Hadoop developer jobs responsibilities are to write programs as per the system designs and must have fair knowledge about the coding and programming. Task of Hadoop developer is similar to software developer but in Big Data domain. Job of Hadoop developer also includes understanding and working to come up with solutions to problems, designing and architecting along with strong documenting skills.
Hadoop Developer Roles and Responsibilities
Defining job flows
Managing and Reviewing Hadoop Log Files
Cluster Coordination services through Zookeeper
Managing Hadoop jobs through scheduler
SupportingMapReduceprograms running on the Hadoop cluster