CareerPlan

Risk Management and Business Process Improvement Specialist - Customer Management Department, Operations Supervisory Department (C&M)

Tokyo, JapanFull-time2026-10-26 → 2026-11-10

Core

Analyze and mitigate risks of fraudulent and inappropriate use across Rakuten's e-commerce and travel services to balance user safety with partner revenue growth.

Role type

Risk Management and Business Process Improvement Specialist

Builds

Detection models, operational workflows, and risk mitigation mechanisms for the Rakuten ecosystem

Domain

Fintech / E-commerce / Fraud Prevention

Deliverable

production ML models

Required skills

Data aggregation and analysis (Excel), SQL, cross-functional coordination, problem-solving, business process improvement

Preferred skills

Risk management, quality control, compliance, web services/e-commerce industry experience, AI/ML model improvement

Technologies

Excel, SQL, AI, Machine Learning

Responsibilities

Monitor and analyze fraudulent trends, improve detection model accuracy, formulate company-wide risk rules and policies, collaborate with product and development teams on system improvements

Seniority

Mid-career, hands-on IC