Must-Have** (Ideally should not be more than 3-5) Hands on development experience in programming languages such as JAVA,SCALA using Maven, Apache Spark Frameworks and Unix Shell scripting Should be comfortable with Unix File system as well as HDFS commands Should have worked on query languages such as Oracle SQL, Hive SQL, Spark SQL, Impala, HBase DB Should be versatile Should have good communication and customer management skills