Employer: Amazon.com Services LLC
Position: Ontologist II
Location: Santa Barbara, CA
Job Number: AMZ20452.4

Multiple Positions Available:

1.Build and maintain scalable data pipelines using extract, transform, and load (ETL) software including Pentaho Data Integration, Amazon Business Data Technologies Cradle, and Amazon Knowledge Graph Data Lake to perfom data cleaning and manipulation on large-scale datasets. Design and build solutions by leveraging off the shelf services like AWS Glue; programming languages including Javascript, SQL, SparkSQL, and Python; custom made tools including Graphiq Imports and Data Lake S3 Crawler; and LLMs (Large Language Models) like Cedric Personas and LLM Batch Inference. Analyze and optimize pipeline performance through systematic monitoring and troubleshooting via query optimization, logic refinement, and tooling collaboration with partner engineering teams. Create and maintain documentation of common ETL resolution proce...