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Computer Programmer Intern Jobs in Illinois (NOW HIRING)

Littelfuse

High School Engineering Intern

Champaign, IL · On-site

$16.75 - $21.75/hr

The High School Engineering Intern - will setup, perform, and troubleshoot a variety of engineering ... Critical thinking will be required to identify and troubleshoot problems as they arise. * CAD ...

Littelfuse, Inc.

High School Engineering Intern

Champaign, IL · On-site

$16.75 - $21.75/hr

The High School Engineering Intern - will setup, perform, and troubleshoot a variety of engineering ... Critical thinking will be required to identify and troubleshoot problems as they arise. * CAD ...

Veolia Environnement SA

IT/OT Intern

Sauget, IL · On-site

$18 - $22/hr

We are seeking a motivated Control Automation Engineering Intern to assist our Control Automation ... Currently pursuing a degree in Electrical Engineering, Computer Engineering, Computer Science, or ...

Veolia Environnement SA

IT/OT Intern

Sauget, IL

$18 - $22/hr

We are seeking a motivated Control Automation Engineering Intern to assist our Control Automation ... Currently pursuing a degree in Electrical Engineering, Computer Engineering, Computer Science, or ...

Veolia

IT/OT Intern

East Saint Louis, IL · On-site

We are seeking a motivated Control Automation Engineering Intern to assist our Control Automation ... Currently pursuing a degree in Electrical Engineering, Computer Engineering, Computer Science, or ...

Goley Insulation

Project Engineer Intern

Dupo, IL · On-site

$15.50 - $20.25/hr

As a Project Engineer Intern, you will support our Preconstruction and Project Management Teams in ... Ability to sit or stand for extended periods, work at a computer, and review both physical and ...

Optiver

Software Engineer Intern (Chicago)

Chicago, IL · On-site

$60K - $70K/yr

As a Software Engineer Intern, you'll work side-by-side with your mentor and teammates to build ... A student pursuing a bachelor's, master's, or PhD in Computer Science or Computer Engineering * On ...

Optiver

Software Engineer Intern Chicago

Chicago, IL

$60K - $70K/yr

As a Software Engineer Intern, you'll work side-by-side with your mentor and teammates to build ... A student pursuing a bachelor's, master's, or PhD in Computer Science or Computer Engineering * On ...

Vista Robotics

Software QA Intern

Chicago, IL

$19.75 - $26/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Joliet, IL · On-site

$18.75 - $24.50/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Dekalb, IL

$19 - $24.75/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Springfield, IL · On-site

$19 - $25/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Aurora, IL

$18.25 - $24/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Edwardsville, IL

$18 - $23.75/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Rockford, IL

$17.75 - $23.25/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

Vista Robotics

Software QA Intern

Peoria, IL

$19 - $24.75/hr

We are looking for a Software QA Intern to join Vista Robotics, a leading company in the field of computer software and engineering. As a Software AQ Intern, you will play a crucial role in ensuring ...

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All JobsComputer Programmer Intern JobsComputer Programmer Intern Jobs in Illinois

Computer Programmer Intern information

See Illinois salary details

$8

$24

$49

How much do computer programmer intern jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for computer programmer intern in Illinois is $24.51, according to ZipRecruiter salary data. Most workers in this role earn between $13.50 and $31.64 per hour, depending on experience, location, and employer.

What does a Computer Programmer Intern do?

A Computer Programmer Intern assists professional programmers in writing, testing, and debugging code for software applications. Interns typically work on small projects, help maintain existing codebases, and learn to use development tools and programming languages relevant to the company. They may also participate in team meetings, collaborate with other developers, and receive mentorship to build their technical and problem-solving skills. This internship provides valuable hands-on experience and a deeper understanding of the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Computer Programmer Intern, and why are they important?

To thrive as a Computer Programmer Intern, you need a foundational understanding of programming languages (such as Python, Java, or C++), problem-solving abilities, and coursework or experience in computer science. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic debugging tools is typically required. Strong attention to detail, eagerness to learn, and effective communication skills help interns collaborate and adapt quickly in a team setting. These skills and qualities are essential for delivering reliable code, learning industry best practices, and contributing effectively to projects.

What types of projects and tasks can a Computer Programmer Intern expect to work on during their internship?

As a Computer Programmer Intern, you can expect to be involved in a variety of tasks ranging from writing and testing code to debugging and maintaining existing software. Interns often collaborate closely with senior developers, participate in code reviews, and may contribute to team meetings where project progress is discussed. Depending on the organization, you might work on real-world applications, internal tools, or support ongoing development projects. This hands-on experience provides valuable insights into the software development lifecycle and helps build both technical and teamwork skills that are essential for future roles.
What are the most commonly searched types of Computer Programmer jobs in Illinois? The most popular types of Computer Programmer jobs in Illinois are:
What cities in Illinois are hiring for Computer Programmer Intern jobs? Cities in Illinois with the most Computer Programmer Intern job openings:
Computer Programmer Intern jobs near you
Infographic showing various Computer Programmer Intern job openings in Illinois as of June 2026, with employment types broken down into 8% Internship, 72% Full Time, 8% Part Time, 3% Temporary, 3% Contract, and 6% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $50,980 per year, or $24.5 per hour.
High School Engineering Intern

High School Engineering Intern

Littelfuse

Champaign, IL • On-site

$16.75 - $21.75/hr

Full-time

Posted 21 days ago

Littelfuse rating

8.3

Company rating: 8.3 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

30th of 139 rated electronics manufacturers

Job description

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.

The High School Engineering Intern - will setup, perform, and troubleshoot a variety of engineering tests of new products. The Intern will also accurately report both quantitative and qualitative test data to ensure the devices function as expected.

This internship will be on-site at our Champaign location.


About your job:

  • Fabricate and process prototypes.

  • Setup and perform evaluations on a variety of circuit protection devices.

  • Provide accurate observations of the testing process and the response of the sample device.

  • Report any unique phenomena to engineers.

  • Compose data reports for the engineers.

  • Assist engineers with projects as necessary.

  • Other additional duties as assigned.

About You:

  • Critical thinking will be required to identify and troubleshoot problems as they arise.

  • CAD experience is a plus.

  • Experience with Microsoft Excel and PowerPoint

  • High attention to detail.

  • Strong organizational skills.

  • Strong communication and presentation skills.

  • Ability to work independently and follow work instructions.

Littelfuse is an equal opportunity employer committed to empowering every associate to make a difference - everywhere, every day.

#LI-VPGM


Artificial intelligence (AI) tools may be used in some portions of the candidate review process for this position, however, all final employment decisions will be made by a person

Artificial intelligence (AI) tools may be used in some portions of the candidate review process for this position, however, all final employment decisions will be made by a person. The salary offered will vary depending on your location, job-related skills, knowledge, and experience.

At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.

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