Hadoop Developer
Location: Atlanta, GA, us
Company Description
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Job Description
* Provide technical and development support to the government client to
build and maintain a modernized Enterprise Data Warehouse (EDW) by
expanding the current on-premises Hadoop cluster to accommodate an
increased volume of data flowing into the enterprise data warehouse
* Perform data formatting involves cleaning up the data.
* Assign schemas and create HIVE tables
* Apply other HDFS formats and structure (Avro, Parquet, etc. ) to support fast retrieval of data, user analytics and analysis
* Assess the suitability and quality of candidate data sets for the Data Lake and the EDW
* Design and prepare technical specifications and guidelines.
* Act as self-starter with the ability to take on complex projects and analyses independently
* Ensure secure coding practices are adhered to in all phases of
the secure development lifecycle. Be knowledgeable in all NGC Programs
HIPAA compliance requirements and proactively address any HIPAA
concerns. Become knowledgeable on the HIPAA policies and procedures for
the program and ensure awareness of HIPAA breach process
Qualifications
Basic Qualifications:
* Bachelor's degree in computer science or related degree and 15
years of related work experience, Master's degree and 13 years of
experience or 19 years of related work experience to satisfy the degree
requirement
* 2+ years as a Hadoop Developer with hands-on experience
Hadoop- Hadoop ecosystem, Java MapReduce, Pig, Hive, Spark, and Impala
* 3 years of proven experience working with, processing and managing large data sets (multi TB scale).
* 3 years proven experience in ETL (Syncsort DMX-h, Ab Initio, IBM- InfoSphere Data Replication, etc.), mainframe skills, JCL
* 3 years of experience in coding shell scripting in Python.
* 3 years of experience with advanced SQL query writing
* Must be US Citizen or US Permanent Resident
* Must be able to hold and maintain a Position of Public Trust
Preferred Qualifications:
* Experience with Apache Hadoop Administration (Preferred Cloudera Framework).
* Experience with Linux Administration (Centos and Red Hat).
* Experience in Big Data Storage and File System Design.
* Experience in performing troubleshooting procedures and designing resolution scripts
* Experience with Mainframe development including Java Batch
development, Architectural Design/Analysis and Database development.
* Experience in analytic programming, data discovery, querying databases/data warehouses and data analysis.
* Experience in data ingestion technologies with reference to
relational databases (i.e. DB2, Oracle, SQL)* Experience with advanced
SQL query writing and data retrieval using "Big Data" Analytics.
* Experience with enterprise scale application architectures.
* Proven ability to work with senior technical managers and
staff to provide expert-level support for the installation, maintenance,
upgrading, and administration of full-featured database management
systems
* Knowledge and experience with application integration,
thorough understanding of complex network topologies, solid
understanding of system security & risk management
* Knowledge of Informatica, Syncsort DMX-h, Ab Initio
* Knowledge of a variety of technical tools, methodologies, and architectures as used in the SSA computing environment
* Knowledge of leading-edge technologies, new methodologies, and best practices applicable to work performed.
* Knowledge of SSA's Enterprise Architecture
Qualifications
Skill : Hadoop, HTTP, IBM, Informatica, Java, JCL, Lifecycle, Linux, Management, Oracle
Additional Information
All your information will be kept confidential according to EEO guidelines.
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