Data Wrangler Junior

SAN ANTONIO (SAT)

Brief Summary

                            Data Wrangler Junior

Role Description: The Junior Data Wrangler will integrate and leverage data and
analytics to drive improved and personalized customer experiences within the Enterprise Data
and Analytics Transformation Journey. This role will provide deep data, data mining, and
statistical analysis skills as a junior data wrangler in order to assist in the development of
descriptive and predictive analytics. The Junior Data Wrangler will leverage their strong
communication and interpersonal skills to serve as a liaison between the business analyst
community and the IT team to understand business needs and translate them into data
analysis requirements and analytic solutions. Once business understanding has been gained,
the resource will assist in source data acquisition, preparation, integration, exploration,
mining, and statistical analysis to identify a data profile, identify patterns, and perform
feature development and selection in preparation for predictive modeling and machine
learning around enterprise use cases.

Key Responsibilities include:
i. Working with business stakeholders to identify and refine enterprise use cases for
machine learning and predictive analytics
ii. Identify and translate business requirements into data analysis and data acquisition
requirements
iii. Assist in the acquisition, transformation, and preparation of enterprise and bank
data for analysis and mining
iv. Use statistical techniques to profile, mine, and gain deeper understanding of the
data to meet and refine the business requirements
v. Prepare data for usage in predictive modeling and machine learning
vi. Assist data scientist in the development and hardening of predictive models and
machine learning algorithms

Key Technical Skills include:
i. Hadoop
ii. Horton Data Platform
iii. SQL
iv. Python
v. Hive
vi. Map Reduce
vii. Data Integration
viii. Data Profiling
ix. Data Mining
x. Descriptive Analytics
xi. BI Tools
xii. SPSS