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Java Testing Jobs in Wisconsin (NOW HIRING)

Qualysoft

$55.25 - $71.25/hr

... testing using JUnit to ensure code quality Manage builds and dependencies with Maven Work with ... Java ( Java 21 preferred) Strong knowledge of Spring and Spring Boot Experience with REST API ...

Rivi Consulting Group

Java Software emgineer

Green Bay, WI · On-site

$50.25 - $69/hr

Java Software Engineer Green Bay, WI (Onsite) only on w2 Core Characteristics and Soft Skills ... Testing: Strong experience with automated testing practices and tools (e.g., JUnit, Mockito ...

Apex Systems

Senior Java Developer

Milwaukee, WI · On-site

$56.50 - $72/hr

Contribute to continuous testing, CI/CD, and secure coding practices. * Mentor junior team members ... Java * Spring Boot * Hibernate/JPA * REST API development * IBM MQ * Relational databases and SQL

Great Logics inc

Java Team Lead

Madison, WI

... unit testing and post-production support Must be able to continuously progress toward project ... Java frameworks Dedicated leadership role in at least one full lifecycle of project, including ...

Sonatype Inc

Java Product Support Engineer

Oregon, WI · On-site

Replicate customer deployment environments for testing (docker, AWS, Azure, Kubernetes, and more ... Ability to read and understand Java code is necessary * Experience using Rest APIs * Experience ...

Qualysoft

$55.25 - $71.25/hr

... testing using JUnit to ensure code quality Manage builds and dependencies with Maven Work with ... Java 21 preferred) Strong knowledge of Spring and Spring Boot 3 Solid understanding of BPMN ...

LUMINOUSTEC LLC

Java Developer

Milwaukee, WI · On-site

$50.25 - $65/hr

Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ... Involved in the full systems life cycle and is responsible for designing, coding, testing ...

Luminoustec LLC

Java Developer

Milwaukee, WI

$50.25 - $65/hr

Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ... Involved in the full systems life cycle and is responsible for designing, coding, testing ...

Dellfor Technologies

senior java developer

Madison, WI

$57.75 - $73.50/hr

... testing of Client/Server Applications, Web Based Applications using Java, J2EE Technologies and Object oriented programming Concepts. Worked on Web application development using JavaScript, JSP ...

Luminoustec LLC

Java Developer

Milwaukee, WI · On-site

$50.25 - $65/hr

Role: Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls ... Involved in the full systems life cycle and is responsible for designing, coding, testing ...

TiTANS Consulting

WI · On-site

$55.50 - $70.75/hr

Développer, programmer, tester et assurer la maintenance des applications logicielles et des ... Expertise forte en JAVA 8+ (Reactive Streams, performance, ...) et frameworks associés (Spring et ...

Keystone Solutions

WI · On-site

$51 - $65.75/hr

Assistance in testing, technical documentation, deployment, evaluation, and reporting (JUnit, JIRA). Experiences: * Minimum 5-7 years of full-time professional Java Development experience is required ...

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Java Testing information

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How much do java testing jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for java testing in Wisconsin is $57.23, according to ZipRecruiter salary data. Most workers in this role earn between $49.52 and $64.04 per hour, depending on experience, location, and employer.

What is Java testing?

Java testing refers to the process of evaluating Java applications to ensure they work as expected and are free of bugs. It involves using various testing frameworks and tools, such as JUnit, TestNG, and Selenium, to automate and validate different parts of the code. Java testing can include unit testing, integration testing, system testing, and acceptance testing. Proper Java testing helps maintain software quality, improve reliability, and reduce the risk of defects in production environments.

What are the key skills and qualifications needed to thrive as a Java testing professional?

To thrive as a Java Testing professional, you need a strong understanding of Java programming, software testing methodologies, and a background in computer science or a related field. Familiarity with testing frameworks such as JUnit, Selenium, TestNG, and tools like Maven or Jenkins is typically required, along with certifications like ISTQB being advantageous. Attention to detail, analytical thinking, and effective communication are critical soft skills for identifying issues and collaborating with development teams. These skills ensure the delivery of robust, high-quality software products by enabling thorough testing and efficient problem resolution.

What are some common challenges faced by professionals in Java testing roles, and how can they be addressed?

