Data Scientist

NielsenIQ • Seoul, Seoul • Posted June 12, 2026
About the Role

Company Description
The Data Scientist role focuses on designing and maintaining statistical frameworks that power Retail Panel data and market measurement solutions. This includes building and managing universe definitions, developing extrapolation methodologies, and ensuring high data quality and reliability across Point-of-Sale (PoS) datasets.
This role plays a critical part in transforming sample-based retail data into accurate market-level insights used by clients for business decision-making.
The position requires strong expertise in data analysis, statistical modeling, and quality control processes, along with a solid understanding of large-scale data production systems.
Job Description
1. Methodology and Universe Studies:
Design and manage universe studies, including project management.
Document methodologies for transparency and provide clear explanations of existing methods.
Review results of ...
        