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What does a junior application developer do?

Updated January 8, 2025
7 min read
Quoted expert
Dr. Phoebe McLaughlin

The job of a junior application developer is to provide assistance and support with software design and computer coding. You are expected to attend and contribute to company meetings, learn the codebase and improve your coding skills, and monitor the technical performance of systems. As a junior application developer, your duties will vary but typically include responding to the development team's requests, preparing reports, and conducting development tests. Most employers prefer to hire a junior application developer with a bachelor's degree in computer science, in-depth knowledge of coding languages such as JavaScript and HTML5, and previous work experience.

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Junior application developer responsibilities

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

  • Manage connectivity using JDBC for querying/inserting & data management including triggers and store procedures.
  • Assist in website design using HTML and CSS code.
  • Work onapplications using ASP.Net MVC, and MVVM design patterns.
  • Maintain e-Commerce content on FirstCard website using HTML.
  • Work on Eclipse3.1 IDE in developing and debugging the application.
  • Plan, test, and implement various web-base applications using JavaScript.
  • Code extensively in JQUERY to make rich internet web pages and create custom date picker on the website.
  • Configure Jenkins for successful deployment to test and production environments.
  • Define and create an object-orient framework with a plug-and-play architecture for various systems throughout the company.
  • Develop WPF application for the interaction and visualization of the data and WCF application for administrative interaction.
  • Experience in developing user interface, visual design, and information architecture for designing and developing modern web interfaces.
  • Develop and provide the team with the data layer functions using ADO.NET and LINQ to connect to database and fetch data.
  • Develop application by using LINQ extensively.
  • Develop SSIS package according to requirements.
  • Develop maintained programs for scheduling data loading and transformations using SSIS.

Junior application developer skills and personality traits

We calculated that 17% of Junior Application Developers are proficient in Java, JavaScript, and HTML. They’re also known for soft skills such as Customer-service skills, Creativity, and Detail oriented.

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

  • Java, 17%

    Used J2EE and Java design patterns, DAO, Service Locator, Object Factory and Singleton patterns extensively.

  • JavaScript, 10%

    Implemented Client-Side validations using JavaScript and ASP.NET 2.0 validation controls.

  • HTML, 7%

    Designed mortgage origination forms using PHP, MySQL, HTML and MS Publisher.

  • CSS, 6%

    Worked with ASP.NET, C#, XML, XSL, CSS and SQL Server 2000 to develop the system.

  • Html Css, 6%

    Front End development based on HTML CSS and JQuery - Writing blog Articles.

  • JQuery, 4%

    Design responsive User Interfaces (UI) using front end frameworks, such as ExtJs, Bootstrap and JQuery.

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

Customer-service skills. The most essential soft skill for a junior application developer to carry out their responsibilities is customer-service skills. This skill is important for the role because "webmasters have to respond politely and correctly to user questions and requests." Additionally, a junior application developer resume shows how their duties depend on customer-service skills: "designed new models with an object oriented approach using js and jquery components for crm application for customer service. "

Creativity. Another soft skill that's essential for fulfilling junior application developer duties is creativity. The role rewards competence in this skill because "web developers often are involved in designing the appearance of a website and must make sure that it is appealing as well as functional." According to a junior application developer resume, here's how junior application developers can utilize creativity in their job responsibilities: "designed, implemented, debugged, and maintained time-tracking and inventory-tracking web apps in asp.net, sql server, and iis. "

Detail oriented. Another skill that relates to the job responsibilities of junior application developers is detail oriented. This skill is critical to many everyday junior application developer duties, as "web developers need to have an eye for detail, because a minor error in coding could cause an entire webpage to stop working." This example from a resume shows how this skill is used: "worked on developing object-oriented n-tier scalable high-performance and web application module using core java. "

All junior application developer skills

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Compare different junior application developers

Junior application developer vs. Associate software engineer

An associate software engineer is an individual who is responsible for improving existing software or designing new application software. Working under the supervision of a senior software engineer and together with a team of engineering professionals, associate software engineers must be able to code software and ensure that it can run with different types of technology. They must have the technical knowledge and expertise of commanding programming languages such as JAVA, HTML, and CSS. Associate software engineers are also required to assist the QA team in testing the software before it is released to the customers.

If we compare the average junior application developer annual salary with that of an associate software engineer, we find that associate software engineers typically earn a $3,427 higher salary than junior application developers make annually.While their salaries may differ, the common ground between junior application developers and associate software engineers are a few of the skills required in each roleacirc;euro;trade;s responsibilities. In both careers, employee duties involve skills like java, html, and css.

While similarities exist, there are also some differences between junior application developers and associate software engineer. For instance, junior application developer responsibilities require skills such as "javascript," "microsoft sql server," "version control," and "web forms." Whereas a associate software engineer is skilled in "python," "c++," "git," and "object oriented programming." This is part of what separates the two careers.

