1

Contract Java Developer Jobs in Wisconsin (NOW HIRING)

WI · On-site

$95 - $137/hr

This role offers an opportunity to combine strong Java engineering expertise with hands-on ... Benefits * Flexible contract engagement with openness to candidates across global locations.

New

Java Architect

Milwaukee, WI

$60K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

WI · On-site

$110 - $160/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... and contract tests (JUnit, Mockito); frontend unit and component tests (Jasmine, Karma, Jest ... Partner with DevOps on Docker and Kubernetes deployments, environment configuration, and release ...

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

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

WI · On-site

$69.92 - $93.23/hr

Op kwartaalbasis wordt, in samenspraak met de Lead Developer, de roadmap en doelen bepaald. * Je ... Een vast contract * Een wedde in lijn met jouw ervaring (loon naar werk) * Een premium ...

New

APIGEE developer

Milwaukee, WI

$60K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Java Description: At least 5 years relevant experience required. Develops, implements, and ... Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience: * Developer ...

WI · On-site

$75 - $100/hr

  • Retirement

Our environment is built on AWS cloud technology and leverages a modern stack, including Java ... A long‑term secure job and a permanent contract in the future market of industrial communication ...

New

ios/ android developer

Milwaukee, WI

$60K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

JS) Strong knowledge of Objective-C, latest iOS SDK, Java, Swift IOS development experience ... W2/Contract Salary: $60,000.00 /year Required education: * Bachelor's Required experience:

WI · On-site

$120 - $150/hr

NET and Java development stacks as well as a good command of Azure Cloud, APIs, Integration ... Please note that this is a permanent position, and we do not offer freelance or contract ...

WI · On-site

$120 - $150/hr

W2 Contract role Qualifications and responsibilities * Must have extensive implementation ... In-depth knowledge of coding standards, review process, branching and merging strategies, DevOps, ...

New

Collaborate with front‑end developers to define robust API contracts and ensure seamless ... Java Technical Expertise * Advanced expertise in Java / J2EE core technologies. * Spring Framework ...

Service Manager - DevOps And Automation

Merrill, WI · Hybrid

$60 - $75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... • Support and manage Java-based applications and Apache servers • Work across a mixed ... Contract to Hire position based out of Merrill, WI. Pay and Benefits The pay range for this ...

Service Manager - DevOps And Automation

Merrill, WI · Hybrid

$60 - $75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... • Support and manage Java-based applications and Apache servers • Work across a mixed ... Contract to Hire position based out of Merrill, WI. Pay and Benefits The pay range for this ...

Showing results 21-40

Contract Java Developer information

See Wisconsin salary details

$15

$57

$78

How much do contract java developer jobs pay per hour?

As of Aug 19, 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 is a contract Java developer?

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.

What are the key skills and qualifications needed to thrive as a contract Java developer?

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 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.

Are Contract Java developers still in demand?

Contract Java developers remain in demand due to ongoing needs for software development, system integration, and enterprise applications. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

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:

Infographic showing various Contract Java Developer job openings in Wisconsin as of August 2026, with employment types broken down into 83% Full Time, 4% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $119,034 per year, or $57.2 per hour.

Java Gen AI Engineer

Jobgether

WI • On-site

$95 - $137/hr

Other

Posted yesterday

New


Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Java Gen AI Engineer based in Norway.

This role offers an opportunity to combine strong Java engineering expertise with hands-on Generative AI development.
You will design and implement practical, production-ready AI solutions aligned with business and executive priorities.
The position focuses on agentic workflows, AI application integration, and performance engineering in an evolving technology landscape.
You will collaborate with stakeholders and distributed engineering teams to accelerate AI adoption and expand internal capabilities.
The role also provides exposure to cloud platforms, enterprise-scale AI initiatives, data pipelines, and AI-enabled user experiences.
Success requires a hands-on mindset, technical curiosity, and the ability to turn emerging AI concepts into reliable solutions.
You will have the autonomy to make a meaningful impact while helping shape how AI capabilities are developed and scaled.

Accountabilities
  • Design and implement AI-driven solutions that address business and executive priorities while integrating effectively with existing applications and systems.
  • Translate Generative AI concepts, emerging technologies, and agentic approaches into practical, scalable, production-ready implementations.
  • Develop AI engineering solutions involving LLMs, AI tools, applied AI systems, and intelligent workflows.
  • Contribute to agentic workflows and performance engineering frameworks that improve the scalability and effectiveness of AI applications.
  • Collaborate with internal stakeholders and distributed or offshore engineering teams to deliver AI initiatives and resolve technical challenges.
  • Help identify gaps in AI expertise and contribute to knowledge sharing, technical enablement, and the development of scalable internal capabilities.
  • Support AI-enabled web and UI implementations using tools such as Open WebUI or comparable frameworks where appropriate.
  • Integrate AI services with cloud environments and existing enterprise applications, leveraging platforms such as AWS, Azure, or GCP.
  • Contribute to enterprise-scale AI projects and data pipelines while applying appropriate security and engineering practices.
  • Stay current with developments across Generative AI, agentic systems, AI frameworks, and related technologies, identifying opportunities to improve existing solutions.
Requirements
  • At least 1 year of hands-on experience in AI engineering, including LLMs, AI tools, or applied AI systems, combined with strong Java engineering capabilities.
  • Demonstrated experience building and deploying real-world AI solutions rather than focusing solely on theoretical concepts.
  • Strong understanding of modern AI trends, tools, frameworks, and practical Generative AI engineering techniques.
  • Experience designing interoperable solutions that integrate AI capabilities with existing applications and enterprise systems.
  • Familiarity with cloud platforms such as AWS, Azure, or GCP and experience integrating cloud-based AI services.
  • Understanding of enterprise-scale AI projects, data pipelines, and security best practices for AI applications.
  • Experience with AI-enabled web interfaces or UI frameworks, such as Open WebUI or similar technologies, is an advantage.
  • Experience working with distributed or offshore teams and collaborating effectively across different time zones is preferred.
  • Strong communication skills, with the ability to explain technical concepts clearly and collaborate effectively with technical and non-technical stakeholders.
  • A proactive, self-driven approach with the ability to work independently, manage priorities, and operate with urgency in a fast-changing environment.
  • Genuine enthusiasm for technology and AI, with a continuous-learning mindset and a strong focus on practical execution.
Benefits
  • Flexible contract engagement with openness to candidates across global locations.
  • Opportunity to work on practical Generative AI and agentic technology initiatives.
  • Exposure to enterprise-scale AI adoption, cloud platforms, data pipelines, and AI application development.
  • Opportunity to collaborate with distributed engineering teams and internal technology stakeholders.
  • High-impact environment where your work can directly contribute to scaling AI capabilities.
  • Flexibility and autonomy to operate effectively across time zones and evolving project requirements.
  • Opportunity to deepen expertise in emerging AI technologies and modern AI engineering practices.
#J-18808-Ljbffr