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About the Role

This position will lead NN Life Japan’s enterprise data architecture, data governance strategy, and large-scale data migration programs. You will guide a team of data engineers/architects, collaborate with cross-functional stakeholders, and act as the central driver of core data initiatives, including the migration from legacy to new systems. You will define and enforce data governance policies and educate engineers on data architecture principles.

Responsibilities

Lead data architecture and enterprise modeling, evaluating current and future data systems and designing improvements.
Lead modeling for relational databases (Star Schema, SCDs), MDM domains, and enterprise data integration patterns.
Architect Azure-based data platforms including Landing, Staging, and Refined zones.
Act as the central point of leadership for large-scale data migration and MDM projects.
Develop data mapping strategy, validation frameworks, audit trails, and quality controls.
Guide ETL/ELT pipeline design and oversee technical delivery (Databricks, Informatica, Python).
Coordinate business SMEs, IT teams, and vendors to ensure accurate and timely migration.
Define data governance policies for modeling, quality, metadata, cataloging, MDM, and data sharing APIs.
Implement governance processes across business departments and ensure adoption.
Collaborate with stakeholders to understand data and business logic.
Play a key role in migrating data from legacy systems to new systems.
Maintain organized knowledge management and documentation of work.

Requirements

Strong experience driving large-scale data migration programs.
Strong experience with MDM, metadata management, and data governance frameworks.
Experience with both OLTP and OLAP processes.
Experience with cloud data platforms (Storage, Databricks, Database).
Expertise in relational database modeling (Star Schema, SCD).
Proven leadership experience managing data engineers or architecture teams.
Proficiency in Python and Databricks.
Effective communication skills (read and write) in both Japanese and English.
Excellent team player with a collaborative mindset.
Proactive and pays attention to details.

Skills

Data Architecture
Enterprise Modeling
RDB Design (Star Schema, SCDs)
MDM
Data Integration Patterns
Azure Data Platform Design
Data Migration
ETL/ELT Pipeline Design
Databricks
Informatica
Python
Data Governance
Metadata Management
Data Cataloging
API Integration
Terraform (Preferred)
Infrastructure-as-Code (Preferred)
Microsoft Office 365 (Preferred)

Location

Shibuya Head Office

Work Type

Hybrid Work

Experience Level

S15E - S16E

About the Company

NN Life Japan is not just a place to work—it is a place to grow, thrive, and make a real impact.
As part of the global NN Group, we offer the stability of a leading international financial services company combined with the agility and innovation of a fast-moving local business.
Our business in Japan is thriving, driven by a unique business model that focuses on small and medium-sized enterprises (SMEs), a segment often underserved by traditional insurers.
NN Life Japan is committed to empowering all employees with data and analytics to accomplish more.
We combine the stability of an international financial services company with the agility of a fast‑moving local business.