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Application Development Intern Jobs in Peoria, IL

DERMS Co-Op/Intern

Peoria, IL · On-site

$21 - $30/hr

... development, test, and implementation activities. * Learn and support DERMS application configuration activities that enable distributed energy resource configuration, forecasting, optimization, and ...

New

... intern and employer participation, application submissions and program metrics. * Manage MDAP ... Submit IT tickets and monitor progress to completion. * Assist with Market Development Initiative ...

... intern and employer participation, application submissions and program metrics. * Manage MDAP ... Submit IT tickets and monitor progress to completion. * Assist with Market Development Initiative ...

Application Development Intern information

See Peoria, IL salary details

$5

$24

$50

How much do application development intern jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for application development intern in Peoria, IL is $24.49, according to ZipRecruiter salary data. Most workers in this role earn between $16.06 and $23.61 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an application development intern, and why are they important?

To thrive as an Application Development Intern, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), software development fundamentals, and often a pursuit of a computer science or related degree. Familiarity with integrated development environments (IDEs), version control systems like Git, and basic database management is typically required. Strong problem-solving skills, attention to detail, and effective communication make candidates stand out in collaborative tech environments. These skills are crucial for contributing to development projects, learning quickly, and supporting the overall success of software teams.

What does an application development intern do?

An Application Development Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. Their responsibilities often include writing code, debugging issues, participating in team meetings, and learning about the software development lifecycle. Interns also have the opportunity to gain hands-on experience with various programming languages, development tools, and industry best practices. This role is typically aimed at students or recent graduates looking to build their skills and gain real-world experience in application development.

What types of projects do application development interns typically work on, and how much autonomy can I expect in this role?

As an Application Development Intern, you'll usually work on real-world projects such as developing new features, fixing bugs, or contributing to internal tools under the guidance of experienced developers. While you'll be given tasks that match your skill level, many teams encourage interns to take ownership of small projects or modules, providing a balance of support and autonomy. You'll often collaborate closely with software engineers, product managers, and QA testers, gaining hands-on experience in the full software development lifecycle. This structure helps you build practical skills and prepares you for potential full-time roles after graduation.
What are the most commonly searched types of Application Development jobs in Peoria, IL? The most popular types of Application Development jobs in Peoria, IL are:
What cities near Peoria, IL are hiring for Application Development Intern jobs? Cities near Peoria, IL with the most Application Development Intern job openings:

2027 Summer Corporate Intern - Environmental, Health and Safety

Caterpillar

Peoria, IL • On-site

$22.50 - $40.25/hr

Full-time

Medical, PTO

Re-posted 11 days ago


Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 478 frontline employees who took The Breakroom Quiz

266th of 487 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.
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
Caterpillar's Environmental, Health, and Safety (EHS) Intern program seeks students currently enrolled in a four-year university to work alongside EHS professionals to learn and apply themselves to project work within their teams.
Interns will have exciting assignments that offer valuable experience and great learning opportunities. Besides their work, interns can connect with professionals across the company to explore different Caterpillar areas beyond their assigned team. Students can enhance their business skills through team and business partner interactions, develop their abilities, give presentations, and build connections with EHS peers and leaders.
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'll join a team with diverse project responsibilities and have experiences including (but not limited to):
  • Safety and environmental culture initiatives
  • Development of proactive programs
  • Delivery of EHS learning to assist our facilities worldwide
  • Trend analysis of global environmental or safety data in line with our Sustainability Goals

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
  • Organize and manage 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

Internship Program Qualifications:
  • Currently pursuing an accredited Bachelors or Master's degree in one of the following degree programs: Occupational and Environmental Health Sciences, Environmental and Ecological Engineering, Environmental and Natural Resources Engineering, Environmental Sciences, Natural Resources and Environmental Science or related Environmental Health and Safety discipline at the time of applying. Selected candidates must obtain their degree before they start.
  • Must have 30 completed semester hours before the start of the internship.
  • If a transfer student must have 12 semester hours completed at a 4-year university
  • Minimum 2.8/4.0 Cumulative Grade Point Average (no rounding) at current institution
  • Must be able to relocate to indicated work location for the duration of the internship and complete daily work commute using reliable transportation.

Top candidates can also have:
  • Project or Team Leadership experience
  • Previous internship, co-op, or research/relevant experience
  • Excellent interpersonal and communication skills

Additional Information:
  • Please attach your resume and an unofficial copy of your transcript to your application.
  • Applicants will be considered for positions throughout the United States.
  • Sponsorship is NOT available for this position.
  • These positions will be throughout the United States. Locations include, but are not limited to: Central Illinois, Sequin Texas, and Lafayette IN
  • This position requires working onsite five days a week.

Besides exciting work, Corporate Interns will experience:
  • Comprehensive internship orientation
  • Tours of state-of-the-art manufacturing and research facilities
  • Product Demonstration
  • Mentorship Programs
  • Various social events
  • Networking with leadership
  • Business skill building
  • Career discussion with leaders and experts

Summary Pay Range:
$22.50 - $40.25
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.
Relocation is available for this position.
Visa Sponsorship is not available for this position.
Posting Dates:
July 1, 2026 - February 28, 2027
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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