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Data Scientist - Customer Service Development Department, Product Development Division, Rakuten Payment, Inc. (Secondment)

Tokyo, Japan💼 Full-time🗓 2026-09-04 → 2026-09-26

Core

Data scientist accelerating AI adoption for FinTech services including behavior prediction, scoring, and fraud detection.

Role type

Senior IC data scientist (FinTech AI)

Builds

AI projects and data infrastructure for FinTech services

Domain

FinTech, AI, Machine Learning

Deliverable

production ML models

Required skills

machine learning algorithms, data analysis, data visualization, Python, R, SQL, database management, AutoML, model evaluation

Preferred skills

team leadership, new technology adoption, practical AI system deployment

Technologies

AutoML, Python, R, SQL

Responsibilities

Promote AI adoption through education and training, plan and execute AI projects to improve operational efficiency, build and optimize cross-functional data infrastructure

Seniority

Mid-Senior, hands-on IC

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