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

This engineer will also be responsible to ensure AprilAire products are safe, effective, and ... Previous intern or co-op experience with consumer products, commercial products and/or electronic ...

Project Engineer 1

Madison, WI · On-site

$67K - $89K/yr

Previous intern or co-op experience in the civil industry is preferred License or Certification Requirements: * Professional Engineer License (PE) for the State of Wisconsin is preferred, or actively ...

Propulsion Engineer I

Madison, WI · On-site

$70K - $96K/yr

Internship or co-op experience in propulsion engineering or a related field. * Familiarity with industry standards and regulations. * Basic proficiency in using engineering design software and tools ...

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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 Jul 14, 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 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.

What is a Java Developer Co Op job?

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 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:
Mechanical Sustaining Engineer

$86K - $106K/yr

Other

Medical, Dental, Life, Retirement, PTO

Posted 26 days ago


Johnson Health Tech rating

8.1

Company rating: 8.1 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

132nd of 430 rated machine equipment manufacturers


Job description

Description


Position Overview:

The Mechanical Sustaining Engineer plays a critical role in ensuring existing products meet the high standards expected of our fitness equipment through root cause analysis, strength analysis, and testing. This person will lead efforts to resolve field issues and support value add/value engineering efforts. Prepare CAD models and drawings for various components and assemblies to prototype and validate solutions. Ensure compliance with product specifications, internal and external standards, and testing requirements. Conduct product and component testing to validate designs. Complete documentation to report findings and support design changes. This is a non-supervisory position.


Responsibilities:


Product Support & Troubleshooting

Diagnose and resolve complex mechanical issues arising from field feedback and warranty data.

Conduct root cause analysis of failures returned from the field or discovered through testing

Research and develop test procedures, complete strength and fatigue analysis, and conduct testing to confirm failure modes and validate solutions.

Review, develop and update DFMEAs and Engineering Change Management

Update CAD models, drawings, and Bills of Materials. Work with global engineering team to manage and implement engineering changes.

Hold technical design reviews and other engineering meetings to support product changes


Personnel & Communication:

Work with Quality, Global Engineering, Key Technology, and New Product Development teams to gather data, communicate findings, and collaborate on design solutions.

Regular communication with Asia teams outside of normal business hours to gather information, support testing, and transfer design details.

Occasional travel to Asia factory locations to understand factory manufacturing constrains and implement solutions.


Cost Reduction & Optimization:

Identify opportunities for value engineering, cost reduction, manufacturing efficiencies, and material improvements without sacrificing quality.


Marginal Job Functions:

Other projects as assigned

Requirements


Education:

BS in Mechanical Engineering or related field required 


Experience:

Mechanical Engineering internship, co-op, and/or senior design project experience, consumer products experience preferred

Demonstrable experience in 3D CAD (SolidWorks preferred)


Other Requirements:

Strong root cause analysis and troubleshooting skills

Strong mechanical aptitude, with hobbies or projects showcasing your passion for design and problem solving

Excellent written and verbal communication skills and technical documentation

Ability to work well with numerous diverse groups and individuals

Ability to handle multiple projects concurrently 

Familiar with quality control processes 

Ability and willingness to travel internationally as project needs dictate

Ability to communicate and work well with many different teams, both domestically and overseas. 

Regular communication with overseas teams outside of typical office hours


Benefits:

We offer an excellent compensation package and team-oriented work environment with growth opportunities. Some of our outstanding benefits include:

Health & Dental Insurance

Company paid Life Insurance

401(k)

Paid Time Off benefits

Product discounts

Wellness programs


EOE/M/W/Vet/Disability



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