Data Scientist at Twitter

San Francisco, California, United States

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Currently looking for Data Scientist:

*Build complex fraud detection models that scale to run over terabyte-sized datasets
*Write and interpret complex SQL queries for standard as well as ad hoc data mining purposes
*Write and interpret map-reduce style data analyses using Hadoop and Pig
*Work closely and iterate quickly with the revenue team, the analytics team, and other product teams
*Code using a mix of SQL, Pig, scripting languages, and stats packages
*Summarize and report key analytical findings in both oral and written form
*Work with large unstructured and structured data sets. Large, multi-terabyte, billion+ daily transaction volumes.