What is Big Data Developer?

A Big Data Developer designs, builds, and optimizes systems for processing massive datasets. They use tools like Hadoop, Spark, and Kafka to enable real-time analytics, ensuring data reliability and speed. Their expertise powers innovation in data-driven decisions.

Who is a Big Data Developer?

Big data developers are proficient in core scripting languages and are responsible for coding or programming big data applications. They deal with data that does not fit into a single machine and cannot be processed using traditional methods. The role is somewhat similar to software development. Most big data developers work closely with big data engineers and scientists to facilitate an organisation's big data needs.

What does a Big Data Developer do?

Big data developers usually work on Hadoop applications. Some of their common responsibilities are: 

• Designing, building, installing, configuring and supporting big data applications
• Maintaining security and data privacy  
• Creating scalable and high-performance web services for data tracking
• Analysing vast data stores and finding useful insights
• Hadoop development and implementation

What are the skills associated with Big Data Development?

If you want a successful career in Big Data Development, the following skills are required:  

• Good knowledge of programming languages like Java, JS, Node.JS and other object-oriented languages
• Understanding of Hadoop and its popular modules like Hbase, Pig, Flume, Hive{{%/a%}}, Impala, {{%a:{href:https://www.shiksha.com/online-courses/spark-certification}%}}Spark{{%/a%}}, Storm, etc.
• Knowledge of database structures and its development
• High-level analytical and problem-solving skills
• Good aptitude in multi-threading and concurrency concepts

What are the advantages of becoming a Big Data Developer?

One of the most popular questions is that how can switching to a big data developer position can be beneficial for a professional. Here are some of the reasons: 

• For software developers or UI developers, big data developer can be a level up in terms of salary for most professionals.
• As big data development is a growing field with scope for high growth, the career growth can also be good as compared to software development.
• Those who have an analytical bent of mind and is looking for more challenges, big data development can reap a lot of benefits and help you in your professional growth.
• Due to the high demand for big data professionals, the chances of getting a better package is higher than traditional data jobs.

Why are candidates going for a big data developer profile?

Nowadays, professionals and fresh graduates are getting more interested in the big data industry and looking for opportunities in a Big Data role Salaries are higher in the big data industry and hence, fresh graduates take up short-term online courses to become big data developers.

Here are some of the common reasons:

Fresh/B.E/B.Tech/BCA graduates- They generally join as Java, PHP/C++ developers in the industry. The average salaries of Java developers are lower than those of big data developers. 

Testing Engineers/Software Developers/UI Engineers:- Every software engineer and most UI developers/test engineers know basic languages like Java/PHP/C++, leading to fierce competition and fewer chances of getting into one of the top software firms. On the other hand, big data developers are in demand, and very few candidates are proficient in the technology associated with the field. Salaries offered are much higher than for software developers on generic technologies. As big data development is a growing field with scope for high growth, career growth can also be good compared to software development.

Data Analysts:- Data analysts with big data skills are very rare. Organisations look for big data developers who have experience in data analysis and are willing to provide a good pay package.   

Project Managers/Project Leads/Senior Managers- Since the relevance of Big Data has increased tremendously amongst companies, Project Managers and Senior Managers are learning Big Data to keep themselves updated with the latest technologies. They can also get projects in their existing companies once the company decides to move to Big Data. Also, salaries and career growth offered to such experienced professionals are higher compared to their peers.

What do recruiters want in a Big Data Developer candidate?

Recruiters usually look for the following points while hiring a Big Data Developer: 

Prior experience: Any experience in the field can make the recruiters interested in you. It is also great to have transferable skills like programming, analytical abilities and problem-solving skills. If you do not have any prior experience, a certification can help pave a way to your dream of becoming a big data developer. 

Key Skills: Java, spark, impala, Hadoop, Hbase, Scala, MapReduce, Python, and Pig. 

Top recruiters who hire Big Data Developers

Big data has become massive of late, and many big organisations across all industries are looking to hire big data developers. These professionals can help them to leverage on data to enhance their business strategies, improve customer experience and ensure effective sales or focus on revenue generation.

Several top companies like Oracle, JP Morgan, Accenture, Adobe, Infosys and Cognizant hire big data developers.

What is the average salary of a Big Data Developer?

The average salary of a Big Data Developer with less than 3 years of experience is around 3.5-5 Lacs per annum, while a professional having more than 3 years of experience can earn an average of 10 Lacs per annum. Certified Big Data Developers usually earn an average of 2-3 Lacs per annum more than non-certified professionals.

Which profiles can go for a Big Data Developer role?

Following profiles can easily go for a big data developer position:

• Fresh Graduates {{%a:{href:https://learning.naukri.com/career-path/software-developer-27}%}}Software Developers{{%/a%}}  
• UI Developers
• Testing Engineers
• Data Analyst
• Project Managers/Project Leads/Senior Managers

Who can become a Big Data Developer? 

Freshers- If you are a fresh graduate and want to become a big data developer, you can acquire the skills through training.   

Non-experienced professionals- If you do not have experience in the field, recruiters are less likely to hire you. Hence, such professionals take up a certification course in big data development to gain the required skills. 

Experienced professionals With the required experience in big data development, it would be easy for you to get a big data developer job in the field. Shiksha Online offers various courses on Big Data, software development and Hadoop for various levels that can help them fast-track their career and get better jobs and higher salaries.

What are the Eligibility Criteria for a Big Data Development profile?

There are no fixed eligibility criteria for becoming a big data developer. However, it is preferable to have a working knowledge of Java. Also, most big data developers are graduates of engineering, science, maths, statistics, or any other field.