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What does a java application developer do?

Updated January 8, 2025
7 min read
Quoted expert
Frank McCown Ph.D.

A Java application developer specializes in designing and developing Java applications and software. Their responsibilities typically involve understanding the vision and mission of a project, analyzing the application or software requirements, developing test structures, troubleshooting issues, and performing maintenance checks, resolving issues when one arises. They may also gather and analyze existing applications and software data, recommending solutions to improve vulnerable areas. Furthermore, as a Java application developer, it is essential to maintain an active communication line with team members for an efficient workflow.

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Java application developer responsibilities

Here are examples of responsibilities from real java application developer resumes:

  • Used SVN as a repository for managing and using Jenkins for deploying application code.
  • Code JSP pages and used JavaScript for client side validations and to achieve other client-side event handling.
  • Develop all the UI pages using HTML5, DHTML, XSL/XSLT, HTTP, DOM, CSS3, and JSON.
  • Utilize the concepts of J2EE and API classes and create dynamic web pages.
  • Design and develop user interface screens using JSP, HTML, DHTML, CSS, JavaScript, and JSTL.
  • Develop a single page, mobile-first, cross-device/cross-browser web application for real-time location sharing utilizing NodeJS, JavaScript API.
  • Implement business logic using J2ee design patterns.
  • Used Jenkins for the nightly builds and continuous integration.
  • Used CSS selectors for class selection and element type selection.
  • Create Linux shell script to archive and date-stamp server logs.
  • Used JSON for storing and exchanging information between browsers and servers.
  • Attend scrum meetings and responsible for giving sizing to the tasks assign.
  • Implement the billing payment contract service using maven, spring and hibernate frameworks.
  • Create forms to collect and validate data from the user in HTML and JavaScript.
  • Debug performance issues and streamline SQL code for improve system performance and faster XML loading capabilities.

Java application developer skills and personality traits

We calculated that 20% of Java Application Developers are proficient in Java, Database, and GIT. They’re also known for soft skills such as Analytical skills, Communication skills, and Problem-solving skills.

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

  • Java, 20%

    Update and translate vendor specific deployment descriptors for Java applications utilizing available vendor documentation from Oracle.

  • Database, 4%

    Hibernate Persistence Strategy is used for database operations and Developed Hibernate as the data abstraction to interact with the database.

  • GIT, 3%

    Log 4J was used to monitor the error logs and used GIT as version control tool.

  • Spring Boot, 3%

    Use Spring boot, Mock to to write test scripts in Java.

  • HTML, 3%

    Developed web forms for user interfaces using ASP.NET and C#.NET using server controls, HTML controls and user controls.

  • Web Services, 3%

    Participated in creating and modifying resource controller using Spring annotation for web service.

"java," "database," and "git" are among the most common skills that java application developers use at work. You can find even more java application developer responsibilities below, including:

Creativity. For certain java application developer responsibilities to be completed, the job requires competence in "creativity." The day-to-day duties of a java application developer rely on this skill, as "web developers often are involved in designing the appearance of a website and must make sure that it is appealing as well as functional." For example, this snippet was taken directly from a resume about how this skill applies to what java application developers do: "designed, implemented and deployed j2ee web application using spring ioc (invention of control). "

Detail oriented. Another crucial skill for a java application developer to carry out their responsibilities is "detail oriented." A big part of what java application developers relies on this skill, since "web developers need to have an eye for detail, because a minor error in coding could cause an entire webpage to stop working." How this skill relates to java application developer duties can be seen in an example from a java application developer resume snippet: "implemented service oriented architecture (soa) using web services and jms (java messaging service). "

Customer-service skills. Another skill commonly found on java application developer job descriptions is "customer-service skills." It can come up quite often in java application developer duties, since "webmasters have to respond politely and correctly to user questions and requests." Here's an example from a resume of how this skill fits into day-to-day java application developer responsibilities: "provided customer directed java based software design and development while remaining focused on client needs. "

Most common java application developer skills

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Compare different java application developers

Java application developer vs. Java programmer

Java programmers design and develop programs with the goal of not taking up too much data and less to almost no latency that can be useful to their users every day. They aim to write testable, well designed, and efficient computer codes. Java developers need a range of skills, from a thorough knowledge of the basics to an understanding of the latest developments. Programmers also need knowledge beyond the java language itself. Their skills should include knowing how the development process works and how the apps function in which the code runs.

The annual salary of java programmers is $12,596 lower than the average salary of java application developers.While their salaries may differ, the common ground between java application developers and java programmers are a few of the skills required in each roleacirc;euro;trade;s responsibilities. In both careers, employee duties involve skills like java, spring boot, and html.

While similarities exist, there are also some differences between java application developers and java programmer. For instance, java application developer responsibilities require skills such as "database," "git," "junit," and "emerging technologies." Whereas a java programmer is skilled in "database connectivity," "application development," "unit test cases," and "sdlc." This is part of what separates the two careers.

