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Java/Big Data Developer

System One
Reston, VA
  • Posted: over a month ago
  • Contractor
Job Description

ALTA IT Services is a wholly owned subsidiary of System One, a leading provider of specialized workforce solutions and integrated services. ALTA is an established leader in IT Staffing and Services, for both government and commercial enterprises across the United States, specializing in Program & Project Management, Application Development, Cybersecurity, Data & Advanced Analytics, and Agile Transformation Services.

Java/Big Data developer
Long term contract

Required Qualifications:
• Advanced Level experience (7+ years ) with Java , Python/Scala programming languages
• Advanced Level experience ( 5+ years ) in Hadoop and other related Big Data technologies( HDFS, Spark, Hive)
• Experience tuning Hadoop/Spark parameters for optimal performance
• Experience with Big Data querying tools including Impala
• Advanced experience with SQL and at least one major RDBMS (Oracle, DB2 etc.)
• Advanced experience with shell scripting
• at least 3+ years of Solution Design and Team lead experience using various Hadoop components
• Rigor in high code quality, automated testing, and other engineering best practices, ability to write reusable code components

Preferred Qualifications:
• BS/MS in Mathematics, Engineering, or Computer Science
• Working knowledge of U.S. Healthcare Industry
• Experience working with large data environments – petabytes or hundreds/thousands of terabytes
• Expertise in Kafka/Hbase/SOLR/Cloudera NiFi will be a plus
• Past experience with data warehouse/data analytics solutions and technologies, especially ETL tools

Job Duties:
• Work with Data Analysts and other team members to review business requirements and translate into technical requirements
• Collaborate with application architects and data solution architects
• Design and Build Data Integration pipeline using Cloudera Hadoop platform
• Guide other team members , resolve technical impediments and ensure code quality and standards
• Transform the data to create a consumable data layer for various application uses
• Support Data pipeline with bug fixes, and additional enhancements
• Document Technical design , Operational Runbook etc.

ALTA IT Services is an equal opportunity/affirmative action employer and considers qualified applicants for employment without regard to race, gender, age, color, religion, disability, veteran status, sexual orientation, or any other factor.

System One


Reston, VA



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