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Java Developer Co Op Jobs in Sauk City, WI (NOW HIRING)

As a Process Engineering Co-op, your role is to support day-to-day operations, continuous improvement initiatives, and capital projects. You will gain experience with design, procurement ...

As a Process Engineering Co-op, your role is to support day-to-day operations, continuous improvement initiatives, and capital projects. You will gain experience with design, procurement ...

Manufacturing Engineer Co-Op

Middleton, WI · On-site

$75K - $96K/yr

ETC is hiring a Manufacturing Engineer Co-Op for 2027! This is an 8-9 month position for students starting in January 2027 or May 2027. The expectation would be for the student to take a semester off ...

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Java Developer Co Op information

See Sauk City, WI salary details

$14

$52

$72

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 Sauk City, WI is $52.92, according to ZipRecruiter salary data. Most workers in this role earn between $45.77 and $59.23 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 job categories do people searching Java Developer Co Op jobs in Sauk City, WI look for?

The top searched job categories for Java Developer Co Op jobs in Sauk City, WI are:

Engineering Co-op (Multiple Disciplines)

Placon Corporation

Madison, WI • On-site

Temporary

Posted 4 days ago


Placon rating

5.8

Company rating: 5.8 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

72nd of 85 rated plastic manufacturers


Job description

Engineering Co-op (Multiple Disciplines)We're seeking motivated and talented Engineering Co-op students to join our team in Madison, WI starting in January 2027. This position provides hands-on experience working alongside experienced engineers on meaningful projects that support our manu...

What Placon employees say

Pay

Hours and flexibility

Workplace

Get the full story on Breakroom


Placon logo

About Placon

Sourced by ZipRecruiter

Industry

Plastics packaging film and sheet (including laminated) manufacturing

Company size

201 - 500 Employees

Headquarters location

Fitchburg, WI, US

Year founded

1966

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