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NN Group

International insurance and financial services provider

Data Architect Assistant Manager

Data Management +1Updated on Nov 12
Full-timeTokyo, JapanNo salary listed

About the Job

Requirements

  • Foundational knowledge or practical experience in data engineering, analytics, database development, or data management.
  • Basic understanding of relational databases, SQL, data modeling, and ETL/ELT concepts.
  • Hands-on experience with at least one programming or scripting language, preferably Python.
  • Experience organizing, maintaining, or improving technical and business documentation.
  • Experience using generative AI or other AI tools to summarize, classify, search, or structure documents.
  • Willingness to learn through hands-on work and take initiative on assigned tasks.
  • Effective business-level reading, writing, and basic communication skills in Japanese and English.
  • Collaborative mindset, respect for others, and attention to detail.

Responsibilities

  • Assist in reviewing data systems and documenting improvement opportunities.
  • Create and maintain data models, mappings, metadata, and data dictionaries under senior guidance.
  • Perform data preparation across Landing, Staging, and Refined zones on Azure-based data platforms.
  • Execute mapping, cleansing, reconciliation, and validation for data migration and master data management projects.
  • Prepare validation evidence, audit trails, issue logs, and quality-control documentation.
  • Support the development, testing, and monitoring of ETL/ELT pipelines using Databricks, Informatica, Python, and similar tools.
  • Maintain metadata, data catalogs, data quality records, master data management documentation, and data-sharing guidelines.
  • Collaborate with business subject-matter experts, IT teams, and vendors to investigate and resolve data issues.
  • Use generative AI and other AI tools to classify, summarize, structure, and maintain technical and business documents while checking accuracy and confidentiality.

Desired Qualifications

  • Exposure to Azure, Databricks, Informatica, or other ETL/ELT and cloud data tools.
  • Experience with Microsoft 365, SharePoint, Copilot, or similar tools for collaboration and AI-assisted document management.
  • Knowledge of Fivetran.
  • Familiarity with data quality, metadata, data catalogs, master data management, and structured or unstructured data.
  • Experience in insurance or financial services.
  • Interest in continuous integration and continuous delivery, infrastructure as code, and continuous improvement.

About the Company

NN Group

International insurance and financial services provider

NN Group is an international financial services company active in 10 countries, with a focus on Europe and Japan. It offers long-term financial protection and savings through insurance products (life, health, property/casualty), retirement and pension planning, and asset management services through its subsidiaries. The company’s products work by pooling risk and collecting premiums to fund insured events and retirement income, while investing premiums to grow assets for policyholders and clients. NN Group differentiates itself through its long history (over 175 years), diverse footprint across multiple markets, and its combination of insurance, pension, and asset-management activities that serve both individuals and businesses. The company aims to provide sustainable financial protection and retirement income for customers while delivering reliable value for shareholders across its markets.

Company size
10,001+
Company stage
IPO
Headquarters
The Hague, Netherlands
Founded
1843

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