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What Does A Hadoop Developer Do?

A Hadoop developer specializes in designing and developing Hadoop applications that attend to a company's data storage needs. Their responsibilities include gathering and analyzing data, creating drafts and frameworks, isolating and monitoring data, creating test structures, and coming up with data tracking and security systems. They must also make back-up plans, troubleshoot and resolve issues, and produce regular progress reports. Moreover, a Hadoop developer typically works in a team setting, which requires an active communication line for a smooth and efficient workflow.

Here are examples of responsibilities from real hadoop developer resumes representing typical tasks they are likely to perform in their roles.

  • Used SQOOP to import the data from RDBMS to HDFS to achieve the reliability of data.
  • Used Teradata database management system to manage the warehousing operations and parallel processing.
  • Lead workflow resolution, automating process by effectively routing information to appropriate queues with sufficient flexibility to handle exceptions.
  • Connect local file system to HDFS using WinSCP and load data from UNIX file system to HDFS.
  • Work extensively in creating data platform for data injection from multiple sources into HDFS using Kafka producers, consumers.
  • Develop multiple Kafka topics/queues and produce 20Million data using producer written in java.
  • Develop MapReduce programs in java to support distribute processing of data generate by various business units.
  • Design and implement proprietary data solutions by correlating data from SQL and NoSQL databases using Kafka.
  • Used Kafka to conjunction with Zookeeper for deployment management, which necessitates monitoring its metrics alongside Kafka clusters.
  • Involve in working with offshore team on daily and bi weekly sprint basis.
Hadoop Developer Traits
Creativity involves thinking about a task or problem in an entirely new or different light.
Detail oriented involves being extremely mindful and observant of all details.
Interpersonal skills involves being able to communicate efficiently with multiple people regarding your thoughts, ideas and feedback.

Hadoop Developer Overview

Perhaps the hardest question to answer when deciding on a career as a hadoop developer is "should I become a hadoop developer?" You might find this info to be helpful. When compared to other jobs, hadoop developer careers are projected to have a growth rate described as "much faster than average" at 21% from 2018 through 2028. This is in accordance with the Bureau of Labor Statistics. What's more, is that the projected number of opportunities that are predicted to become available for a hadoop developer by 2028 is 284,100.

On average, the hadoop developer annual salary is $86,247 per year, which translates to $41.46 an hour. Generally speaking, hadoop developers earn anywhere from $68,000 to $107,000 a year, which means that the top-earning hadoop developers make $39,000 more than the ones at the lower end of the spectrum.

It's hard work to become a hadoop developer, but even the most dedicated employees consider switching careers from time to time. Whether you're interested in a more challenging position or just looking for a fresh start, we've compiled extensive information on becoming a business intelligence developer, developer/consultant, mobile applications developer, and informatica etl developer.

Hadoop Developer Jobs You Might Like

Hadoop Developer Skills and Personality Traits

We calculated that 6% of Hadoop Developers are proficient in Hdfs, Python, and Hbase. They’re also known for soft skills such as Creativity, Detail oriented, and Interpersonal skills.

We break down the percentage of Hadoop Developers that have these skills listed on their resume here:

  • Hdfs, 6%

    Used Kafka, Flume for building robust and fault tolerant data Ingestion pipeline for transporting streaming web log data into HDFS.

  • Python, 6%

    Developed Spark application using Python on different data formats for processing and analysis.

  • Hbase, 5%

    Applied Hive quires to perform analysis of vast data on HBASE using Storage Handler to meet the business requirements.

  • Sqoop, 5%

    Perform SQOOP Incremental Import Job, Shell Script & CRONJOB for importing data into AWS S3.

  • Java, 5%

    Developed MapReduce programs in java to support distributed processing of data generated by various business units.

  • Hive Queries, 4%

    Created Hive queries for performing data analysis and improving performance using tuning parameters.

"hdfs," "python," and "hbase" aren't the only skills we found hadoop developers list on their resumes. In fact, there's a whole list of hadoop developer responsibilities that we found, including:

