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Junior Application Developer Jobs in Wisconsin (NOW HIRING)

Junior Application Developer

Institute, WI · On-site +1

$68K - $75K/yr

The Junior Application Developer in The Wistar Institute's Information Technology department supports research and administrative initiatives by designing, configuring, analyzing, and developing end ...

Ability to mentor junior team members and share technical knowledge with peers. * Productivity in ... Mentorship by the Application Engineering Team Lead and Information Services Senior Manager.

Perform application engineering and prepare drawings and bills of materials for assigned projects requested by company branches. * Estimating work load to establish completion dates and backlog. * In ...

Senior Java Developer

Milwaukee, WI · On-site

$105K - $179K/yr

PURPOSE MGIC is looking for a Senior Application Developer. In this role you will be responsible ... Mentor and support junior team members as needed. * Maintain and grow technical skills through ...

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Junior Application Developer information

See Wisconsin salary details

$24.2K

$89.8K

$138.8K

How much do junior application developer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for junior application developer in Wisconsin is $89,808.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $87,800.00 per year, depending on experience, location, and employer.

What jobs in the US pay 300,000 a year?

For a Junior Application Developer, earning $300,000 annually is uncommon, as this level of compensation typically requires extensive experience, seniority, or specialized skills. High-paying roles in tech often include senior software engineers, solutions architects, or technical leads, especially in high-demand industries or companies. Entry-level or junior positions generally have lower salary ranges, with significant increases possible through experience and advanced expertise.

What are the key skills and qualifications needed to thrive as a Junior Application Developer, and why are they important?

To thrive as a Junior Application Developer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), software development principles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and possibly certifications in specific technologies are often required. Strong problem-solving skills, willingness to learn, and effective communication set outstanding candidates apart. These skills and qualities are essential for delivering high-quality code, collaborating on development teams, and adapting to rapidly changing technical requirements.

What is L1, L2, L3, and L4 developer?

In the context of a Junior Application Developer role, L1, L2, L3, and L4 typically refer to different levels of technical expertise and experience within a company's development team. L1 is usually entry-level, focusing on basic tasks and learning, while L2 and L3 involve increasing responsibilities, problem-solving, and coding skills. L4 often signifies senior or lead developers with advanced knowledge, mentorship roles, and system design responsibilities.

Will AI replace junior dev?

AI is unlikely to fully replace junior application developers, as they perform tasks that require creativity, problem-solving, and understanding of user needs. Instead, AI tools can assist junior developers by automating repetitive coding tasks and improving productivity, allowing them to focus on learning and complex problem-solving. Developing skills in programming languages, frameworks, and AI tools can enhance job security and career growth in this field.

What is the role of a junior application developer?

A junior application developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages such as Java, Python, or JavaScript and use development tools like IDEs and version control systems. Their responsibilities include debugging, implementing features, and learning industry best practices to grow their skills.

What are some common challenges faced by Junior Application Developers when transitioning from academic projects to real-world applications?

Junior Application Developers often find that real-world projects involve more complex codebases, stricter deadlines, and frequent collaboration with cross-functional teams compared to academic assignments. They may also encounter challenges in understanding legacy code, adhering to industry best practices, and using version control systems like Git in a team environment. Seeking mentorship, asking questions, and participating in code reviews can help ease this transition and accelerate learning.

What does a Junior Application Developer do?

A Junior Application Developer assists in designing, coding, and testing software applications under the supervision of senior developers. They typically work on writing simple code, fixing bugs, and learning the best practices of software development. Their role often involves collaborating with other team members, participating in code reviews, and continuously improving their programming skills. This position is ideal for individuals who are early in their software development careers and looking to gain hands-on experience in application development.
What are the most commonly searched types of Application Developer jobs in Wisconsin? The most popular types of Application Developer jobs in Wisconsin are:
What are popular job titles related to Junior Application Developer jobs in Wisconsin? For Junior Application Developer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Junior Application Developer jobs in Wisconsin look for? The top searched job categories for Junior Application Developer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Junior Application Developer jobs? Cities in Wisconsin with the most Junior Application Developer job openings:
Infographic showing various Junior Application Developer job openings in Wisconsin as of June 2026, with employment types broken down into 39% Full Time, 54% Part Time, and 7% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $89,808 per year, or $43.2 per hour.

