Senior Data Scientist – Ecommerce

Nykaa's Data Science team is hiring a Senior Data Scientist to build beauty product recommendation, personalisation, and search ranking models for 25M+ monthly beauty shoppers.

• Build and improve product recommendation models for Nykaa homepage and PDPs
• Develop beauty search ranking and personalisation models
• Run A/B experiments to measure recommendation impact on revenue
• Build real-time personalisation features with sub-100ms latency
• Mentor junior data scientists
• Present model ROI to CMO and product leadership

• 5+ years data science in e-commerce or consumer tech
• Expert recommendation systems: collaborative filtering, neural CF
• Python: PyTorch, scikit-learn, and XGBoost
• A/B experiment design for recommendation evaluation
• Large-scale feature engineering with Spark
• Beauty or fashion domain experience is a strong plus