Sr Big Data Developer

Need Sr Big Data Developer

Location: Rockville, MD or Reston, VA

Duration: 12+ Months

Required Technical Skills & Knowledge

Strong experience in Java or Scala
Strong experience in big data technologies like AWS EMR, Hadoop, Hive, Apache Spark, Apache Hbase, AWS Dynamo DB, AWS Lambda
Must be able to write complex SQL queries
Experience in performance tuning and optimization
Familiar with columnar storage formats ORC, Parquet and various compression techniques
Experience in writing Unix shell scripts
Unit testing using Junit or Scalatest
Git/Maven/Gradle
Code Reviews
Agile

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