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Senior Java Developer C2C Jobs in Wisconsin (NOW HIRING)

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching and Angular to join our dynamic team. The ideal ...

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching and Angular to join our dynamic team. The ideal ...

Senior Java Developer

Milwaukee, WI · On-site

$56.25 - $71.75/hr

They are looking for a Senior Application Developer responsible for planning, developing, modifying ... Java • Experience with Agile methodology using Scrum or similar • Working knowledge of Spring ...

senior java developer

Madison, WI · On-site

$57.75 - $73.50/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

... Java, J2EE and web/internet based programming experience (both client and server side) 5+ Experience with OOA/OOD, distributed systems/software, real time processing, relational database systems ...

Sr. Java Developer

Madison, WI · On-site

$57.75 - $73.50/hr

TARGET PROFILES Local, Semi-Local -- Java Dev 10+yr, Tech Lead 3+years, Local, would relo, or wants to telecommute and lives w/i 180 miles of Madison, WI. Non-local -- Java Dev 12+ yrs, Tech Lead 3 ...

Java Developer

Madison, WI · On-site

$50 - $55/hr

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching and Angular to join our dynamic team. The ideal ...

PURPOSE MGIC is looking for a Senior Application Developer. In this role you will be responsible ... Between 2 and 5 years of experience using Java * Experience with Agile methodology using Scrum or ...

Java Developer

Waukesha, WI · On-site

$51 - $66/hr

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 ...

Java Developer III (160804)

Madison, WI

$51.50 - $66.50/hr

We are seeking a highly skilled and experienced Senior Java Developer with strong hands-on expertise in Java, Spring Boot, Messaging Queues, Caching and Angular to join our dynamic team. The ideal ...

New

Java Developer

Madison, WI

$51.50 - $66.50/hr

Java Developer Location : Madison, WI Duration : 6 months A Madison, WI client is looking for a ... senior management to collect requirements, describe software product features, and technical ...

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 ...

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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Senior Java Developer C2C information

What is the difference between Senior Java Developer C2C vs Java Software Engineer?

AspectSenior Java Developer C2CJava Software Engineer
CredentialsJava certifications, experience in Java SE/EEJava certifications, similar experience
Work EnvironmentContract-based, client-site or remote, project-focusedFull-time, in-house or remote, development team
Industry UsageFreelance/contract roles across industriesPermanent roles in tech companies or enterprises
Search IntentContract Java roles, freelance Java jobsFull-time Java developer positions

While both roles require Java expertise and similar certifications, Senior Java Developer C2C typically involves contract-based, project-specific work often on a freelance basis. Java Software Engineer usually refers to full-time, in-house roles within organizations. The choice depends on whether you're seeking flexible contract work or a permanent position.

What are the key skills and qualifications needed to thrive as a Senior Java Developer (C2C), and why are they important?

To thrive as a Senior Java Developer (C2C), you need expert-level proficiency in Java, object-oriented programming, system architecture, and a solid foundation in computer science, usually supported by a bachelor’s degree or higher. Familiarity with frameworks like Spring, Hibernate, RESTful APIs, version control systems such as Git, and build tools like Maven or Gradle, along with experience in Agile methodologies, is typically required. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills and qualities are crucial for delivering robust, scalable software solutions and ensuring project success in dynamic environments.

What are some common challenges Senior Java Developers face when working on C2C (Corp-to-Corp) contracts?

Senior Java Developers working on C2C contracts often encounter challenges such as quickly adapting to new project environments, understanding diverse client requirements, and integrating with teams that may have established workflows or legacy systems. Additionally, they need to manage their own business operations, including invoicing and compliance, while maintaining high productivity and technical standards. Effective communication and self-management are essential, as C2C roles may offer less direct supervision compared to traditional employment.

What is a Senior Java Developer C2C?

A Senior Java Developer C2C is an experienced software engineer who specializes in Java programming and works on a 'Corp-to-Corp' (C2C) basis. This means the developer provides services through their own corporation or business entity, rather than as a direct employee or independent contractor. Senior Java Developers are responsible for designing, developing, and maintaining complex Java applications, leading projects, and mentoring junior developers. C2C arrangements are common in IT contracting, particularly in the United States, and typically require the developer to handle their own business taxes and legal compliance.
What are the most commonly searched types of Java Developer C2C jobs in Wisconsin? The most popular types of Java Developer C2C jobs in Wisconsin are:
What are popular job titles related to Senior Java Developer C2C jobs in Wisconsin? For Senior Java Developer C2C jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Senior Java Developer C2C jobs in Wisconsin look for? The top searched job categories for Senior Java Developer C2C jobs in Wisconsin are:
What cities in Wisconsin are hiring for Senior Java Developer C2C jobs? Cities in Wisconsin with the most Senior Java Developer C2C job openings:
Infographic showing various Senior Java Developer C2C job openings in Wisconsin as of July 2026, with employment types broken down into 37% Full Time, and 63% Contract. Highlights an 100% In-person job distribution.
Sr. Java Developer with Spring

Sr. Java Developer with Spring

Avani Technology Solutions, Inc.

Pleasant Prairie, WI • On-site

$54.50 - $69.50/hr

Contractor

Re-posted 11 days ago


Job description

Position : Sr. Java Developer with Spring Exp
Location : Pleasant Prairie, WI
Duration : 6 Months Contract to Hire

Job Description:
  1. Bachelor s degree preferred Strong knowledge of WebSphere, Java and Java web applications. Working knowledge of JDBC, SQL and database stored procedures.
  2. 8+ years java development experience Excellent verbal and written communication skills.
  3. Design, develop, implement, support and maintain complex software applications.
  4. Create and maintain user interface patterns and standard library.
  5. Implement Java solutions using best OO heuristics.
  6. Troubleshoot and resolve software-related issues.
  7. Maintain code quality through unit testing.
  8. Document code appropriately for maintainability.
  9. Work with team members from beginning of product life cycle through release of application.