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Data Engineer / Data Analyst - Ad & Media Solutions Section, Data Solutions Department, Marketing Solutions Business (A&M)

Tokyo, Japan💼 Full-time🗓 2026-07-03 → 2026-07-30

Core

Build and operate data-driven decision-making products and BI tools for internal and external clients using Rakuten's extensive big data assets.

Role type

Data Engineer / Data Analyst

Builds

BI tools, analytical reports, and data aggregation pipelines

Domain

Advertising & Media / Big Data Analytics

Deliverable

production ML models | product features | dashboards & analysis

Required skills

Python, SQL, BI tool development, data aggregation, requirement definition, project management

Preferred skills

AI for data processing optimization, emerging tech adoption

Technologies

Python, SQL, Tableau

Responsibilities

Extract and aggregate data using SQL; Propose and build BI tools; Create analytical reports; Support decision-making and new business development using group data assets

Seniority

Mid-career, hands-on IC

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