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Big Data ETL Developer

Bethesda, Maryland N&R Consulting

N&R Consulting Corp ( is a New York based IT/IS consulting company that offers comprehensive IT workforce solutions and services that are designed to help businesses optimize their performance and drive successful outcomes.We currently have several temp-to-perm Big Data ETL Developer opportunities available with a large financial company in Bethesda, Maryland. Visa sponsorship is available, candidate should be willing to join the client in 3 months.

RATE: $80/hrs (Corp to Corp)


  • At least 3 years of experience as a Big Data Developer
  • Experience with manipulating and transforming data
  • Some experience on Spark core and Spark SQL
  • At least 2 years of experience on Hadoop Eco System (MapReduce, Oozie, Hive and Pig)
  • At least 2 years of experience on core Java or Scala
  • Exposure with noSQL databases, such as HBase or Cassandra or MongoDB


  • Experience with Data Warehousing, Data Marts, Dimensional Modeling
  • Experience with an ETL/ELT tool such as Ab Initio, Talend, or SSIS
  • Experience with Data Quality
  • Experience with Performance optimization
  • Familiarity with Agile development


  • Develop, test, implement and maintain automated ETL operations for a variety of data sources and data marts.
  • Create and execute test plans. Document assumptions, methodologies and validation techniques.
  • Handle on call responsibilities and provide production support and maintenance.
  • Participate in 24×7 on call support for key processes and data flows.

QUALIFICATIONS: Bachelor’s degree in Computer Science or a related field

Job Type: Contract to Hire

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