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Intern Full Stack Software Developer Jobs in Peoria, IL

RFA Engineering

Embedded Software Engineer

Chillicothe, IL · On-site

$75K - $115K/yr

This is a full-time position with a full benefit package listed below that includes opportunities ... Integration of software in a multi-developer team environment using modern software development ...

Danaher

Software Automation Internships

Peoria, IL · On-site

As an Automation Engineering Intern at Cytiva (a Danaher company), you would help improve our ... Troubleshooting system and software issues Collaborating with cross-functional teams on ...

Caterpillar

Embedded SW Sr. Engineer

Mossville, IL · On-site

$127K - $169K/yr

Design, develop, and test embedded software features. Create and maintain design documentation ... Vector CAN Stack, CAN and SAE JI 939 protocol standards; and (4) JI 939, GIT, and Clearcase.

RC Mowers

Senior Robotics Software Engineer

Peoria, IL

$100K - $140K/yr

We build full-size commercial autonomous robots that mow large properties without an operator in ... We're hiring a senior ROS2 engineer to help us do it. WHAT YOU'D ACTUALLY DO * Develop and ship ...

New

TEKsystems

Project Coordinator

Peoria, IL

$20 - $45/hr

... engineering, research and development, financial systems and product roll-out, etc. or any other ... As an industry leader in Full-Stack Technology Services, Talent Services, and real-world ...

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How much do intern full stack software developer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for intern full stack software developer in Peoria, IL is $22.46, according to ZipRecruiter salary data. Most workers in this role earn between $18.17 and $23.80 per hour, depending on experience, location, and employer.

What do intern full stack software developers do?

As an Intern Full Stack Software Developer, you can expect to work on a variety of tasks spanning both the front-end and back-end of web applications, such as building user interfaces, developing APIs, troubleshooting bugs, and writing automated tests. You may also assist with integrating new features or improving the performance of existing software under the guidance of experienced developers. Collaboration is a big part of the role, so you’ll likely participate in team meetings, code reviews, and brainstorming sessions. These experiences offer valuable exposure to real-world software development processes and best practices, setting a strong foundation for future career growth.

What is an intern full stack software developer?

An Intern Full Stack Software Developer is a trainee who assists in building and maintaining both front-end and back-end components of web applications. They work with various programming languages, frameworks, and databases to develop software solutions under the guidance of senior developers. Responsibilities may include writing code, debugging, testing, and collaborating with teams to improve functionality. This role provides hands-on experience in full-stack development and helps interns build practical skills for a career in software engineering.

Can I become a full-stack software developer with no experience?

Becoming a full-stack software developer typically requires learning programming languages, web development frameworks, and tools through self-study, coding bootcamps, or formal education. While no experience is a barrier, gaining practical skills and building a portfolio are essential steps to qualify for such roles.

What skills and qualifications are needed to thrive as an intern full stack software developer?

To thrive as an Intern Full Stack Software Developer, you need a solid understanding of both front-end and back-end programming languages such as JavaScript, HTML/CSS, and one or more back-end frameworks, often supported by ongoing studies in computer science or a related field. Familiarity with version control systems like Git, database technologies, and popular development tools or cloud platforms is highly beneficial. Strong problem-solving abilities, communication skills, and a willingness to learn make candidates stand out in this position. These skills and qualities enable interns to effectively contribute to diverse technical projects, collaborate with team members, and adapt quickly to the fast-paced software development environment.

What are the most commonly searched types of Full Stack Software Developer jobs in Peoria, IL? The most popular types of Full Stack Software Developer jobs in Peoria, IL are:
What job categories do people searching Intern Full Stack Software Developer jobs in Peoria, IL look for? The top searched job categories for Intern Full Stack Software Developer jobs in Peoria, IL are:
What cities near Peoria, IL are hiring for Intern Full Stack Software Developer jobs? Cities near Peoria, IL with the most Intern Full Stack Software Developer job openings:
Intern Full Stack Software Developer jobs near you
Infographic showing various Intern Full Stack Software Developer job openings in Peoria, IL as of August 2026, with employment types broken down into 82% Full Time, 13% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $46,725 per year, or $22.5 per hour.

Embedded Software Engineer

RFA Engineering

Chillicothe, IL • On-site

$75K - $115K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago

Job description

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry-level to experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.
This is a full-time position with a full benefit package listed below that includes opportunities for professional growth, direct hire by our customers, and additional opportunities within our own organization.
Embedded Software Engineer
This position is associated with the design and development of embedded software applications that control machine operations and functions used in heavy equipment, power systems, and off-highway vehicles. Development methods include C/C++ programming language and Model Based Software Design. Testing methods include bench testing, computer simulation testing, hardware-in-the-loop testing, and machine testing.
Responsibilities
  • Feature by feature embedded software development per Software Requirements Documents for applications that control machine and vehicle functions.
  • Integration of software in a multi-developer team environment using modern software development practices.
  • Functional and integration testing prior to hand-off to software test and evaluation groups.
  • Development and release status tracking using Agile development methodologies.
  • Creation and support of software used for prototype and production machine programs.
  • Troubleshoot and provide solutions for issues discovered during software development and validation activities.
  • Creation of software design documentation.
  • Design, develop, and modify software features and libraries used in embedded control systems.
  • Work with software architects and developers to research and investigate project-specific applications.
  • Develop and execute test cases to perform unit testing, integration testing, and regression testing.
  • Collaborate with electrical, systems, validation, and manufacturing teams to ensure successful product integration.
  • Support root cause investigations related to software and machine performance concerns.

Requirements
  • BS in Software, Computer, Electrical, or other relevant Engineering degree.
  • Experience with C or C++ development.
  • Strong verbal and written communication skills.
  • Self-motivated, quick learner, with an any-problem-can-be-solved attitude.
  • Good organizational and time management skills.
  • Ability to identify needed actions and act to resolve issues.
  • Ability to communicate technical information effectively.
  • Ability to thrive in a team environment.
  • Must have a valid Driver's License.

Desired Attributes
  • Experience with CAN J1939 & LIN communication protocols.
  • Experience with Simulink/Matlab Model Based Software Design.
  • Experience with GitHub or similar version control systems.
  • General machine knowledge of vehicles, mobile equipment, or heavy equipment.
  • Able to read/understand electrical schematics.
  • Experience with embedded controls or machine control systems.
  • Experience with Agile software development processes.
  • Desire to work in an engineering environment focused on advanced machine control technologies.

Visa sponsorship is NOT available for this position.
Pay Range: $75,000-$115,000 - Commensurate with experience
About RFA Engineering
RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.
Competitive Benefits
  • Health and Dental Insurance
  • Health Savings Account
  • TelaDoc: Virtual Health Care
  • Vision Insurance
  • Company Paid / Supplemental Life Insurance
  • Company Paid Long-Term Disability
  • Supplemental Short-Term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Bereavement Leave
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly
#ZR
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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