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