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Junior Java Developer Jobs in Wisconsin (NOW HIRING)

Qualysoft

$60.25 - $76.75/hr

Fur ein langfristiges Projekt in Wien suchen wir ab sofort einen erfahrenen Java Developer (m/w/d) mit Schwerpunkt auf LibreOffice-Entwicklung und Verfahrensautomation. In dieser Rolle arbeiten Sie ...

Varsity Tutors

Java Tutor

Milwaukee, WI · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

Varsity Tutors

Java Tutor

Madison, WI · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

Varite, Inc.

$48.57 - $50/hr

VARITE is looking for a qualified Java Fullstack Developer for one of its clients located in Montreal, QC WHAT THE CLIENT DOES? A global leader in IT services, consulting, and business solutions ...

Sonsoft Inc

Java Frontend Developer

Milwaukee, WI · On-site

At least 5 years of hands-on experience with thorough understanding of Java/J2EE technologies ... Application Development experience in Object Oriented programming and design skills * Proficient in ...

Qualysoft

$55.25 - $71.25/hr

English (must-have) + German (nice to have) We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. Your role will involve designing ...

Reign Mark Consulting Services, LLC

Good understanding of one core programming languages (Java or Python) * RDBMS (Well versed with SQL, DB fundamentals like tables, triggers, , stored Procs etc.) * Comfortable with working in Linux ...

Genome International Corp

Java SpringBoot

Madison, WI · On-site

$51.50 - $66.50/hr

We are looking for someone with strong experience in Java, MVC pattern implementation (Struts, Spring), full lifecycle testing, microservice architecture patterns, and Agile Scrum project management ...

Sonsoft Inc

Java UI Frontend Developer

Milwaukee, WI · On-site

At least 5 years of hands-on experience with thorough understanding of Java/J2EE technologies ... Application Development experience in Object Oriented programming and design skills * Proficient in ...

Qualysoft

$55.25 - $71.25/hr

We are seeking an experienced Java Full Stack Developer with a strong focus on backend development to join our agile team. You will be responsible for building and maintaining enterprise-grade ...

PlayStation Global

Software Engineer II (Java)

Madison, WI

$52.25 - $71.50/hr

We are seeking an experienced Java Full stack Developer to join our dynamic development team. This role involves creating seamless and secure solutions and ensuring delivery of exceptional user ...

Sonsoft Inc

Java Frontend UI

Milwaukee, WI · On-site

Application Development experience in Object Oriented programming and design skills * Proficient in ... At least 4 years of experience with Java J2EE technologies. Additional Information ** U.S. citizens ...

Sonsoft Inc

Java Frontend UI

Milwaukee, WI · On-site

Application Development experience in Object Oriented programming and design skills * Proficient in ... At least 4 years of experience with Java J2EE technologies. Additional Information ** U.S. citizens ...

ULINE

Senior Software Developer - Java

Kenosha, WI · On-site

$96K - $148K/yr

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you ready to design, innovate and lead in a ...

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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 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
What are the most commonly searched types of Java Developer jobs in Wisconsin? The most popular types of Java Developer jobs in Wisconsin are:
What are popular job titles related to Junior Java Developer jobs in Wisconsin? For Junior Java Developer jobs in Wisconsin, the most frequently searched job titles are:
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.

Senior Java Developer mit LibreOffice-Expertise (m/w/d)

Qualysoft

On-site, Remote

$60.25 - $76.75/hr

Contractor

Posted yesterday

Job description

Fur ein langfristiges Projekt in Wien suchen wir ab sofort einen erfahrenen Java Developer (m/w/d) mit Schwerpunkt auf LibreOffice-Entwicklung und Verfahrensautomation. In dieser Rolle arbeiten Sie an der Weiterentwicklung einer zentralen Fachanwendung und begleiten den gesamten Softwareentwicklungsprozess - von der Anforderungsanalyse bis hin zum 3rd-Level-Support. Dabei erwartet Sie ein spannendes Umfeld mit hoher fachlicher Relevanz und enger Zusammenarbeit in einem agilen Produktteam.
 
 
440 - 480 a day
Rahmenbedingungen
  • Einsatzort: Wien
  • Start: Ab sofort
  • Laufzeit: Langfristiges Projekt
  • Auslastung: Vollzeit
  • Arbeitsmodell: Hybrid (ca.30 % Remote-Anteil)
  • Projektsprache: Deutsch
Ihre Aufgaben
  • Mitarbeit im gesamten Softwareentwicklungsprozess mit Schwerpunkt Verfahrensautomation und Textverarbeitung
  •  
  • Entwicklung und Weiterentwicklung von Softwarelosungen auf Basis fachlicher und gesetzlicher Anforderungen
  •  
  • Analyse, Konzeption und Umsetzung neuer Softwareanforderungen
  •  
  • Unterstutzung im 3rd-Level-Support sowie Fehleranalyse und Problemlosung
  •  
  • Enge Zusammenarbeit und Abstimmung innerhalb eines agilen Produktteams
  •  
  • Umsetzung von Losungen unter Berucksichtigung gesetzlicher Vorgaben und administrativer Prozesse
     
Ihr Profil
  • Abgeschlossene Ausbildung im IT-Bereich (HTL, FH, Universitat) oder eine vergleichbare Qualifikation
  •  
  • Sehr gute Kenntnisse in der Java-Entwicklung, insbesondere mit Java, SWT (Standard Widget Toolkit) und Eclipse RCP
  •  
  • Fundierte Erfahrung in der Entwicklung von LibreOffice Extensions
  •  
  • Sehr gute Kenntnisse in LibreOffice Basic, UNO-API, XML sowie LibreOffice XML-Strukturen
  •  
  • Mehrjahrige Berufs- bzw. Projekterfahrung in einer vergleichbaren Position
  •  
  • Erfahrung im 3rd-Level-Support von Vorteil
  •  
  • Oracle-Kenntnisse sowie Projekterfahrung im Enterprise-Umfeld sind wunschenswert
  •  
  • Sehr gute Deutschkenntnisse in Wort und Schrift
 
Das erwartet Sie
 
Langfristige Perspektive in einem stabilen und anspruchsvollen Projektumfeld
 
Mitarbeit an fachlich relevanten Anwendungen mit direktem Mehrwert
 
Agile Arbeitsweise und enge Zusammenarbeit mit erfahrenen Experten
 
Spannende technische Herausforderungen im Bereich Java und LibreOffice
 
Interesse geweckt?
 
Bitte senden Sie uns Ihren aktuellen Lebenslauf inklusive Ihrer Verfugbarkeit sowie Ihrer Stundensatzvorstellung.
 
Wir freuen uns auf Ihre Ruckmeldung.
 
Sie konnen mich gerne auch per E-Mail unter [email protected] oder uber LinkedIn kontaktieren.
 
Vielen Dank fur Ihr Verstandnis
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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