  • The most important skills for a hadoop developer to have in this position are creativity. In this excerpt that we gathered from a hadoop developer resume, you'll understand why: "developers are the creative minds behind new computer software." According to resumes we found, creativity can be used by a hadoop developer in order to "analyze and troubleshoot dealership inventory issues within an oracle and sql server environment. "
  • Another trait important for fulfilling hadoop developer duties is detail oriented. According to a hadoop developer resume, "developers often work on many parts of an application or system at the same time and must therefore be able to concentrate and pay attention to detail." Here's an example of how hadoop developers are able to utilize detail oriented: "migrated functionalities developed in c (procedure oriented language) code to java without missing business rules. "
  • Hadoop developers are also known for interpersonal skills, which can be critical when it comes to performing their duties. An example of why this skill is important is shown by this snippet that we found in a hadoop developer resume: "software developers must be able to work well with others who contribute to designing, developing, and programming successful software." We also found this resume example that details how this skill is put to the test: "mentor and coach entrepreneurs in areas of interpersonal skills, personal finance, business development & leadership. "
  • A hadoop developer responsibilities sometimes require "analytical skills." The responsibilities that rely on this skills are shown by this resume excerpt: "developers must analyze users’ needs and then design software to meet those needs." This resume example shows how this skill is used by hadoop developers: "developed data pipeline expending pig and java mapreduce to consume customer behavioral data and financial antiquities into hdfs for analysis. "
  • As part of the hadoop developer description, you might find that one of the skills that might be helpful to the job is "communication skills." A hadoop developer resume included this snippet: "developers must be able to give clear instructions to others working on a project" This skill could be useful in this scenario: "analyzed the data by performing hive queries and running spark sql to understand allstate insurance customer communication documents print statistics. "
  • While "problem-solving skills" is listed last on this skills list, don't underestimate its importance to hadoop developer responsibilities. The skill is described by this resume snippet, "because developers are in charge of software from beginning to end, they must be able to solve problems that arise throughout the design process." Here is an example of how this skill is used, "exported the pig output from hdfs to mysql using sqoop for dash board solutions. "
  • See the full list of hadoop developer skills.

    After discovering the most helpful skills, we moved onto what kind of education might be helpful in becoming a hadoop developer. We found that 73.4% of hadoop developers have graduated with a bachelor's degree and 22.9% of people in this position have earned their master's degrees. While most hadoop developers have a college degree, you may find it's also true that generally it's impossible to be successful in this career with only a high school degree. In fact, our research shows that one out of every ten hadoop developers were not college graduates.

    The hadoop developers who went onto college to earn a more in-depth education generally studied computer science and electrical engineering, while a small population of hadoop developers studied information technology and computer engineering.

    When you're ready to become a hadoop developer, you might wonder which companies hire hadoop developers. According to our research through hadoop developer resumes, hadoop developers are mostly hired by Cognizant, NTT Data International L.L.C., and Bank of America. Now is a good time to apply as Cognizant has 4 hadoop developers job openings, and there are 2 at NTT Data International L.L.C. And 1 at Bank of America.

    But if you're interested in companies where you might earn a high salary, hadoop developers tend to earn the biggest salaries at Barclays Capital, Randstad North America, and Genesis. Take Barclays Capital for example. The median hadoop developer salary is $119,485. At Randstad North America, hadoop developers earn an average of $118,524, while the average at Genesis is $117,341. You should take into consideration how difficult it might be to secure a job with one of these companies.

    View more details on hadoop developer salaries across the United States.

    We also looked into companies who hire hadoop developers from the top 100 educational institutions in the U.S. The top three companies that hire the most from these institutions include IBM, Bank of America, and Tata Consultancy Services.

    For the most part, hadoop developers make their living in the finance and technology industries. Hadoop developers tend to make the most in the telecommunication industry with an average salary of $101,655. The hadoop developer annual salary in the finance and insurance industries generally make $100,177 and $96,743 respectively. Additionally, hadoop developers who work in the telecommunication industry make 20.4% more than hadoop developers in the transportation Industry.

    The three companies that hire the most prestigious hadoop developers are:

      What Business Intelligence Developers Do

      A business intelligence developer is primarily responsible for organizing and developing systems that will inform the company of essential data and solutions as a basis for decision-making. They are also responsible for coordinating with stakeholders and other high-ranking personnel to determine specific goals, develop models, conduct research and analysis, and gather data through various processes, ensuring accuracy and productivity. Furthermore, as a developer, it is essential to ensure that all processes adhere to the company's standards and policies.

      In this section, we compare the average hadoop developer annual salary with that of a business intelligence developer. Typically, business intelligence developers earn a $2,713 lower salary than hadoop developers earn annually.

      While their salaries may differ, one common ground between hadoop developers and business intelligence developers are a few of the skills required in each craft. In both careers, employees bring forth skills like java, data analysis, and etl.

      As far as similarities go, this is where it ends because a hadoop developer responsibility requires skills such as "hdfs," "python," "hbase," and "sqoop." Whereas a business intelligence developer is skilled in "analytics," "dashboards," "procedures," and "data warehouse." So if you're looking for what truly separates the two careers, you've found it.

      Business intelligence developers tend to make the most money in the insurance industry by averaging a salary of $102,271. In contrast, hadoop developers make the biggest average salary of $101,655 in the telecommunication industry.

