Hadoop Developer- Roles and Responsibilities

Divya Agarwal
JanBask Training
Published in
4 min readApr 11, 2022
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In the Big Data world, Hadoop is more than just a framework. It has a large ecosystem that encompasses a variety of related technologies. A career in Hadoop is also promising for the same reason. A solid understanding of Hadoop basics will serve as a solid foundation for a successful Hadoop career.

Big Data does not require any specific introduction, and there are plenty of work opportunities in this field. People that are knowledgeable in this field are in high demand all over the world. Professionals who work with Hadoop are those who deal with large amounts of data. If you’re looking to proceed with your career by becoming a Hadoop professional and want to learn more about Hadoop Developer Roles and Responsibilities, this section of the article is for you.

What is Hadoop Developer?

A Hadoop developer is a computer specialist who writes and programs Hadoop applications for an organization or enterprise in the context of Big Data. Hadoop is a Java-based open-source programming language developed by Apache that is used to store and process-wide amounts of data in a distributed computing environment.

A Hadoop developer oversees the documentation and development of Hadoop applications as well as the actual software programming of Hadoop applications. These professionals are also in charge of Hadoop application installation, implementation, and ongoing support, as well as routine data analysis on huge data sets. From travel and healthcare to advertising and retail, these developers can operate in a variety of areas that demand computer data storage and administration.

Roles and Responsibilities of Hadoop Developer

A Hadoop Developer is responsible for a wide range of responsibilities. This could include importing data from multiple data sets, sourcing large amounts of data through various types of data platforms, and sorting vital data for various business purposes using streaming APIs or any of the user-defined functions.

In many cases, the Hadoop developer is the one who develops Hadoop Job Flows; they are capable of extracting transaction behaviors from impression streams, clickstream data, and a variety of other unstructured data. The Hadoop developer’s roles and responsibilities include managing all types of Hadoop log files and reviewing them all. Here’s a rundown of some Hadoop Developer Roles and Responsibilities:

  • Install and maintain the entire Hadoop ecosystem.
  • Make tables in the Hive
  • Assign schemas to them.
  • Clusters of HBase are managed.
  • Create HBase clusters.
  • Create new Hadoop clusters.
  • Ensure that Hadoop clusters are secure.
  • Find out if the Hadoop ecosystem has any runtime difficulties.
  • Troubleshoot runtime issues

Hadoop Developer is unquestionably a promising career path. Every business, including travel, retail, banking, healthcare, advertising, manufacturing, telecommunications, life science, natural resources, media and entertainment, trade and transportation, government, and others, requires Hadoop developers.

Skills Required for Hadoop Developer

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Skills are the most important characteristics that can provide you with several options to advance your career. When talking about Hadoop Architect Job Responsibilities, a vast range of responsibilities comes up. Only if you have applicable skill sets on your CV can you open up a lot of doors for yourself. Let’s take a look at what does it takes to become a skilled Hadoop developer.

  • Hadoop expertise from start to finish
  • Knowledge of back-end programming. You may learn more about OOAD, JS, and other programming languages.
  • HiveQL is a benefit.
  • Pig Latin scripts and the ability to write for MapReduce jobs.
  • Knowledge of all principles, techniques, ideas and structures employed in this profile is required.
  • Skills in problem-solving and analysis.
  • Ability to write high-quality, error-free code
  • For these types of jobs, a high level of aptitude is always necessary.
  • Good understanding of how to install and operate Hadoop and how to maintain and secure it.

Other than the Hadoop developer, other titles are important. Hadoop administrators, Hadoop architects, Hadoop testers, and Data scientists are among the professionals whose importance cannot be overstated. Every prospective Hadoop professional should be aware of the roles and responsibilities of a Hadoop Architect.

What Does It Take to Become a Hadoop Developer?

One of the first things to think about if you want to become a Hadoop Developer is how much education you’ll need. 74.5 percent of Hadoop Developers have a bachelor’s degree, according to our research. We discovered that 23.2 percent of Hadoop Developers hold a master’s degree when it comes to higher education. Even though the majority of Hadoop Developers have a college degree, obtaining one with only a high school diploma or GED is impossible.

When it comes to learning to become a Hadoop Developer, picking the right major is important. When we looked at the most frequent majors for Hadoop Developers, we discovered that they mostly earned Bachelor’s or Master’s degrees. Diploma and Associate Degree degrees are two other degrees that we frequently see on Hadoop Developer resumes.

You can find that previous work experience will assist you in becoming a Hadoop Developer. Many Hadoop Developer jobs necessitate prior experience in a field such as Java Developer. In the meantime, many Hadoop Developers have worked as Java/J2ee Developers or Senior Java Developers in the past.

Conclusion

So, who are Hadoop professionals, what are their major Hadoop Developer tasks and Hadoop Developer Roles and Responsibilities, and what skills are required to become a Hadoop developer were explored in this article.

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