Switching from Java to Big Data/Hadoop Career: The Whys
Once in a while, there may come a feeling that you are
stuck in the same job profile and living a monotonous professional life. This
generally leads to the realization that a change in your profile is much
needed. If you are someone who is looking to switch your profile from a Java
development role to big data, then this article will act as a guide to help
Java software development was a hugely popular career a
few years back when the IT industry was at its peak. But as we all know things
change and currently there’s a new area in the technology world which is
getting a lot of attention, big data. Big data has been said to be one of the
most lucrative fields currently and big data Hadoop developers are in great
How will you benefit from the move?
Let us look at some of the advantages of switching from
Java development to big data:
Growing job opportunities in big data
The number of job opportunities in big data/Hadoop is
increasing while that of Java has become slow. In the job posting trends as
shown below, the number of job postings for Java have dropped tremendously in
the last three years; while there is a steady growth in the big data and Hadoop
Also Read: What is the Impact of Big Data on Mobile Marketing
The number of skilled professionals in the industry as
compared to the requirements in the industry is very low. This can be seen from
the number of job seekers in that field. It’s very low as compared to Java job
seekers. This will help you to get good job opportunities easily.
Better average salary
When you compare the average salary of a big data
professional and a Java software developer, you will find that professionals in
the big data industry usually have a better salary package than that of those
Java software developers.
Big data is used across different industries
Switching your career to big data will help you to work
in different industries other than IT or software. Big data analytics is used
across various industries like healthcare, consumer, technology, banking and
How can you make the move?
You must have often heard about software developers
making a switch to big data. Here is how you can make it without a lot of
Hadoop is Java-based
Since Hadoop is a Java-based programming framework used
extensively in big data, switching to big data/Hadoop is easy for Java
professionals. The processing engine of Hadoop, MapReduce, is basically written
in Java programming language. Thus, in order to deploy Hadoop frameworks
successfully, one must be fluent in the Java language.
Big data industry needs Java developers
Organizations who are using Hadoop framework to perform
big data analytics need Java developers. They wouldn’t want someone whom they
have to train in Java. These companies pay a large salary hike to get the best
Java developers who can work in Hadoop.
Most of the high-paying jobs in the big data field are
for experienced professionals. If you have practical knowledge in Hadoop or
have a certification, the chances of getting a good hike are higher. There are
various Hadoop certifications which you can enroll in to become an expert.
If you are worried about the IT jobs getting stagnant,
you just need to rethink your career options and move on from being a Java
software developer to a big data career. You will feel later that you have made
the correct decision and keep up with the changing technology landscape.