      The education levels that business intelligence developers earn is a bit different than that of hadoop developers. In particular, business intelligence developers are 2.9% less likely to graduate with a Master's Degree than a hadoop developer. Additionally, they're 0.1% more likely to earn a Doctoral Degree.

      What Are The Duties Of a Developer/Consultant?

      A developer/consultant is responsible for developing system databases and applications, depending on the business' needs and clients' specifications. Developers/consultants design their services to manage optimal performance and maximize productivity for timely submission of projects, ensuring client satisfaction and loyalty. They also handle clients' inquiries and concerns, informing them about necessary adjustments to improve strategic procedures and processes. A developer/consultant must have excellent communication and analytical skills, as well as extensive experience with the technology industry.

      Next up, we have the developer/consultant profession to look over. This career brings along a higher average salary when compared to a hadoop developer annual salary. In fact, developer/consultants salary difference is $14,829 higher than the salary of hadoop developers per year.

      Not everything about these jobs is different. Take their skills, for example. Hadoop developers and developer/consultants both include similar skills like "python," "java," and "data analysis" on their resumes.

      In addition to the difference in salary, there are some other key differences that are worth noting. For example, hadoop developer responsibilities are more likely to require skills like "hdfs," "hbase," "sqoop," and "hive queries." Meanwhile, a developer/consultant might be skilled in areas such as "procedures," "project management," "javascript," and "hr." These differences highlight just how different the day-to-day in each role looks.

      It's been discovered that developer/consultants earn higher salaries compared to hadoop developers, but we wanted to find out where developer/consultants earned the most pay. The answer? The professional industry. The average salary in the industry is $106,457. Additionally, hadoop developers earn the highest paychecks in the telecommunication with an average salary of $101,655.

      When it comes to the differences in education between the two professions, developer/consultants tend to reach lower levels of education than hadoop developers. In fact, they're 7.3% less likely to graduate with a Master's Degree and 0.1% more likely to earn a Doctoral Degree.

      How a Mobile Applications Developer Compares

      A mobile application developer is responsible for designing programming applications for mobile devices according to clients' specifications and business demands. Mobile application developers must have excellent knowledge of the technology industry, as well as computer system commands to develop efficient scripts and smooth navigation of operating systems. They analyze the clients' needs and recommend application solutions within their budget limitations and timeframe. A mobile application developer identifies inconsistencies and glitches with the output before submission to ensure its stability and optimal performance.

      The mobile applications developer profession generally makes a higher amount of money when compared to the average salary of hadoop developers. The difference in salaries is mobile applications developers making $3,138 higher than hadoop developers.

      Using hadoop developers and mobile applications developers resumes, we found that both professions have similar skills such as "java," "linux," and "pl/sql," but the other skills required are very different.

      There are many key differences between these two careers as shown by resumes from each profession. Some of those differences include the skills required to complete responsibilities within each role. As an example of this, a hadoop developer is likely to be skilled in "hdfs," "python," "hbase," and "sqoop," while a typical mobile applications developer is skilled in "c++," "c #," "git," and "web services."

      Interestingly enough, mobile applications developers earn the most pay in the telecommunication industry, where they command an average salary of $114,722. As mentioned previously, hadoop developers highest annual salary comes from the telecommunication industry with an average salary of $101,655.

      Mobile applications developers typically study at lower levels compared with hadoop developers. For example, they're 17.4% less likely to graduate with a Master's Degree, and 0.1% less likely to earn a Doctoral Degree.

      Description Of an Informatica ETL Developer

      An Informatica ETL Developer is responsible for developing, enhancing, debugging, maintaining, and testing software applications that support business units of an organization. They also maintain warehouse metadata and standards for future application development.

      Informatica etl developers tend to earn a lower pay than hadoop developers by about $2,821 per year.

      While their salaries may vary, hadoop developers and informatica etl developers both use similar skills to perform their jobs. Resumes from both professions include skills like "java," "data analysis," and "linux. "

      While some skills are shared by these professions, there are some differences to note. "hdfs," "python," "hbase," and "sqoop" are skills that have shown up on hadoop developers resumes. Additionally, informatica etl developer uses skills like informatica, procedures, data warehouse, and windows on their resumes.

      Informatica etl developers earn a higher salary in the energy industry with an average of $103,714. Whereas, hadoop developers earn the highest salary in the telecommunication industry.

      The average resume of informatica etl developers showed that they earn lower levels of education to hadoop developers. So much so that the likelihood of them earning a Master's Degree is 15.9% less. Additionally, they're less likely to earn a Doctoral Degree by 0.3%.