Strong knowledge of Python Experience with machine learning algorithms Proficiency in SQL for complex queries and aggregations Strong grasp of statistics & probability (hypothesis testing, confidence intervals, distributions) Understanding of model evaluation and validation techniques Experience working with large-scale structured data Ability to write clean, maintainable, and production-ready code Hands-on experience with pricing algorithms development and validation in E-Commerce Built, validated, and deployed ML models in real-world environments Experience with A/B testing or experimentation frameworks Strong problem-solving and critical-thinking skills Ability to translate complex technical work into clear insights for business stakeholders Strong communication and collaboration skills, comfortable working in cross-functional teams