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Senior Analytics Engineer - Mercari

Minato City, Tokyo, Japan💼 Full-time🗓 2026-04-30 → 2026-09-26

Core

Lead the evolution of Mercari's data analytics environment by building an automated, intelligent data ecosystem and defining a semantic layer to serve as a Single Source of Truth for humans and AI.

Role type

Senior IC Analytics Engineer (Data Platform & AI)

Builds

Automated data modeling lifecycle, semantic layer, business metadata foundation, and data products for cross-functional decision-making.

Domain

E-commerce marketplace, Data Engineering, AI/LLM integration

Deliverable

production ML models | product features | dashboards & analysis

Required skills

Data warehouse design and management, SQL, Data governance, Semantic layer design, BI tool implementation, Stakeholder collaboration, AI/LLM application in data operations

Preferred skills

Project management, Requirements gathering, Prioritization of technical initiatives

Technologies

BigQuery, Looker, LLM, AI

Responsibilities

Improve existing data products (Socrates, Basic Tables, Semantic Layer), Automate the data modeling lifecycle using AI/LLM, Develop a business metadata foundation, Collaborate with corporate functions to transform operational data into data products.

Seniority

Senior, hands-on IC

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