Data Scientist

Overview Data Scientist Amaris Consulting•rio do sul, estado de santa catarina, br Responsibilities Design, develop, and optimize recommendation systems (collaborative filtering, content-based, hybrid approaches) Build and validate time series forecasting models using ARIMA, Prophet, LSTM, and other ML-based methods Implement and tune boosting algorithms (XGBoost, LightGBM, CatBoost) and decision tree-based models for classification and regression tasks Perform end-to-end data exploration, feature engineering, and model evaluation Collaborate with engineering teams to deploy models into production on Azure and Databricks Translate business problems into analytical frameworks and communicate results to technical and non-technical audiences Stay current with emerging trends and tools in machine learning and data science Qualifications Education: Bachelor’s or Master’s degree in Data Science , Computer Science , Engineering , Statistics , or a related quantitative field Proven experience ...