What are the responsibilities and job description for the Principal Data Analyst position at Jobcase, Inc.?
Wal-Mart is seeking a Principal Data Analyst in Bentonville, AR. Job duties incl but not limited to evaluating proposed bus. cases for projects & initiatives; & determining data quality strategy, metrics, & bus. rules for bus. domain to ensure that data is fit for purpose. Master's or equiv in Bus., Eng'g, Stats, Econ., Analytics, Math, CS, IT, or rel. fld & 2 yrs of exp in data analysis, data sci, stats, or rel. exp; OR Bachelor's or equiv in Bus., Eng'g, Stats, Econ., Analytics, Math, CS, IT, or rel. fld & 4 yrs of exp in data analysis, data sci, stats, or rel. exp; OR 6 yrs of exp in data analysis, data sci, stats, or rel. exp. Skills req'd incl but not limited to exp w/: SQL Expertise - Complex SQL (Big Query, Azure, MySQL, etc.), database optimization, nested queries, window functions, multi-terabyte datasets, & performance tuning; Advanced ETL Dvlpmt - Dsgn'g custom data transformation pipelines handling petabyte-scale Retail/Ecommerce datasets using Python, R, Spark, Apache Airflow & SQL; Implementing proprietary data quality validation protocols. Employer will accept any amount of exp w/ req'd skills. For detailed job req'mts & to apply, visit http://careers.walmart.com, & apply to the following Job ID # R-2470531. EOE, AAE.
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recblid q0tiwoqbjsdyk1ddbvtciq9d5i51wj