Walmart

Walmart

SUNNYVALE, CA

Senior Data Scientist Fortune 500 Jobs

SUNNYVALE, California Jobs

94087 Jobs

Walmart Jobs

Computer and Information Research Scientists Jobs

$106,063 - $129,632

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What you'll do...

Position: Senior Data Scientist

Job Location: 640 W. California Avenue, Sunnyvale, CA 94086

Duties: Perform hands-on data exploration, processing, and analysis tasks on massive data sets. Transform large amounts of complex data into business insights and solutions by using the latest technology in machine learning, pattern recognition, text mining, and parallel and distributed computing. Pull data from databases, use statistical techniques to perform feature engineering, develop back-test models, and compare model performance. Research and develop algorithms that address complex business problems. Collaborate with colleagues from multidisciplinary sciences, engineering, and business backgrounds. Use machine learning, deep learning, and data mining techniques to develop robust predictive models in areas such as assortment Clustering, category performance, market basket analysis, and anomaly detection, and track the impact over time. Communicate model results and recommendations in a clear manner and develop actionable conclusions to drive business decisions.

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Minimum education and experience required: Master’s degree or the equivalent in Statistics, Economics, Analytics (any), Mathematics, Information Systems, or related field and 2 years of analytics or data science experience; OR Bachelor’s degree or the equivalent in Statistics, Economics, Analytics (any), Mathematics, Information Systems or related field and 5 years of analytics or data science experience.

Skills required: Experience scripting with SQL. Experience extracting large datasets and designing ETL flows using SQL. Experience working with the following relational databases: MySQL, Hive, and Teradata. Experience using the following Business Intelligence tools: Tableau, JMP, and PowerBI. Experience coding in R, Python, and Spark. Experience with data modelling, time series analysis, and deep learning methods. Experience moving software code to production. Experience building and testing models and tuning multi-stage models and model ensembles to assess their accuracy, fit, validity, and robustness. Experience compiling, analyzing, and visualizing data to conduct root cause analysis and forecast market trends by applying the following mathematical models and statistical techniques: Regression Analysis, Clustering Analysis, and Decision Trees. Employer will accept any amount of graduate coursework, graduate research experience or professional experience with the required skills.

Wal-Mart is an Equal Opportunity Employer.

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Job ID: 129936861385009324

This job is located in

SUNNYVALE, California, 94087

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