Senior Data Scientist

NielsenIQ • Gurugram, Haryana • Posted July 08, 2026

Position Overview

Job Description

Responsible for maintaining, recalibrating, and optimizing production models for Retail Panels, with a strong focus on model performance in Pacific markets. The role ensures model accuracy, stability, and compliance through KPI monitoring, quality controls, and continuous model improvements, supported by strong statistical and technical expertise in PoS-based production environments.

 Key Activities:

  • Modelling Maintenance:
  • Maintain, update, and recalibrate production of missing retail models, ensuring stability and accuracy over time.
  • Develop and enhance models for missing retailers (both outside and within the system), including transition to Stat Ops for ongoing production maintenance.
  • Support continuous model optimization, including parameter tuning, recalibration, and validation of extrapolation logic.
  • Design and implement modelling setups for new country/channel expansions, including ...