Big Data Engineer - Malvern, PA Duration - 12+ months Interview Process - Video interview Must Have - Expert in Python Strong expertise in SQL, Presto, HIVE, and Spark Must have hands-on experience working with Trading/Investment data Strong experience in building and orchestrating data pipelines Proficiency in developing serverless architectures using AWS services Experience with both relational and NoSQL databases Proficiency in data visualization tools and ability to create visual representations of data, particularly using Tableau