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Contract Java Developer Jobs in Wisconsin (NOW HIRING)

Sonoma Consulting Inc.

Java Developer

Waukesha, WI

$51 - $66/hr

This Senior Java Developer will join the Global Service Technology team and will work on a Scrum ... Qualifications Long term or contract to hire Application Development (Java/JEE, C++, scripting, and ...

Luminoustec LLC

Java Developer

Milwaukee, WI

$50.25 - $65/hr

Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls, Wisconsin What we look for here are the following: 1. Very strong communication skills, especially over the ...

Luminoustec LLC

Java Developer

Milwaukee, WI · On-site

$50.25 - $65/hr

Senior Java Programmer Job Type: Contract to Hire (6 months) Location: Menominee Falls, Wisconsin What we look for here are the following: 1. Very strong communication skills, especially over the ...

Varsity Tutors

Java Tutor

Milwaukee, WI · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Varsity Tutors

Java Tutor

Madison, WI · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Dellfor Technologies

Java Architect

Milwaukee, WI

$60K/yr

Java EE framework and system development * Experience with use cases, process flows, and UML ... Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

Varsity Tutors

AP Computer Science A Tutor

Madison, WI · Remote

$40/hr

Deep knowledge of Java programming including primitive types, objects, boolean expressions ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

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Contract Java Developer information

See Wisconsin salary details

$15

$57

$78

How much do contract java developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for contract java developer 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 are the key skills and qualifications needed to thrive as a Contract Java Developer, and why are they important?

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by Contract Java Developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What are Contract Java Developers?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

Do companies still hire Java developers?

Yes, companies continue to hire Java developers due to the language's widespread use in enterprise applications, Android development, and backend systems. Java developers with skills in frameworks like Spring and experience with cloud platforms are in consistent demand across various industries.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

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 Contract Java Developer jobs in Wisconsin? For Contract Java Developer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer jobs in Wisconsin look for? The top searched job categories for Contract Java Developer jobs in Wisconsin are:
Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in Wisconsin as of May 2026, with employment types broken down into 50% Part Time, and 50% Contract. Highlights an 50% In-person, and 50% Remote job distribution, with an average salary of $119,034 per year, or $57.2 per hour.
Java Developer

Java Developer

Sonoma Consulting Inc.

Waukesha, WI

$51 - $66/hr

Full-time

Posted 26 days ago

Job description

Company Description

Halo Group is a premier provider of IT talent. We place technology experts within the teams of the world's leading companies and help clients build innovative businesses that keep them one step closer to their customers and one step ahead of the competition.

Halo Group strives to be among the most respected IT consulting firms by providing unmatched customer, consultant and employee support. A meaningful work environment for employees, attractive and interesting engagements for consultants, and cutting edge innovation for our customers set us apart from the rest. At Halo Group, people are not a commodity, but our greatest resource.

Job Description

Our Client is the world's largest global provider of medical imaging and information technologies, medical diagnostics, patient monitoring systems, drug discovery, biopharmaceutical manufacturing technologies and performance solutions services. Great culture of innovation and creativity.

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 secure transfer of machine data between a customer's site and the back office.

Qualifications

Long term or contract to hire

Application Development (Java/JEE, C++, scripting, and databases)

Maintaining Design Specifications in compliance with GEHC's Quality Management System

Leverage Agile Methodologies to build and deliver quality software and solutions.

Interact with Global teams on a regular basis.

Requirements:

Bachelor's Degree in Computer Science, Electrical Engineering or related computer field

Experience in software engineering and application design and development

Experience in scripting languages such as shell/batch/Perl etc

Experience with object oriented design methodology and industry standard design principles, frameworks and patterns

Experience in programming languages such as: Java/J2EE/C++

Ability to work in a self-organizing environment and as part of a Scrum team

Experience with automated unit testing (JUnit/NUnit)

Excellent communications skills, both written and verbal

Excellent problem solving/analytical abilities

Willingness to work in a challenging and dynamic environment

Technical Expertise:

Strong knowledge of Object Oriented Analysis and Design, Software Design Patterns and Java coding principles

Hands-on experience in web services (REST, SOAP, WSDL etc.), using Apache Commons Suite & Maven

Hands-on experience with web development using HTML, Java Script, jQuery.

Experience with Windows and Unix / Linux based programming

Experience working on software projects in the Healthcare domain

Desired Skills:

TDD Experience

BDD Experience

Experience developing secure software applications

Experience working on a Scrum or XP team (or other Agile Software environment)

Experience with test automation

Experience with Java, J2EE and Webservices technologies (EAI, SOA, ESB)

Experience with source control tools, defect tracking, product build environment and analysis/debug tools

Additional Information

All your information will be kept confidential according to EEO guidelines.

Sonoma Consult logo

About Sonoma Consult

Sourced by ZipRecruiter

Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.

Industry

Business management consulting

Company size

1 - 10 Employees

Headquarters location

Sonoma, CA, US

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