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Junior Java Developer Jobs in Wisconsin (NOW HIRING)

Keystone Consulting, Inc

Java Developer III

Madison, WI · On-site

$69/hr

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching and Angular to join our client's dynamic team. The ...

New

MGIC

Senior Java Developer

Milwaukee, WI · On-site

$56.25 - $71.75/hr

... and support junior team members as needed. • Maintain and grow technical skills through ... Java • Experience with Agile methodology using Scrum or similar • Working knowledge of Spring ...

CitiusTech

Java Developer - Fulltime only

Milwaukee, WI · On-site

$90K - $110K/yr

Java Developer Who we are: - At CitiusTech , we constantly strive to solve the industry's greatest challenges with technology, creativity, and agility. With over 8,500 healthcare technology ...

EXOS

Java Developer III (160804)

Madison, WI · On-site

$51.50 - $66.50/hr

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching and Angular to join our dynamic team. The ideal ...

Dellfor Technologies

senior java developer

Madison, WI

$57.75 - $73.50/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Dellfor Technologies

Senior JAVA Developer

Milwaukee, WI · On-site

$80K/yr

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

MIT RESOURCE

Sr. Java Developer

Madison, WI · On-site

$57.75 - $73.50/hr

TARGET PROFILES Local, Semi-Local -- Java Dev 10+yr, Tech Lead 3+years, Local, would relo, or wants to telecommute and lives w/i 180 miles of Madison, WI. Non-local -- Java Dev 12+ yrs, Tech Lead 3 ...

Mgic Investment

Senior Java Developer

Milwaukee, WI

$105K - $179K/yr

Mentor and support junior team members as needed. * Maintain and grow technical skills through ... Between 2 and 5 years of experience using Java * Experience with Agile methodology using Scrum or ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Wisconsin

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 Jul 10, 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.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

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.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer 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 may depend on specific job requirements and demand in the job 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.

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.

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.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
More about Junior Java Developer jobs
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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:
What are popular job titles related to Junior Java Developer jobs in WI? For Junior Java Developer jobs in WI, the most frequently searched job titles are:
Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Wisconsin as of July 2026, with employment types broken down into 83% Full Time, 6% Part Time, and 11% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $107,824 per year, or $51.8 per hour.

Java Developer III

Keystone Consulting, Inc

Madison, WI • On-site

$69/hr

Full-time

Medical, Dental, Life, Retirement

Posted 2 days ago

New

Job description


We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching and Angular to join our client's dynamic team. The ideal candidate will develop, and maintain robust, scalable, and high-performance applications seamlessly integrating Java-based backend systems with Angular-based front-ends. This role requires a proactive problem solver who thrives in a collaborative, fast-paced environment.
Key Responsibilities:
  • Develop and maintain Java-based backend applications, ensuring high performance and scalability.
  • Develop and maintain Angular-based front-end user interfaces with a focus on responsiveness, usability, and ADA/WCAG compliance.
  • Collaborate with cross-functional teams, including business analysts, and APM/QA engineers, to gather and implement requirements.
  • Create and maintain RESTful APIs for seamless integration between frontend and backend systems.
  • Troubleshoot and resolve technical issues, ensuring system reliability and robustness.
  • Stay up to date with industry trends, emerging technologies, and best practices in Java and Angular development.
  • Have good experience doing code reviews and contribute to code quality and standards to ensure high-quality product delivery.
  • Participate in the full software development lifecycle, including requirements gathering, design, coding, testing, and deployment.

Additional Information:
Interview Process: IN PERSON INTERVIEWS ARE REQUIRED FOR BOTH FIRST AND SECOND ROUND.
Contract Duration: 6/30/2027, with possibility of extension.
Onsite or Remote: Candidates MUST be local to Madison or near the Madison area, or willing to relocate to Madison prior to starting the role. Local candidates strongly preferred. The hired candidate can work 100% remote from within the Madison area but must be available to come into the office if needed.
Requirements
Required Skills:
  • Strong proficiency in Java, Spring Framework (Spring Boot), Hibernate/JPA, Message queuing, and caching.
  • Advanced skills in Angular (Angular 2+ required), Typescript, HTML5, and CSS3.
  • Experience designing, creating, and documenting RESTful API using Spring Boot and OpenAPI.
  • Practical knowledge of, and experience with, various middleware platforms like Apache Kafka, Redis, and BOOMI.
  • Familiarity with CI/CD pipelines, deployment automation, and dynamic environment configuration.
  • Experience developing wire frames and mock-ups as a tool to communicate design concepts with stakeholders.
  • Strong knowledge of relational databases.
  • Familiarity with cloud platforms like AWS, Azure, Google Cloud.
  • Excellent problem-solving and analytical skills.
  • Strong verbal and written communication skills.
  • Proven ability to work both independently and collaboratively in a team environment.
  • Knowledge of containerization and orchestration tools like Docker and Kubernetes.
  • Familiarity with Agile/Scrum, Iterative, and waterfall development methodologies.

Nice to Have Skills:
  • Dell Boomi, Dynatrace, Microsoft Azure Devops

Benefits
Hourly rate for Corp to Corp/1099: $69.00
Hourly rate for W2: $50.00
Full-Time W2 employees may receive the following benefits:
  • Health and Dental Insurance
  • Life Insurance
  • Short/Long Term Disability Insurance
  • Simple IRA
  • Referral Bonus
  • Employee Assistance Program

Keystone Consulting, Inc. is an equal opportunity employer and is following Wisconsin's Contract Compliance law. U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.
Keystone Consulting, Inc. participates in E-Verify. For more information, please click the following links:
E-Verify Participation
Right to Work
Derecho a Trabajar
WI Contract Compliance Law

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