Java programmers tend to make the most money working in the finance industry, where they earn an average salary of $94,924. In contrast, java application developers make the biggest average salary, $123,668, in the retail industry.On average, java programmers reach lower levels of education than java application developers. Java programmers are 5.7% less likely to earn a Master's Degree and 0.4% more likely to graduate with a Doctoral Degree.

Java application developer vs. Software developer

A software developer is responsible for designing application systems to support the user and business' needs. Duties of a software developer include testing software codes, performing diagnostic programs and troubleshooting, interpreting system data and establishing efficient parameters, and ensuring the compatibility of the systems. A software developer must have an excellent knowledge of computer programs and programming languages to understand its complexities, especially on detecting system defects and malfunctions. A software developer must have strong attention to detail, communication, and decision-making skills to coordinate with the team and also work independently under minimal supervision.

A career as a software developer brings a lower average salary when compared to the average annual salary of a java application developer. In fact, software developers salary is $5,403 lower than the salary of java application developers per year.Only some things about these jobs are the same. Take their skills, for example. Java application developers and software developers both require similar skills like "java," "database," and "git" to carry out their responsibilities.

While some skills are similar in these professions, other skills aren't so similar. For example, resumes show us that java application developer responsibilities requires skills like "mvc," "sql server," "windows," and "design patterns." But a software developer might use other skills in their typical duties, such as, "python," "c++," "software development," and "javascript."

On average, software developers earn a lower salary than java application developers. Some industries support higher salaries in each profession. Interestingly enough, software developers earn the most pay in the finance industry with an average salary of $96,138. Whereas java application developers have higher pay in the retail industry, with an average salary of $123,668.Average education levels between the two professions vary. Software developers tend to reach lower levels of education than java application developers. In fact, they're 9.6% less likely to graduate with a Master's Degree and 0.4% more likely to earn a Doctoral Degree.

What technology do you think will become more important and prevalent for java application developers in the next 3-5 years?

Frank McCown Ph.D.Frank McCown Ph.D. LinkedIn profile

Associate Professor, Harding University

Software continues to move to mobile devices and the web and away from desktop applications. The pandemic has encouraged growth in applications that make in-person transactions go away, and that trend will likely continue. Obviously AI-enabled or assisted applications will continue to grow.

Java application developer vs. Senior .net developer

A senior .NET developer is responsible for creating and managing software applications and programming languages under the .NET framework. Senior .NET developers carefully analyze software specifications and system requirements to ensure high-quality concept implementation using optimal operating procedures. A senior .NET developer runs diagnostic tests to identify its inconsistencies, perform adjustments as needed, and create reports of the system's features and methodologies. A senior .NET developer must have strong knowledge of the technology industry and software programming disciplines to assist junior developers and drive strategic results.

On average, senior .net developers earn higher salaries than java application developers, with a $2,268 difference per year.By looking over several java application developers and senior .net developers resumes, we found that both roles require similar skills in their day-to-day duties, such as "java," "html," and "web services." But beyond that, the careers look very different.

Some important key differences between the two careers include a few of the skills necessary to fulfill the responsibilities of each. Some examples from java application developer resumes include skills like "database," "git," "spring boot," and "api," whereas a senior .net developer is more likely to list skills in "net core," "javascript," "c # .net," and "asp. "

Senior .net developers make a very good living in the finance industry with an average annual salary of $106,638. On the other hand, java application developers are paid the highest salary in the retail industry, with average annual pay of $123,668.senior .net developers typically earn lower educational levels compared to java application developers. Specifically, they're 6.9% less likely to graduate with a Master's Degree, and 0.0% less likely to earn a Doctoral Degree.

Java application developer vs. Web developer

A web developer is responsible for designing and maintaining a website to attract customers and direct web traffic. Web developers' duty also includes analyzing software and database to develop new applications. A web developer must have extensive knowledge of programming languages and technology solutions to provide the best web design services for the clients, following their specifications, and submitting projects on or before the deadline. Web developers should have excellent time-management and decision-making skills to do tasks efficiently and accurately.

Web developers average a lower salary than the annual salary of java application developers. The difference is about $13,949 per year.According to resumes from java application developers and web developers, some of the skills necessary to complete the responsibilities of each role are similar. These skills include "java," "database," and "git. "Each job also requires different skills to carry out their responsibilities. A java application developer uses "maven," "eclipse," "emerging technologies," and "jboss." Web developers are more likely to have duties that require skills in "javascript," "web forms," "wordpress," and "web development. "The professional industry tends to pay the highest salaries for web developers, with average annual pay of $85,832. Comparatively, the highest java application developer annual salary comes from the retail industry.In general, web developers hold lower degree levels compared to java application developers. Web developers are 15.5% less likely to earn their Master's Degree and 0.2% more likely to graduate with a Doctoral Degree.

Types of java application developer

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

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