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Technical Product Manager - BSS Product Management Department (BSPMD)

Tokyo, Japan💼 Full-time🗓 2026-07-15 → 2026-07-31

Core

Define requirements, cover system design, functional design, delivery, and operation for the Business Support System (BSS) to support Rakuten Mobile's customer lifecycle.

Role type

Senior Technical Product Manager (BSS)

Builds

Unified BSS platform integrating with the Rakuten ecosystem

Domain

Telecom / Business Support Systems

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

Business requirement definition, System design, Functional design, Stakeholder communication, Backlog management, Production operation, Issue handling, Parallel project management, Technical protocols knowledge, Database knowledge, Coding proficiency, Functional specification creation, Test case development, Production troubleshooting

Preferred skills

BSS experience in telecom, Development/coding/SQL, Billing/Payment/EC Portal/API integration

Technologies

BSS, Telecom protocols, Databases, SQL, EC Portal, API

Responsibilities

Define and clarify business, system, function, integration, and operational requirements; Communicate with stakeholders including vendors and development teams; Manage backlog and improve operations; Handle production issues

Seniority

Senior, hands-on IC

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