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Trainee Computer Programmer Jobs in Illinois (NOW HIRING)

The Training Specialist will work closely with trainees to assess their needs, set development ... Be the deputy for technology by communicating courteously always with management, engineers, and ...

The Training Specialist will work closely with trainees to assess their needs, set development ... Be the deputy for technology by communicating courteously always with management, engineers, and ...

Electrician A - 2nd Shift

Ottawa, IL

$24.75 - $33.75/hr

... programming industrial electrical and electronic systems. This position provides technical ... Basic computer proficiency preferred. * Advanced knowledge of industrial electrical systems, motor ...

Showing results 21-40

Trainee Computer Programmer information

See Illinois salary details

$32K

$63K

$92.5K

How much do trainee computer programmer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for trainee computer programmer in Illinois is $62,961.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,900.00 and $77,500.00 per year, depending on experience, location, and employer.

What is a trainee computer programmer?

A Trainee Computer Programmer is an entry-level role where individuals learn and develop coding skills while working under the guidance of experienced programmers. They assist in writing, testing, and debugging code for software applications, often using languages like Python, Java, or C++. This role provides hands-on experience in software development, database management, and troubleshooting. It's an excellent opportunity for those looking to start a career in programming and gain practical industry knowledge.

What can I expect from the onboarding and mentorship process as a trainee computer programmer?

As a Trainee Computer Programmer, you can expect a structured onboarding process that introduces you to your team's workflows, company coding standards, and the main tools you'll be using. Most employers provide mentorship from experienced developers, who will guide you through your first projects, answer technical questions, and offer regular feedback on your progress. You'll typically start with smaller tasks or bug fixes and gradually take on more responsibility as you build confidence and knowledge. This supportive environment is designed to help you learn quickly and successfully transition into a fully independent programming role.

What are the key skills and qualifications needed to thrive as a trainee computer programmer, and why are they important?

To thrive as a Trainee Computer Programmer, you generally need foundational knowledge of programming languages such as Python, Java, or C++, and a relevant degree or coursework in computer science or a related field. Familiarity with development environments, version control systems like Git, and basic debugging tools is typically expected. Strong problem-solving abilities, eagerness to learn, and effective teamwork and communication skills help you stand out. These capabilities are vital for quickly adapting to new technologies, collaborating with experienced developers, and delivering high-quality code in a fast-paced work environment.

How to get a job as a trainee computer programmer with no experience?

To get a job as a trainee computer programmer with no experience, focus on building foundational skills through online courses, coding bootcamps, or self-study in programming languages like Python or Java. Creating a portfolio of personal projects and gaining familiarity with tools such as Git can demonstrate your abilities to employers, while internships or volunteering can provide practical experience and improve your chances of securing an entry-level position.

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 Trainee Computer Programmer jobs?

Cities in Illinois with the most Trainee Computer Programmer job openings:

Infographic showing various Trainee Computer Programmer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 66% Full Time, 26% Part Time, 6% Contract, and 1% Nights. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $62,961 per year, or $30.3 per hour.

2027 Engineering Corporate Intern Program - Product Development Track

Caterpillar

Mossville, IL • On-site

$12.25 - $15.75/hr

Full-time

Medical, PTO

This job post has expired 1 day ago. Applications are no longer accepted.


