• Design and maintain scalable data models (3NF, Dimensional, Data Vault) in the data warehouse and data lakes.
• Build, optimize, and monitor batch and real-time ETL/ELT data pipelines and automation workflows.
• Tune complex SQL query performance to enable fast, reliable reporting via BI tools.
• Implement data quality, governance, lineage, and Master Data Management (Customer 360) strategies.
• Integrate external and internal data sources to deliver unified, high-integrity data across systems.
• 4 years of professional experience in Data Engineering.
• Strong proficiency in SQL (complex query optimization) and Python.
• Experience managing cloud Data Warehouses (BigQuery or Snowflake).
• Hands-on experience within the AWS ecosystem.
• Deep understanding of data modeling techniques (3NF, Dimensional Models, Data Vault).
• Practical knowledge of Master Data Management (Customer 360) and Data Governance practices.
• Expertise in ETL pipeline frameworks and orchestrators (Airflow, dbt, Airbyte, or AWS Firehose).
• Experience applying
software engineering processes such as Unit Testing and CI/CD.
• Familiarity with BI and data visualization tools (Looker or Superset).
- Participate in company activities: Monthly, quarterly parties, teambuilding, travel, relaxation and other activities
- Opportunities to work with big customers, advanced technology, personal development...
- Opportunity to work in groups with many leading experts in the field of domestic and international IT.
- Opportunity to implement ambitious projects in many countries, gain exposure to the latest technologies and learn from talented colleagues.
- Work in a youthful, vibrant, modern and multicultural environment. Communication activities and events on holidays take place regularly.
- Promotion opportunities based on capacity with corresponding rank increases and salary increases.
- Have the right to participate in soft skills training courses (logical thinking, creative thinking, communication skills, project management skills, negotiation skills...) and Japanese language classes.
- And many other attractive benefits...