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Junior Java Developer Jobs in Wisconsin (NOW HIRING)

Java Developer

Madison, WI

$51.50 - $66.50/hr

Java Developer Location : Madison, WI Duration : 6 months A Madison, WI client is looking for a Java Developer. This position will start 1/26/15 and is anticipated to end 6/30/15. The Java Developer ...

Java Developer

Milwaukee, WI

$50.25 - $65/hr

We are hiring junior level professionals who have knowledge computer systems among other skills to ... Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ...

Java Developer

Milwaukee, WI · On-site

$50.25 - $65/hr

We are hiring junior level professionals who have knowledge computer systems among other skills to ... Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ...

Java Developer

Madison, WI · Remote

$51.50 - $66.50/hr

Java Developer remote 12 month contract but need to be 8+ years experience (negotiable with years here). Java/Spring API Developer Senior Developer specializing in API development using Java and ...

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

Java software developer(s) will work with a small group of software developers in Madison, West Chester, PA, and Shanghai office to collaboratively work as part of a project team responsible for ...

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

Java software developer(s) will work with a small group of software developers in Madison, West Chester, PA, and Shanghai office to collaboratively work as part of a project team responsible for ...

Java Developer

Waukesha, WI

$51 - $66/hr

This Senior Java Developer will join the Global Service Technology team and will work on a Scrum team in a highly collaborative environment building next generation enterprise service platforms for ...

Java Developer III

Madison, WI

$51.50 - $66.50/hr

Java Developer The Java Developer role is directly involved with the development and support of java-based web applications. Within an existing application, the role will evaluate how to best meet ...

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

Java Developer Location : Madison, WI Duration : 6 Months Required Skills & Years of Experience: * 5+ years working with Java and spring framework/spring boot. * 5+ years in web applications ...

Java Developer

Milwaukee, WI · On-site

$50.25 - $65/hr

Java Developer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various unanticipated locations throughout the US subject to authorization from management) DUTIES: Participate as a key ...

Java Developer

Green Bay, WI

$49.50 - $64.25/hr

Core Java, Spring, Hiberenet, Miscroserivce, Rest, Outstanding Communications and Interpersonal ... Bachelors, Masters in Computer Science/ Computer Engineering/ Information Systems/Information ...

Codeworks, an LRS company, is seeking a Java Developer for a contract position A candidate with experience in Java, C#.NET, ASP.NET, Spring Framework, Spring Boot, full lifecycle testing ...

Java Developer

Milwaukee, WI · On-site +1

$50.25 - $65/hr

The State of Wisconsin is looking for Java Developer IV. Will close to submissions on 6/12/2025 at 4:00PM CST. Top Required Skills & Years of Experience: - 5+ years' experience with Java/J2EE - 5+ ...

Codeworks, an LRS company, is seeking a Java Developer for a contract position A candidate with experience in Java, C#.NET, ASP.NET, Spring Framework, Spring Boot, full lifecycle testing ...

Java Developer

Madison, WI · On-site

$50 - $60/hr

Codeworks, an LRS company, is seeking a Java Developer for a contract position A candidate with experience in Java, C#.NET, ASP.NET, Spring Framework, Spring Boot, full lifecycle testing ...

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Junior Java Developer information

See Wisconsin salary details

$61.6K

$107.8K

$162.5K

How much do junior java developer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for junior java developer in Wisconsin is $107,824.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $107,500.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Is Java outdated in 2026?

Java remains a widely used programming language for junior Java developers in 2026, with ongoing updates and a large ecosystem supporting enterprise applications, Android development, and backend systems. Its stability, extensive libraries, and strong community ensure its relevance, though developers should stay current with new features and frameworks to remain competitive.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on location, industry, and experience, but generally, C++ positions tend to offer slightly higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences are often influenced by specific job requirements and demand in the tech market.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

Is AI replacing Java developers?

AI tools can automate certain coding tasks and improve efficiency for Java developers, but they are not replacing the need for human programmers. Java developers are still essential for designing, maintaining, and understanding complex systems, as well as integrating AI technologies into applications. Skills in problem-solving, debugging, and system architecture remain critical in the field.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments can enhance job prospects in this field.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.
What are the most commonly searched types of Java Developer jobs in Wisconsin? The most popular types of Java Developer jobs in Wisconsin are:
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What job categories do people searching Junior Java Developer jobs in Wisconsin look for? The top searched job categories for Junior Java Developer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Junior Java Developer jobs? Cities in Wisconsin with the most Junior Java Developer job openings:
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Game Developer (Java / libGDX) - Remote

Game Developer (Java / libGDX) - Remote

micro1 AI

Milwaukee, WI • Remote

$20 - $120/hr

Part-time

Posted 25 days ago


Job description

Job Title: Junior Game Developer (Java / libGDX)


Job Type: Contractor


Location: Remote


Job Summary:

Join our customer's team as a Junior Game Developer focusing on Java and libGDX technologies for AI training initiatives. This is an exciting opportunity to develop and enhance interactive game modules while collaborating with AI experts to create impactful data-driven solutions. Grow your skills in a supportive environment where your passion for both gaming and code will drive innovation.


Key Responsibilities:

  1. Develop, maintain, and optimize simple 2D game features using Java and libGDX frameworks.
  2. Collaborate closely with AI specialists to design engaging game interactions and collect high-quality training data.
  3. Implement basic game mechanics including sprite management, game loops, and input handling.
  4. Troubleshoot and debug code to ensure optimal performance and reliability of game modules.
  5. Participate in code reviews and contribute to the improvement of internal coding standards.
  6. Document technical processes and game development workflows clearly for cross-functional teams.
  7. Communicate effectively with team members, providing regular status updates and seeking feedback.



Required Skills and Qualifications:

  1. Basic knowledge of Java programming and object-oriented principles.
  2. Hands-on experience with libGDX through coursework, personal projects, or prototypes.
  3. Understanding of fundamental game development concepts such as game loops, sprites, and input management.
  4. Strong written and verbal communication skills, with a focus on clear technical documentation.
  5. Ability to work collaboratively in a fully remote team environment.
  6. Demonstrated interest and initiative in building games or interactive applications.
  7. Willingness to complete an AI interview as part of the selection process.



Preferred Qualifications:

  1. Portfolio of small games or demo projects (GitHub links or playable demos encouraged).
  2. Familiarity with vectors, collision detection, or basic 2D physics.
  3. Experience using Git for version control and collaborative development.