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Java Developer Co Op Jobs in Wisconsin (NOW HIRING)

Rust-Oleum

R&D Co-Op - Fall

Pleasant Prairie, WI · On-site

$25/hr

Job Title: R&D Co-Op Schedule: Monday - Friday, 8:00am-4:30pm / Full Time / 40hrs/wk Pay: $25.00/hr ... Required Skills: Current undergraduate student pursuing Chemistry, Chemical Engineering or a ...

Rust-Oleum

R&D Co-Op - Fall

Pleasant Prairie, WI · On-site

$25/hr

Job Title: R&D Co-Op Schedule: Monday - Friday, 8:00am-4:30pm / Full Time / 40hrs/wk Pay: $25.00/hr ... Required Skills: Current undergraduate student pursuing Chemistry, Chemical Engineering or a ...

Rust-Oleum

R&D Co-Op - Fall

Kenosha, WI · On-site

$25/hr

R&D Co-Op Schedule: Monday - Friday, 8:00am-4:30pm / Full Time / 40hrs/wk Pay: $25.00/hr What to ... Required Skills: Current undergraduate student pursuing Chemistry, Chemical Engineering or a ...

Kop-Coat, Inc.

R&D Co-Op - Fall

Pleasant Prairie, WI · On-site

$25/hr

Job Title: R&D Co-Op Schedule: Monday - Friday, 8:00am-4:30pm / Full Time / 40hrs/wk Pay: $25.00/hr ... Required Skills: Current undergraduate student pursuing Chemistry, Chemical Engineering or a ...

Aptar Group

Manufacturing Engineer Co-Op

Mukwonago, WI · On-site

$72K - $92K/yr

Co-Op Term duration: January 2026 - August 2026, or May 2026 - December 2026 APTAR --- WHO ARE WE? At Aptar, we use insights, design, engineering and science to create innovative packaging ...

Aptar Group

Industrial Engineer Co-Op

Mukwonago, WI · On-site

$69K - $93K/yr

At Aptar, we use insights, design, engineering and science to create innovative packaging ... Strong communication skills Schedule : Full-Time during Co-Op term: May 2026 - December 2026 or ...

Promega

Packaging Engineer Co-Op

Madison, WI · On-site

The Packaging Engineering team consists of engineers with varied industry experience and lengths of ... This Co-op will start in June 2027 and finish in December 2027. There is some flexibility regarding ...

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Java Developer Co Op information

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$15

$57

$78

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

As of Jul 9, 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 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.

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Java Developer Co Op jobs near you
Maintenance Engineering Co-Op

Maintenance Engineering Co-Op

Gehl Food & Beverage

Germantown, WI

$25 - $30/hr

Other

Posted 16 days ago

Gehl Foods rating

8.7

Company rating: 8.7 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

22nd of 391 rated food and drinks producers

Job description

Description

Now Hiring: Maintenance Engineering Co-Op

Pay: $25.00 - $30.00


Position Overview

Reporting to the Maintenance Manager, the Maintenance Engineering Co-Op provides a hands-on learning opportunity for current college students or recent graduates pursuing an Engineering or Technical degree. This role offers practical experience in maintenance operations, equipment reliability, and continuous improvement within a fast-paced aseptic food manufacturing environment. Working alongside experienced maintenance professionals, the Co-Op will support equipment maintenance, reliability initiatives, and improvement projects that enhance safety, quality, productivity, and operational performance while developing valuable technical and professional skills.


Key Responsibilities

  • Hands-On Maintenance
  • Assist maintenance technicians with troubleshooting, repairing, and maintaining production equipment and facility systems.
  • Support preventive and predictive maintenance activities on manufacturing equipment.
  • Perform equipment inspections, calibrations, and routine maintenance under supervision.
  • Participate in safety programs including Lockout/Tagout (LOTO), Confined Space Entry, and OSHA compliance activities.
  • Assist with equipment installation, startup, and commissioning projects.
  • Utilize the CMMS to enter, update, and close maintenance work orders.
  • Engineering & Improvement Projects
  • Lead assigned Co-Op projects from planning through completion, presenting recommendations and results to plant leadership.
  • Support preventive maintenance optimization, spare parts management, and equipment reliability initiatives.
  • Analyze maintenance performance data, including downtime, work orders, and OEE metrics, to identify improvement opportunities.
  • Participate in Kaizen events, 5S activities, root cause analysis, and other continuous improvement efforts.
  • Assist with developing and updating SOPs, work instructions, and maintenance documentation.
  • Collaborate with Maintenance, Manufacturing, Quality, and Technical Services teams on projects that improve safety, quality, efficiency, and cost.

Requirements

Minimum Qualifications

  • Currently enrolled in or a recent graduate of an accredited program in Mechanical Engineering, Electrical Engineering, Industrial Engineering, Industrial Technology, Mechatronics, or a related technical field.
  • Completion of at least one year of relevant coursework preferred.
  • Basic knowledge of mechanical, electrical, or industrial systems through coursework or hands-on experience.
  • Strong interest in manufacturing equipment and maintenance.
  • Self-motivated with a willingness to learn in a hands-on environment.
  • Strong communication and presentation skills.
  • Proficiency in Microsoft Office (Word, Excel, PowerPoint).
  • Strong analytical, organizational, and problem-solving abilities.
  • Ability to manage multiple priorities in a fast-paced environment.
  • Ability to work effectively within a collaborative and inclusive team.
  • Prior manufacturing experience is not  

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