Data Scientist

<p>Data Scientist</p><p>A. Main responsibilities:</p><p>Data scientists play a key role in adjusting and validating group-level data science solutions to ensure their successful implementation in local markets. This includes ensuring technical compatibility, conducting model evaluation, and supporting deployment readiness.</p><p>II. Job Requirements:</p><p>- Able to perform in-depth exploratory data analysis (EDA) to identify data patterns and business details in specific markets</p><p>- Have experience in adjusting and fine-tuning prediction or recommendation models (such as LightGBM, Collaborative Filtering) to achieve localized performance</p><p>- Able to use offline indicators and post-deployment KPIs to evaluate model effectiveness; able to detect drift and misalignment</p><p>- Proficient in Python and SQL, with practical experience in distributed data processing using Spark (PySpark or Scala)</p><p>- Able to handle and convert various datasets, design features and adjust models to improve prediction accuracy</p><p>- Familiar with converting business objectives into technical model standards, and explaining model results in business terms</p><p>- Able to work with machine learning engineers to ensure scalable production-level deployments</p><p>- Retail, customer analysis or marketing related data science experience is preferred</p>