Job Description: Business Overview The Technology Platforms Division (TPD) drives the growth of the Rakuten Ecosystem by delivering innovative, high-quality technology platforms characterized by integrated control and strategic partnerships. Within TPD, the Telecom Business Application Supervisory Department (TBASD) develops and maintains a unified, high-quality Business Support System (BSS) for Rakuten Mobile. We deliver agile, scalable solutions across the customer lifecycle and continuously enhance system performance through close collaboration with stakeholders. Department Overview The Business Support System Product Management Department (BSPMD) is responsible for providing a unified product strategy for the Business Support System (BSS) that integrates with the Rakuten ecosystem to maximize Rakuten Mobile's business potential. Our core missions are managing the product development lifecycle by focusing on project ROI, building a unified BSS platform, and enhancing our AI-driven platform capabilities. Position: Why We Hire Hiring employee for increasing employee who can define requirements, cover system design, functional design, delivery, operation etc. 　 Position Details - Define/Clarify business requirement - Clarify system requirement, function requirement, integration requirement, Operational requirement. - Communication with all stakeholders including other companies/vendors, and development teams. - Management backlog, operation improvement, production operation. - Issue handling in production. Mandatory Qualifications: - 8+ years of total experience, with a minimum of 5 years in product management or high-level design/R&D at a vendor. - Strong understanding of IT technical skills, including protocols, databases, and coding. - Proven experience in clarifying business and system requirements. - Proficient in creating functional and interface specification documents. - Experienced in developing comprehensive test cases and scenarios. - Hands-on experience with production troubleshooting. - Demonstrated ability to manage parallel development projects effectively. - High proficiency in Japanese communication (JLPT N2 level or above). Desired Qualifications: - Experience of BSS in telecom industry. - Experience of development/coding/SQL. - Experience of Billing/Payment/EC Portal/API based integration. Other Information: Additional information on Location Futakotamagawa #engineer #producer #productmanager #technologyplatformdiv #RakutenMobile Languages: English (Overall - 2 - Intermediate), Japanese (Overall - 3 - Advanced) In Japanese, Rakuten stands for ‘optimism.’ It means we believe in the future. It’s an understanding that, with the right mind-set, we can make the future better by what we do today. So we challenge ourselves to evolve, innovate and experiment, to create a better, brighter future for everyone. Today, our 70+ businesses span e-commerce, digital content, communications and fintech, bringing the joy of discovery to almost 1.3 billion members across the world. If you have any trouble logging in, please contact us here Rakuten Group, Inc.: rakuten-recruiting-info@mail.rakuten.com *Please read the Application Requirements(EN) / 募集要項(JP) before applying. Our Diversity & Inclusion Policy and Application Documents Rakuten’s corporate mission is to “contribute to society by creating value through innovation and entrepreneurship.” We foster a culture that provides equal opportunities to those who share this founding philosophy and take on the challenge to transform society, regardless of age, gender, nationality, or any other status. Diversity is one of Rakuten's core strategies and a driving force for innovation. Because of this, you are not required to submit any of the following information in order to apply for our job positions. - Gender - Age - Photo - Nationality* - Information not related to business, such as ideological beliefs, family structure, etc. * For legal compliance, we may ask you about your work eligibility. See the details

Technical Product Manager - BSS Product Management Department (BSPMD).

more at rakuten.com.

EDB-IPP Project: Personalization and Long-Context Modeling in Large Language Models

EDB-IPP Project: Advancing Domain-Specific Multimodal Large Language Models and AI Governance for Vertical Domain Applications

Vice Senior Manager

similar roles.

Program Manager

Program Manager of CLRN, Alumni Engagement Initiatives

Product Manager - Electrical Safety

Senior Global Product Manager

Clinical Research Program Manager

Agile Coach