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Senior Business Analyst, Operational Excellence - BSS Ops Department (BSOPD)

Tokyo, Japan💼 Full-time🗓 2026-08-28 → 2026-09-27

Core

Own the operational health and continuous improvement of Business Support Systems (BSS) processes, acting as a liaison between business stakeholders and technical teams to drive operational excellence.

Role type

Senior Business Analyst, Operational Excellence

Builds

Operational workflows and process improvements for BSS platforms (Front End, Order Management, Billing) supporting Rakuten Mobile's business growth.

Domain

Telecommunications / Business Support Systems (BSS)

Deliverable

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

Required skills

Business requirements gathering, process mapping, functional design, root cause analysis, KPI creation and reporting, stakeholder management, change management, project management, data visualization, ITSM methodologies

Preferred skills

Telecom BSS/Order Management/billing domain expertise, AI utilization for process automation

Technologies

Power BI, SQL, SAP, ServiceNow, Jira, Confluence

Responsibilities

Identify systemic process bottlenecks and operational inefficiencies; Perform root cause analysis on business-impacting processes; Design and lead continuous improvement projects to streamline workflows; Define, track, and report on key operational performance metrics (KPIs); Act as primary conduit between Business owners, Product Management, Engineering, and Operations teams; Lead documentation of new processes and support adoption of new system features.

Seniority

Senior, hands-on IC

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