025 report. As of October 2025, our daily average token usage ranks third globally, second only to OpenAI and Google Cloud. This demonstrates our deep involvement in and active exploration of the world’s most cutting-edge AI application scenarios. ModelArk is one of the world’s leading platforms for advancing AGI. We seek candidates who believe in AGI, understand AI technologies, and are willing to contribute to changing the world through AI models. This position is for a Product Solution Architect for ModelArk, responsible for solution design and commercialization.

EN: BusinessJP: Not Required

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Project Manager - Program Management Section, Global Ad Technology Supervisory Department (GATD)

The Global Ad Technology Supervisory Department (GATD) manages the whole of the advertising platforms that power Rakuten. We are a cross-functional and data-driven organization working together in a diverse team spread across five countries: Japan, Singapore, India, China and UK. We are seeking a highly experienced and results-oriented Senior Project Manager to lead complex, strategic projects within our Global Ad Technology Supervisory Department. This role is pivotal in driving the end-to-end delivery of key advertising products, platforms, and initiatives that will redefine how brands engage with consumers across Rakuten's global ecosystem.

EN: BusinessJP: Not RequiredVisa: Not Available

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Product Manager, Rakuten Marketplace Advertising - Global Ad Technology Supervisory Department (GATD)

Business Overview Rakuten Group's mission is to "Empower people and society through innovation". Domestically and internationally, Rakuten provides a wide range of services, with e-commerce at its core. These services include internet services such as travel, digital content, and communications; FinTech (financial) services such as credit cards, banking, securities, insurance, and electronic money; and even professional sports. The Global Ad Technology Supervisory Department (GATD) plays a cross-functional role as a specialist in the advertising and marketing services and systems development for this diverse range of Rakuten Group businesses. Department Overview The Global Ad Technology Department (GATD) is a cross functional and data-driven organization working together in a diverse team spread across four countries: Japan, Singapore, India, China. We develop and maintain the comprehensive advertisement platform that allows both internal stakeholders (ex. Rakuten Ichiba merchants, Rakuten Travel accommodations) and external advertisers (huge national and international clients) to freely manage their promotional mix and marketing campaigns. Working with us you will be able to learn everything about Rakuten Group's wide range of services. In our team, Product Management Section, we have product ownership to delivery advertisement product to maximize clients' sales by advertise activity and Rakuten's ad sales. Position: Why We Hire Due to business expansion, we are looking for a product manager who understands the business background, objectives, business needs, and challenges, and who will lead the creation of products and functions that contribute to business growth, including the formulation of requirements. Depending on your career aspirations, aptitude, skills, experience, and situation, you may be assigned to a single product or multiple products. Product Examples: - Listing Ads - display ads - CPD ads - Travel ads Position Details - Responsible for the growth and success of assigned products - Work closely with the business and product development managers to create and promote the product roadmap in an integrated manner, while aligning the business plan and technology roadmap

EN: BusinessJP: Business

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Externalproductproduct manager

Advertising Product Manager-Ichiba Advertising Department, Marketplace Business (C&M)

The Marketplace business is the development of Rakuten Ichiba, Rakuten's founding business. Since Rakuten’s establishment in 1997, Rakuten Ichiba has continued to grow, embodying Rakuten's mission of "empowering people and society through innovation," and has delivered the joy of shopping to users across Japan by creating a system that allows those who are good at business to easily open a store, transcending the limits of the marketplace. Today, Rakuten Ichiba is one of the largest e-commerce sites in Japan, with more than 50,000 merchants (as of May, 2026), more than 1 billion user accounts, and many users.

EN: BusinessJP: Not Required

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Externalproduct

Content & Creator Operations Expert - Lemon8 (Japan)

Lemon8 is a lifestyle information community where users can post image and video contents. Lemon8 offers practical and attractive content from a wide variety of genres such as beauty, fashion, gourmet, travel, and living. Users can find a free, diverse, and life-size lifestyle that matches their interests, or a life longing that is one step ahead of them.

EN: BusinessJP: Business

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Project Manager - Program Management Section, Global Ad Technology Supervisory Department (GATD)

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