Associate software engineers tend to make the most money working in the finance industry, where they earn an average salary of $111,877. In contrast, junior application developers make the biggest average salary, $91,634, in the transportation industry.On average, associate software engineers reach similar levels of education than junior application developers. Associate software engineers are 2.2% more likely to earn a Master's Degree and 0.3% more likely to graduate with a Doctoral Degree.

Junior application developer vs. Lead web developer

A lead web developer is in charge of spearheading the development of web applications and systems. In a company setting, their responsibilities include managing a team of developers, identifying and understanding project requirements, heading the planning and execution stages, setting objectives and timelines, establishing guidelines, delegating tasks, and providing technical support and guidance to staff. They must also respond to issues and concerns, resolving them promptly and efficiently. Moreover, being the lead web developer, they must encourage teams to reach goals, all while implementing the company's policies and regulations.

A career as a lead web developer brings a higher average salary when compared to the average annual salary of a junior application developer. In fact, lead web developers salary is $33,246 higher than the salary of junior application developers per year.While the salary may differ for these jobs, they share a few skills needed to perform their duties. Based on resume data, both junior application developers and lead web developers have skills such as "java," "javascript," and "html. "

In addition to the difference in salary, there are some other key differences worth noting. For example, junior application developer responsibilities are more likely to require skills like "microsoft sql server," "version control," "pl/sql," and "c # .net." Meanwhile, a lead web developer has duties that require skills in areas such as "web development," "api," "git," and "html5." These differences highlight just how different the day-to-day in each role looks.

Lead web developers earn a higher average salary than junior application developers. But lead web developers earn the highest pay in the professional industry, with an average salary of $106,482. Additionally, junior application developers earn the highest salaries in the transportation with average pay of $91,634 annually.lead web developers earn similar levels of education than junior application developers in general. They're 1.3% more likely to graduate with a Master's Degree and 0.3% more likely to earn a Doctoral Degree.

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

Dr. Phoebe McLaughlin

Professor of Statistics & Mathematics Assistant Chair of Mathematics Programs Actuarial Science and Statistics Program Coordinator, University of Central Missouri

It seems like more employers will start looking away from expensive programs like SAS and transition towards free, open-source programs like R. The SOA is already starting to do this with their PA exam, we expect employers are going to follow.

Junior application developer vs. Developer

Developers are usually system or application developers in a company who work on specific projects related to networks or applications from conception to implementation. They attend planning sessions to ensure that the program is feasible. They are responsible for designing the system through coding and basic user interface design. They also work on troubleshooting any challenges that may be met at the testing stage of the program's development. They solve challenges and ensure that minimal problems will arise upon publishing the system or application. They also manage the evaluation to ensure that the program's goals are accomplished and that the end-users are satisfied with the results.

On average, developers earn higher salaries than junior application developers, with a $24,522 difference per year.By looking over several junior application developers and developers resumes, we found that both roles require similar skills in their day-to-day duties, such as "java," "javascript," and "html." But beyond that, the careers look very different.

The required skills of the two careers differ considerably. For example, junior application developers are more likely to have skills like "microsoft sql server," "web forms," "bug fixes," and "design patterns." But a developer is more likely to have skills like "python," "c++," "api," and "git."

Developers make a very good living in the finance industry with an average annual salary of $104,286. On the other hand, junior application developers are paid the highest salary in the transportation industry, with average annual pay of $91,634.Most developers achieve a higher degree level compared to junior application developers. For example, they're 5.8% more likely to graduate with a Master's Degree, and 0.7% more likely to earn a Doctoral Degree.

Junior application developer vs. Php developer

A PHP developer is an individual who writes PHP scripts and coding to create or modify software and applications according to the needs of clients. PHP developers must develop programs, applications, and websites by using the dynamic scripting language of PHP that is known for web development and business applications. They are required to administer websites and test software applications as well as provide training for end-users. PHP developers are also required to solve complex issues for developing and integrating data storage.

Php developers average a higher salary than the annual salary of junior application developers. The difference is about $15,456 per year.While their salaries may vary, junior application developers and php developers both use similar skills to perform their duties. Resumes from both professions include skills like "java," "javascript," and "html. "While some skills are required in each professionacirc;euro;trade;s responsibilities, there are some differences to note. "microsoft sql server," "c # .net," "t-sql," and "web forms" are skills that commonly show up on junior application developer resumes. On the other hand, php developers use skills like wordpress, git, laravel, and lamp on their resumes.In general, php developers earn the most working in the finance industry, with an average salary of $120,305. The highest-paying industry for a junior application developer is the transportation industry.In general, php developers hold similar degree levels compared to junior application developers. Php developers are 4.7% more likely to earn their Master's Degree and 0.7% more likely to graduate with a Doctoral Degree.

Types of junior 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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