Junior Application Developer

wistar

Institute, WI • On-site, Remote

$68K - $75K/yr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 4 days ago


Job description

The Wistar Institute has an opening for a remote Junior Application Developer to join its transformative Information Technology department. The Junior Application Developer in The Wistar Institute’s Information Technology department supports research and administrative initiatives by designing, configuring, analyzing, and developing end-user applications and related systems software.


Duties and Responsibilities:

  • Under the direction of the Application Development Lead, design, develop, and deploy JavaScript-based web applications that support institutional priorities.
  • Write clear, reusable code to solve technical problems across multiple domains, with a high degree of accuracy and attention to detail.
  • Develop cross-platform, data-driven web applications, including custom integrations with third-party applications, based on predefined requirements.
  • Enhance the user interface (UI) and overall user experience (UX) for existing and new applications.
  • Participate in code reviews to promote quality, consistency, and appropriate security practices.
  • Provide high-quality customer service by delivering efficient, effective support to end users.
  • Performs other duties as assigned.

Required Experience:

  • A bachelor’s degree (BS/BA) in Computer Science or a closely related field required; or an associate degree/certifications plus 1 year of relevant experience; or 2–3 years of equivalent relevant experience.
  • Experience in developing, documenting, enhancing, and supporting data-driven web applications for business workflows/processes.
  • Web application programming experience  using JavaScript/Typescript or other similar languages.
  • Strong analytical, conceptual, and problem-solving skills, with the ability to identify solutions to presented problems.
  • Demonstrated passion for learning, innovation, and solving challenging problems with team support.
  • Comfortable working in a fast-paced development environment, with strong documentation and version control practices.
  • Working knowledge of the software development life cycle and basic version control practices
  • Ability to manage concurrent projects with changing priorities and deadlines.
  • Ability to communicate effectively with technical and non-technical stakeholders.

Preferred Experience:

  • Experience building web applications that integrate MSSQL or other databases.
  • Experience with development engines/frameworks such as Node.js (Express), Vue.js (preferred), or React.
  • Familiarity with web application authentication (e.g., token-based authentication).
  • SQL experience creating schemas, stored procedures, and views.
  • Familiarity with REST API design.
  • Experience with CI/CD pipelines or deployment workflows

Remote Work & Location Requirement

This is a fully remote position; candidates must reside in Pennsylvania, New Jersey, or Delaware.  The successful candidate may need to attend meetings or otherwise be present in our Philadelphia office when necessary.

In compliance with the New Jersey Pay and Benefit Transparency Act, this posting includes the salary range and a general description of benefits applicable to this role.

Salary Range: $68,330 - $75,736

The Wistar Institute provides a comprehensive benefits package tailored to eligible employees based on their designated titles. This package includes Medical, Dental, and Vision health coverage. Wistar offers paid vacation, sick time, and observed holidays. Additional benefits include our retirement program with a defined contribution (403(b), long-term and short-term disability coverage as well as tuition benefits.               

The Wistar Institute is a world leader in early-stage discovery science in the areas of cancer, immunology, and infectious disease. Wistar is committed to accelerating research advances from bench to bedside through brilliant science and distinctive approaches to collaboration among scientific investigators and academic and industry partners. Wistar’s dynamic environment supports the advancement of discoveries that will change the future of human health. 

The Wistar Institute is located in the University City area of Philadelphia, in the heart of the University of Pennsylvania Campus. Wistar provides resources to its faculty and staff that enable them to conduct cutting-edge collaborative research and provides for outstanding intellectual environments and state-of-the-art facilities. 

We offer a competitive salary and an excellent benefits package.

For more information about The Wistar Institute, visit our website at www.wistar.org.