Job Description :
Title: Big Data Developer
Location: West Chester, PA 19380

Critical Skills (MUST HAVES):
Spark v2.2
Scala (more important than Java)
Data Warehousing/Data Processing
Familiarity with AWS (S3, Databricks and/or Athena)

Job Functions:
Develop and test ETL components to high standards of quality and performance.
Perform design/code/test reviews for ETL components.
Assist with planning and execute releases of ETL components into production.
Provide operational support for the analytics infrastructure.
Research, identify and recommend technical and operational improvements resulting in improved reliability and/or efficiencies in maintaining and/or developing the application.
Evaluate and advise on technical aspects of open work requests in the product backlog with the project lead.

7 years+ experience with ETL, SQL, Java, Spark, and Unix/Linux a must
Bachelor’s Degree in Computer Science, Information Systems, or other related field or equivalent work experience.
7 or more years of experience with ETL Development
7 years+ of IT work experience in business intelligence tools and systems.
Extensive experience with one or more ETL Administration platforms
Experience with data warehouse concepts/architecture in high volume, real-time transactions and batch ETL jobs
Strong knowledge of AWS services and Databricks
Working knowledge of Relational Database Management Systems (RDBMS) and data warehouse front-end tools
Extensive knowledge of data warehouse and data mart concepts
Experience with full SDLC and Agile development methodology
C, Java, Python, any Big Data tool experience a big plus
Experience with information security and access control protocols
Experience in Debugging/ QA Testing