Posted: 2 days ago
Job Description
<h3>Job Description</h3><p>Job Description<p><p><b>Specific Duties</b></p><ul><li>-Reviewing, designing, developing ETL jobs to ingest data into Data Lake, load data to data marts; </li><li>-extract data to integrate with various business applications. </li><li>-Parse unstructured data, semi structured data such XML etc. </li><li>-Design and develop efficient Mapping and workflows to load data to Data Marts </li><li>-Map XML DTD schema in Python (customized table definitions) </li><li>-Write efficient queries and reports in Hive or Impala to extract data on ad hoc basis for data analysis. </li><li>-Identify the performance bottlenecks in ETL Jobs and tune their performance by enhancing or redesigning them. </li><li>-Responsible for performance tuning of ETL mappings and queries. </li><li>-import tables and all necessary lookup tables to facilitate the ETL process required to process daily XML files in addition to processing the very large (multi-terabytes) historical XML data files</li></ul></p></p>Create Your Resume First
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