Hands on working knowledge on Hadoop, Storm,Kafka, Vert.x, Rx Java , Akka, OSGi, Docker,Netflix, OSS
Must be extremely hands on to write syntactically correct java code
Very strong in Core java
Good working knowledge on JDK 8
Strong UNIX skills.
Working knowledge on language outside Java like GO and others on JVM like Scala, Clojure, etc
Working knowledge of one of the NoSQL databases like Mongo, Cassandra, HBase etc
Hands on working knowledge on Hadoop, Storm,Kafka, Vert.x, Rx Java , Akka.