Caterpillar Inc. rating

7.4

Company rating: 7.4 out of 10

Based on 480 frontline employees who took The Breakroom Quiz

287th of 490 rated machine equipment manufacturers


Job description

Career Area:
Students and Graduates
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
About the Role
This pipeline posting is currently limited to candidates who have completed a Caterpillar Students & Graduates assignment (e.g., internship, co-op, student trainee) within the previous 24 months.
Caterpillar's Corporate Engineering Intern program seeks students currently enrolled in a four-year university to work alongside engineering professionals to learn and apply themselves to project work within their teams.
Interns will have assignments that provide them with experience and significant learning opportunities. In addition to this work, Interns can network with management throughout the company to learn about Caterpillar areas outside their assigned team. Students can deepen their business skills in their assignments through team and business partner interactions, develop their skills, conduct presentations, and measure their success through the performance and evaluation process.
What You Will Do
You'll join a team with diverse project responsibilities and have valuable networking opportunities with all levels of Caterpillar employees. The internship is a 40-hour-per-week assignment lasting 12 weeks. You can focus on building technical abilities in roles including (but not limited to):
  • Product Design: Engineer components & systems for Caterpillar products to meet our customers' needs. Deliver solutions by leading collaboration with cross functional teams throughout our value chain starting from the initial concept through production.
  • Simulation/Performance Analysis: Engage with analysis methods such as CFD - Computational Fluid Dynamics (ANSYS), FEA - Finite Element Analysis, 3D modelling, root cause investigation; system/subsystem/component design optimization, structural dynamics, development and optimization of Engine, Aftertreatment, Battery, Fuel Cell, Powertrain, and/or Machine System performance.
  • Test/Validation/Hands on: Apply strong mechanical engineering understanding in a test/validation (hands-on) environment, troubleshooting issues, and collaborating with others for optimal results.
  • Controls Development: Develop/Implement control system algorithms using MATLAB/Simulink for various control systems including but not limited to engine controllers, machine implement controllers as well as powertrain controllers. Will be responsible for understanding the feature requirement, implementing it as well as testing it prior to a production roll out.
  • Electronic Components: Design and test various electronic control modules as well as various electronic components. Work with various internal Caterpillar clients to understand controller/component requirements, work with suppliers on design and validation of the components, as well as testing the components in various environments. Other duties may include design of Printed Circuit Board schematics as well as perform digital/analog/power circuit analysis & testing and ensuring that FMEAs [Failure Mode and Effects Analysis] are conducted and documented to meet stringent Caterpillar quality requirements.
  • Embedded Software Development: Develop embedded software in C, C# and/or C++ for various electronic control modules. Some examples of embedded software development applications include Datalink communications, Inputs and Outputs [Sensors and actuators], speed calculation, injection/spark timing, memory management, CPU optimization, multi core design and implementation etc. In addition, some areas of work include developing scripts in Python/Visual Basic for automation.
  • Software Validation/Verification for Electronic Systems: Verify functionality of a feature or control system algorithm on a HIL [Hardware in the Loop] simulator bench or a SIL [Software in the loop] system. Understand requirements of the feature and/or the schematics of the controller / control system, verify functionality and debug/report anomalies to the development team and help validate fixes.
  • Engineering Data Analytics: Leverage ability to write and understand computer code, especially Python; apply knowledge of data analytics/data science, machine learning concepts/tools, and engineering and statistics fundamentals.
  • Process Engineering: Apply mechanical, manufacturing, systems and/or industrial engineering knowledge to analyze and optimize an engineering process or processes. Will have the opportunity to leverage problem-solving and communication skills.

What You Have - Skills and Experiences
In this role, you will have the opportunity to contribute your unique skills and experiences. Below are some of the most critical skills:
  • Analytical skills, initiating ideas, troubleshooting, root cause analysis, problem-solving, and critical thinking capabilities
  • Knowledge of engineering principles, theory, and engineering experience gained through projects, internships, and/or relevant work experience
  • Fundamental understanding of engineering for a manufacturing environment, ability to design and implement materials, structures, machines, devices, systems and processes that safely realize a desired objective or invention
  • Organize and manage multiple projects simultaneously, ability to quickly gain and effectively apply new skills & knowledge
  • Success in collaborating with others of diverse cultures, interpersonal styles, and abilities
  • Strong written and verbal communication skills
  • Participate in and build on our inclusive, constructive, and productive work environment
  • Ensure all team members' contributions are recognized and valued

Internship Program Qualifications
  • Must be enrolled full-time in a 4-year university/college pursuing an ABET accredited degree in Mechanical, Electrical, Computer, Agricultural or Aerospace Engineering; Engineering Technology; or similar technical based programs at the time of application and throughout the program
  • Must have completed at least 24 semester hours from current institution before the start of the internship. If a transfer student, must have 12 semester hours completed at a 4-year university
  • Must have a minimum 3.0/4.0 cumulative grade point average (no rounding) at time of application from current institution* (*Current 1st year/1st semester students at current institution may utilize high school, college/community college, or trade school transcripts to meet a minimum 3.0 cumulative grade point average at time of graduation.)
  • Must maintain 3.0/4.0 cumulative grade point average (no rounding) prior to start of internship
  • Must be able to relocate to Peoria, IL area or an indicated work location for the duration of the internship and complete daily work commute using reliable transportation

Top Candidates May Also Have
  • Project or team leadership experience
  • Previous technical internship, co-op, or research/relevant experience
  • Excellent interpersonal and communication skills

Additional Information
  • This pipeline posting is currently limited to candidates who have completed a Caterpillar Students & Graduates assignment (e.g., internship, co-op, student trainee) within the previous 24 months
  • Must attach your resume and an unofficial copy of your transcript to your application
  • Applicants will be considered for positions throughout the United States
  • Primary location for these positions is in the Peoria, Illinois area, with a number of positions in other locations
  • Sponsorship is NOT available for this position
  • This position requires working onsite five days a week

Final Details
Please frequently check the email associated with your application, including the junk/spam folder, as this is the primary correspondence method. If you wish to know the status of your application - please use the candidate log-in on our career website as it will reflect any updates to your status.
For more information, visit caterpillar.com. To connect with us on social media, visit caterpillar.com/social-media.
#LI
Summary Pay Range:
$25.00 - $43.00
Intern Hourly Rate:
An intern's hourly rate is based on the major/degree being pursued and the number of completed academic hours achieved before the start of the internship.
Intern Benefits:
The total rewards package, beyond base salary, may include if eligible:
  • Accrued Paid Time Off (PTO)
  • Paid Holidays
  • Paid Volunteer Day
  • Housing Stipend
  • Relocation Assistance
  • Medical coverage
  • Voluntary benefits

This position requires working onsite five days a week.
Visa Sponsorship is not available for this position.
Posting Dates:
July 1, 2026 - August 14, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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