Summary: Seeking a Senior Data Analyst to conduct data analysis, build transformation pipelines, train and evaluate machine learning models, and collaborate with teams to improve model efficiency and accuracy. Highlights: 1. Conduct exploratory data analysis and build data transformation pipelines 2. Train and evaluate machine learning models on tabular data 3. Collaborate with team members to improve model efficiency and accuracy We are seeking a **remote Senior Data Analyst**. The ideal candidate will have excellent skills in Python and AWS Cloud services, as well as knowledge in Tabular Data, Ranking models and Recommendation engines. **Responsibilities** * Conduct exploratory data analysis and build data transformation pipelines * Train and evaluate machine learning models on tabular data * Production models using AWS SageMaker * Collaborate with team members to improve the efficiency and accuracy of models * Communicate results effectively to stakeholders and team members **Requirements** * Minimum of 3 years of experience in Data * Expertise in Python and Big Data frameworks like Dask or PySpark * Strong skills in AWS services, especially SageMaker * Familiarity with Tabular Data, NumPy and Pandas * Knowledge of Gradient boosting models and Ranking models