Skills required for a Hadoop Developer

Hadoop has been in demand from the past couple of years, and a lot of people wish to learn Hadoop as it is one of the most lucrative and rewarding careers with plenty of growth opportunities. But there are several questions that people have in mind while embarking on a career as a Hadoop developer.

Skills Required For A Hadoop Developer

In this article, we will walk you through the several aspects and skills required to become a Hadoop developer and why you should take up a Hadoop certification course. But first, let’s get to know What is Hadoop? and Who is a Hadoop Developer?

What is Hadoop?

Hadoop is an open-source framework that allows you to store data and run applications. It is used to manage the large distributed datasets with several programming languages. 

Hadoop is composed of these major components: HDFS, Hadoop YARN, and Hadoop MapReduce.

HDFS: It allows you to dump any data, basically a primary storage solution used by the Hadoop applications.

Hadoop YARN: It is the resource management and job scheduling technology in the open-source framework.

Hadoop MapReduce: It is a software that allows parallel processing of the data stored in HDFS. 

Who is a Hadoop Developer?

A Hadoop developer is a professional who is responsible for the actual programming of Hadoop applications. The job of a Hadoop developer is similar to a software developer, but he is more into developing Hadoop applications and systems.

A Hadoop developer may have several roles and responsibilities depending upon the industry and position in that organization, wherein some tasks may be valid for some industry, and some may not be. However, one of the primary responsibilities of a Hadoop developer is to take ownership of the data because unless he/she is aware of the data, he/she can’t determine what meaningful insights are hidden in the data. 

Here are some of the responsibilities of a Hadoop developer:

  • Responsible for the development, design, and documentation of Hadoop applications
  • Install, configure and maintain the Hadoop environment
  • Writing pig scripts and hive queries
  • Running workflows
  • Scheduling Hadoop jobs
  • Maintaining the security and privacy of Hadoop clusters
  • Managing and deploying HBase
  • Building new Hadoop clusters
  • Creating Hive tables and assigning schemas
  • Creating high-performance web services

So, these are the responsibilities of a Hadoop Developer, and you will learn more once you start your career as a Hadoop developer. If you are interested in the job responsibilities listed above, then it’s time for you to begin adopting Hadoop skills and step-up to the Hadoop career path.

Skills Required To Become a Hadoop Developer

So now that you are aware of the job responsibilities of a Hadoop developer, it’s time for you to know the right skills to become a Hadoop developer:

  • Must have knowledge on Hadoop
  • Ability to write reliable and high-performance code
  • Knowledge of programming languages like Java, Node.js, OOPS
  • Good understanding of database structures, principles, and theories
  • Analytical and problem-solving skills
  • Experience in HiveQL
  • Knowledge of Hive, Pig, HBase
  • Familiar with data loading tools: Sqoop, Flume
  • Basic knowledge of ETL tools

Gauzing these skills will help you become a Hadoop developer.

The demand for Hadoop Developers is in several domains like

  • Finance
  • Retail
  • Travel
  • Healthcare
  • Advertising
  • Manufacturing
  • Healthcare
  • Government
  • Transportation
  • Entertainment
  • Life Science
  • Telecommunications
  • Media

There is no specific of industries for Hadoop developers, you may choose any of these industries as per your interest, and you may switch easily after a few years of experience as a Hadoop developer.

Hadoop Job Roles

These are the various job roles that one can apply for after gaining Hadoop skills.

  • Hadoop Developer
  • Hadoop Architect
  • Hadoop Administrator
  • Hadoop Engineer
  • Big Data Developer

Hadoop Developer Salary

When it comes to the IT sector, salary is always a major concern. As per 1,04,439 salaries submitted on Glassdoor, the average salary of a Hadoop developer is $76,526 per year. The salary ranges from $58,000 – $107,000, and the salary increases as per the knowledge and expertise you bring to the table.

Also Read: What is Machine Learning Technology – All you Need to know about it!

The Next Step: Enroll in a Hadoop Certification Course

If you are a Big Data enthusiast and looking forward to a rewarding career, then Hadoop Developer is the most suited career for you to step in. The demand for Hadoop developers has increased in the past few years as several industries are now focusing on developing applications and handling large datasets. It clearly opens a huge career opportunity for skilled Hadoop professionals.

You can get started by taking up a Hadoop certification training course which will give you all the relevant skills as well as practical exposure. There are some reliable training providers whose courses are curated by industry experts and they also have integrated labs to let you work with the tools. So, if you think Big Data Hadoop is the right career for you, then there has never been a right time for you to get started with Hadoop. 

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