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Java Testing Jobs in Wisconsin (NOW HIRING)

Hive-X

WI · On-site

$100 - $130/hr

We are looking for a 5 Senior Java Backend Developers / Integration Engineers to strengthen the ... Ensuring code quality through unit and integration testing * Collaborating closely with analysts ...

New

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

New

Inlineblue

WI · On-site

$80 - $100/hr

... graag een extra Java Developer in haar team. Al decennialang zijn ze actief in de creatie ... testing en deployment. * Je blijft up to date met de laatste releases en trends, om deze toe te ...

New

Great Logics inc

Java Team Lead

Madison, WI · On-site

... 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

$70 - $90/hr

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 ...

New

PNC Financial Services Group, Inc.

WI · On-site

$110 - $160/hr

Backend Responsibilities (Java) - Design and implement backend services using Java (17/21+), Spring ... Quality, Testing & Reliability - Promote automated testing across the stack: backend unit ...

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

$80 - $100/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 · On-site

$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 ...

MGIC

Senior Java Developer

Milwaukee, WI · On-site

$105.59 - $179.51/hr

Senior Java Developer page is loaded## Senior Java Developerlocations: Milwaukee, WItime type: Full ... Help advance continuous testing practices and secure coding standards.* Mentor and support junior ...

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All JobsJava Testing JobsJava Testing Jobs in Wisconsin

Java Testing information

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How much do java testing jobs pay per hour?

As of Aug 19, 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.

Senior Java Backend Developer / Integration Engineer

Hive-X

WI • On-site

$100 - $130/hr

Other

Posted yesterday

New

Job description

We are looking for a 5 Senior Java Backend Developers / Integration Engineers to strengthen the team working in pharma sector, a strategic integration platform in the healthcare ecosystem. This role is ideal for someone who enjoys building reliable backend services, secure APIs, event-driven integrations, and cloud-connected data flows in a modern Java environment.

Mission

You will join a team responsible for the evolution of the solution, a multi-module platform built around integration, interoperability, security, and data exchange.

Responsibilities
  • Designing and implementing backend features in a modern Java stack
  • Building and maintaining secure APIs and gateway flows
  • Developing integrations with external systems and healthcare partners
  • Working on event-driven communication and asynchronous processing
  • Contributing to data persistence, migration, and operational reliability
  • Supporting cloud-based data exchange patterns and AWS-connected services
  • Ensuring code quality through unit and integration testing
  • Collaborating closely with analysts, architects, and product stakeholders
Tech Environment

The current stack includes:

  • Spring Boot 4
  • Spring Cloud Gateway
  • Spring WebFlux
  • Spring Security
  • Spring Data JPA
  • MariaDB
  • Flyway
  • Redis
  • JWT / OAuth2 Resource Server
  • AWS SDK with S3 , Glue , Athena
  • OpenAPI / Springdoc
  • Jackson
  • Parquet / Hadoop
  • Maven
  • JUnit 5 / Mockito
Qualifications
  • Strong experience in backend development with Java and Spring
  • Solid knowledge of API design, security, and system integration
  • Experience with relational databases such as MariaDB or MySQL
  • Experience with messaging platforms such as Kafka
  • Familiarity with cloud environments, ideally AWS
  • Good understanding of authentication and authorization mechanisms such as JWT and OAuth2
  • A quality-driven mindset with attention to testing, maintainability, and production reliability
  • The ability to work autonomously while collaborating effectively with a broader team
Nice to Have
  • Experience with Spring Cloud Gateway or API gateway patterns
  • Experience with Redis
  • Exposure to healthcare, interoperability, or regulated environments
  • Experience with data pipelines or analytical storage flows using S3 / Athena / Glue
  • Familiarity with hexagonal architecture or domain-driven design principles
Benefits
  • Strategic project with real business and integration impact
  • Modern Java and Spring ecosystem
  • Combination of backend engineering, integration, security, and cloud topics
  • Collaborative team environment
  • Opportunity to contribute to a platform used in a sensitive and meaningful domain
Practical Information
  • Location: Belgium / hybrid possible
  • Engagement: freelance or employee, depending on profile
  • Duration: long-term reinforcement for the team
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