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Java Developer Co Op Jobs in Wisconsin (NOW HIRING)

Axxes IT Consultancy

WI · On-site

$100 - $125/hr

Binnen Axxes zijn we momenteel op zoek naar een enthousiaste Java Fullstack Developer om het Software Engineering-Team te versterken. Bij Axxes geloven we in de kracht van innovatie en technologie. ...

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How much do java developer co op jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for java developer co op 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 Java Developer Co Op?

A Java Developer Co-Op job is a temporary, paid position for students or recent graduates who want hands-on experience in Java development. Co-op students work with a team of developers to design, test, and maintain Java-based applications. They gain practical knowledge in coding, debugging, and software development best practices while contributing to real-world projects. This role helps bridge the gap between academic learning and professional work, preparing candidates for full-time software development roles.

What types of projects or tasks will I typically work on as a Java Developer Co Op?

As a Java Developer Co Op, you can expect to support ongoing software development projects by writing and testing code, fixing bugs, and assisting in the design or implementation of new features. You may work on both backend and frontend components, collaborate with senior developers during code reviews, and contribute to team meetings or agile sprints. Your work might include developing internal tools, creating automation scripts, or participating in the documentation process. This hands-on experience is designed to give you exposure to industry best practices and the full software development lifecycle while building your professional skills.

What are the key skills and qualifications needed to thrive in the Java Developer Co Op position, and why are they important?

To thrive as a Java Developer Co Op, you need a solid understanding of Java programming, object-oriented design principles, and foundational knowledge in software development, often supported by coursework or relevant project experience. Familiarity with version control systems like Git, IDEs such as IntelliJ or Eclipse, and basic knowledge of databases or web development frameworks are common requirements. Effective communication, eagerness to learn, and strong problem-solving skills help you adapt quickly and work well within a team environment. These competencies ensure you can contribute to real-world projects, collaborate with experienced developers, and gain valuable hands-on experience during your co-op term.

Is Java Developer Co Op still in demand?

Java Developer Co Op roles remain in demand due to the continued use of Java in enterprise applications, Android development, and backend systems. Employers seek candidates with strong programming skills, familiarity with frameworks like Spring, and experience with version control tools. The demand is influenced by ongoing technology updates and the need for scalable, secure software solutions.

What are the most commonly searched types of Java Developer jobs in Wisconsin?

The most popular types of Java Developer jobs in Wisconsin are:

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For Java Developer Co Op jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Java Developer Co Op jobs in Wisconsin look for?

The top searched job categories for Java Developer Co Op jobs in Wisconsin are:

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Java Developer Co Op jobs near you

Embedded Hardware Engineering Co-Op

Extreme Engineering Solutions

Verona, WI • On-site

Full-time

Medical, Retirement

Posted 8 days ago

Job description

Extreme Engineering Solutions (X-ES) is seeking Embedded Hardware Engineering Co-Op's to assist with various aspects of hardware design and production support. Gain hands-on experience working with advanced technologies from Intel, AMD, and other embedded suppliers. Depending on your assigned team, responsibilities may include one or more of the following: board-level design, HDL development, signal integrity simulations and design for high-speed signals, schematic capture, power supply design and testing, troubleshooting, debug, engineering bring-up, and/or manufacturing support.
All Co-Op positions are full-time and in-person at our Verona, WI facility for the Spring/Summer 2027 Co-Op term (January-August 2027) or a Summer/Fall 2027 Co-Op term (May - December 2027). This opportunity typically requires students to take a semester away from school to accommodate the full-time schedule.
X-ES hires multiple co-ops each term, with each student being assigned to one engineering team based on business needs, experience, and interests. Candidates will be considered for all positions. Candidates are welcome to include a desired focus area in their cover letter or resume if one is known.
Duties and Responsibilities
  • Schematic capture, component investigations, DC/DC power design
  • New product bring-up support, power supply verification
  • Design, build, simulate and maintain FPGA projects
  • Diagnose and troubleshoot electronic assemblies and single board computers down to the component level
  • Perform simulations of high-speed interfaces such as memory and PCIe, interpret S-Parameter charts, perform waveform capture, and optimize via impedance using a 3D Full-Wave Solver

Required Qualifications
  • Pursuing a Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field
  • Familiarity with some of the following: embedded systems, C or Python programming, printed circuit boards, digital logic, transmission line theory, numerical analysis, and electrical schematics is beneficial
  • Hands-on approach to Engineering, including a strong desire to learn new skills in design, testing, and production support environments.
  • Self-motivated with a strong sense of urgency and capable of working with small, dedicated engineering teams.
  • Attention to detail and ability to communicate with software and embedded design engineers
  • Interested in developing leadership skills and practicing these in a professional environment

Compensation and Benefits
Extreme Engineering Solutions offers a competitive compensation package and excellent benefits, including:
  • No-deductible, low-copay group health insurance (90% employer paid).
  • Eligibility for health insurance benefits on the first day of the month following date of hire.
  • 401(k) employer match up to 4%. Roth option is available.
  • Employee Assistance Program (EAP)

X-ES also takes a casual, small-business approach to company culture. At our state-of-the-art office and manufacturing facility located in Madison's growing tech corridor, there's no formal dress code, flexible scheduling, and dedicated personal workspaces. Our employees kick back at regular company events and enjoy lunches from local pizza places and food carts. At X-ES, we strive to offer a comfortable, relaxed environment for our employees to do their best work.
About X-ES
X-ES is proud of its strong university partnerships and offers multiple student opportunities each year. Student employees make direct contributions to the company's products, processes, and day-to-day operations.
When "rugged enough" isn't rugged enough for embedded computing systems, industry leaders in the military, aerospace, industrial, and commercial sectors turn to Extreme Engineering Solutions (X-ES). Because we strive to be the premier provider of mission-critical embedded products while delivering exceptional levels of customer and employee satisfaction, we hire strong contributors and give them space to thrive. As a 100% employee-owned company, our employees both drive and directly benefit from our success. Together, we meticulously design and build products that stand up to some of the most extreme conditions on the planet.
Extreme Engineering Solutions is located in the Madison, WI area. The company designs and manufactures rugged embedded computing solutions for a variety of applications. For more information, visit www.xes-inc.com.
Extreme Engineering Solutions is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other category protected by law.
All X-ES job postings and application procedures are posted in compliance with Section 39.08 of the Madison General Ordinances.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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