Professionals in Java testing roles often encounter challenges such as maintaining test automation frameworks, ensuring compatibility across different Java versions, and keeping up with frequent code changes. Collaboration with developers is crucial to understand new features and potential impacts on existing tests. Effective communication, continuous learning, and adopting robust automation tools (like JUnit, TestNG, or Selenium) help address these challenges. Additionally, participating in code reviews and staying updated on best testing practices ensure the reliability and efficiency of the testing process.

What is the difference between Java Testing vs Java Developer?

AspectJava TestingJava Developer
Primary FocusTesting Java applications for bugs and quality assuranceDesigning, developing, and maintaining Java applications
Required SkillsKnowledge of testing frameworks (JUnit, TestNG), debugging, scriptingProficiency in Java programming, software design, problem-solving
CertificationsISTQB, Certified Tester, Java testing certificationsOracle Certified Java Programmer (OCJP), Java Developer certifications
Work EnvironmentQuality assurance teams, testing labs, software companiesDevelopment teams, software companies, tech startups

Java Testing primarily focuses on verifying the quality and functionality of Java applications through testing processes, while Java Developers are responsible for creating and maintaining Java software. Both roles often collaborate but require different skill sets and certifications. Java Testing is ideal for those interested in quality assurance, whereas Java Development involves software creation and problem-solving.

What jobs can you get if you know Java Testing?

Jobs for professionals skilled in Java testing include Software Test Engineer, QA Analyst, Automation Tester, and Quality Assurance Developer. These roles involve designing, executing, and maintaining test scripts using tools like Selenium or JUnit, often requiring knowledge of Java programming and testing frameworks.

What are popular job titles related to Java Testing jobs in Wisconsin?

For Java Testing jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Java Testing jobs in Wisconsin look for?

The top searched job categories for Java Testing jobs in Wisconsin are:

Java Testing jobs near you
Infographic showing various Java Testing job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $119,034 per year, or $57.2 per hour.

Java Full Stack Developer

On-site, Remote

Qualysoft
See more jobs at Qualysoftexternal

$55.25 - $71.25/hr

Contractor

Re-posted 17 days ago

Job description


Location: Vienna (1-2 days on-site per week during onboarding, then 2-4 day per month; otherwise fully remote) Start: ASAP | Duration: 12 months (extension possible) | Workload: 100% Language: 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 and developing APIs, implementing microservice-based architectures, integrating with databases, and contributing to frontend development using JavaScript/TypeScript with React or Angular. You will collaborate closely with cross-functional teams in an agile environment. Experience in the telecommunications sector is a strong plus.
350 - 400 a day
Key Responsibilities

Design, develop, and maintain backend services using Java, Spring, and Spring Boot
Implement and integrate REST APIs for internal and external systems
Conduct unit testing using JUnit to ensure code quality
Manage builds and dependencies with Maven
Work with PostgreSQL, ideally including JSONB
Design and develop scalable, maintainable microservice architectures
Collaborate closely with product owners, architects, developers, and DevOps teams
Contribute to the continuous improvement of development processes and tools
Ensure solutions meet performance, stability, and security standards
Contribute to the frontend using JavaScript/TypeScript and React or Angular
Work with technologies from the Apache ecosystem where applicable (e.g. for services, integration, or tooling)

Required Skills & Experience
Proven professional experience in backend development with Java (Java 21 preferred)
Strong knowledge of Spring and Spring Boot
Experience with REST API development and integration
Proficiency in JUnit for unit testing
Experience in Maven build management
Solid knowledge of PostgreSQL (JSONB is a plus)
Strong background in microservice architecture design and implementation
Experience with frontend development using JavaScript/TypeScript and React or Angular
Familiarity with Apache-based technologies in a typical Java backend stack
Agile mindset and experience working in Scrum/Kanban teams
Excellent command of English (spoken & written)

Nice to Have
Kubernetes & Helm for deployment and orchestration
SOAP service integration experience
Experience with Graylog for logging and monitoring
Telecommunications industry knowledge (big plus)
Knowledge of Kafka , Apache
Why Join Us?
Work on impactful, enterprise-grade solutions
Agile, collaborative work environment with international teams
Opportunity to influence architecture and technology decisions
Engagement in a technically demanding, modern Java backend / Fullstack environment
Interested?
Please send your updated CV including availability and hourly rate expectations. We look forward to hearing from you!
Please contact me by email at elena.kahraman@qualysoft.com, or via LinkedIn. Thank you for your understanding! +43 699 14402417
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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