Sr Hadoop Developer

Skill Hadoop, Pig, Hive , Map Reduce, ETL with data warehouse, BI

Location Columbia, SC

Total Experience 5 yrs.

Max Salary Not Mentioned

Employment Type Direct Jobs (Full Time)

Domain Any

Description

GC can apply

• Data Modeling: deep expertise with modeling databases for enterprise-grade solutions, ideally, analytics solutions.

• Coding: Build highly performant and scalable enterprise-grade ETL processes for populating analytics Hadoop and Oracle based data warehouses.Working in Agile teams on Linux development environments.

• Data setup: Bring together data and create views of data sets stored in the Hadoop-based big data platform using Hive, Pig, SQOOP and Oozie.

• Testing: Assist quality assurance testing teams. Where required, develop and conduct unit tests, develop system test data and perform system tests.

• Documentation: Develop program specifications and flowcharts, (dataflows, jobflows, etc.), for stand-alone products or systems. Prepare concise internal program documentation on product development and revisions. Prepare user guides and operational instruction manuals.

• Communication: Convey problems, solutions, updates and project status to peers, customers and management. Develop and maintain program, systems and user documentation.

• Planning: Prepare time estimates for assigned tasks. Attends post-implementation reviews.

Qualifications:

• Bachelors/Masters degree in computer science/ math/ statistics or a related discipline preferred with 3+ years of database development/ data mining experience, OR demonstrated ability to meet job requirements through a comparable number of years of technical work experience.

• Excellent understanding of Big Data Analytics platforms; Hands-on experience with the following technologies: Hadoop, HBase, Pig, SQL

• Solid experience as an RDBMS developer, ideally on Oracle, with stored procedures, query performance tuning and ETL.

• Solid experience with scripting language such as Python, Shell

• Extremely comfortable developing on Linux servers

• Some experience of web development stacks, analytics, NoSQL data stores, data modeling, analytical tools and libraries

• Solid understanding of Data Warehousing concepts and technologies.

• Strong foundational knowledge and experience with distributed systems and computing systems in general

• Experience working in Agile teams.

• Experience in Healthcare will be big plus.

Multiple Openings for GC/Citizen