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Software Development Intern Jobs in O Fallon, IL

TERRACON

Geotechnical Field Engineer

Saint Louis, MO

... and development of plans and specifications, observation and inspection, and the writing ... Engineer-in-Training (EIT) or Engineering Intern (EI) designation * Follow safety rules, guidelines ...

CRB

Architect III

Saint Louis, MO · On-site

$80K - $107K/yr

... development, detailed design and construction administration. The successful candidate can be ... Provide mentorship to Architectural Intern / Design staff. * Act as Architect of Record for small ...

CRB

Architect III

Saint Louis, MO · On-site +1

$80K - $107K/yr

... development, detailed design and construction administration. The successful candidate can be ... Provide mentorship to Architectural Intern / Design staff. * Act as Architect of Record for small ...

CRB

Architect III

Saint Louis, MO · On-site +1

$80K - $107K/yr

... development, detailed design and construction administration. The successful candidate can be ... Provide mentorship to Architectural Intern / Design staff. * Act as Architect of Record for small ...

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All JobsSoftware Development Intern JobsSoftware Development Intern Jobs in O Fallon, IL

Software Development Intern information

See O Fallon, IL salary details

$10

$21

$36

How much do software development intern jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for software development intern in O Fallon, IL is $21.36, according to ZipRecruiter salary data. Most workers in this role earn between $17.26 and $22.64 per hour, depending on experience, location, and employer.

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

As a Software Development Intern, you can expect to contribute to real-world projects such as developing new features, fixing bugs, assisting with code reviews, and writing documentation. Interns often work closely with experienced developers, participate in agile team meetings, and may be involved in testing and deploying software. The tasks assigned are designed to build your technical skills, expose you to collaborative workflows like version control with Git, and provide valuable experience in a professional software engineering environment.

What is the difference between Software Development Intern vs Software Engineer?

AspectSoftware Development InternSoftware Engineer
CredentialsTypically pursuing or recent graduate of a computer science or related degreeBachelor's or higher in computer science or related field, with professional experience
Work EnvironmentTemporary, internship-based, often part-time or summer rolesFull-time, permanent positions in various industries
Employer & Industry UsageUsed by tech companies, startups, and organizations offering internship programsUsed across all industries requiring software development
Search & Comparison IntentPeople exploring entry-level or internship opportunities in software developmentIndividuals seeking full-time software engineering roles

In summary, a Software Development Intern is an entry-level, temporary role aimed at gaining experience, while a Software Engineer is a full-time professional position requiring more experience and responsibility. The internship provides a pathway into the industry, whereas the engineer role involves ongoing project work and career development.

What does a software development intern do?

A software development intern assists in designing, coding, testing, and debugging software applications under the supervision of experienced developers. They often work with programming languages like Java, Python, or C++, and may use tools such as version control systems and development environments to contribute to ongoing projects.

Is 20 an hour good for an internship?

For a Software Development Intern, $20 an hour is generally considered above average for internships, which often pay between $15 and $20 per hour depending on location and company size. This rate can reflect the intern's skills, such as programming languages or tools like Git and Python, and the internship's responsibilities. However, compensation varies widely based on geographic region and industry standards.

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

To thrive as a Software Development Intern, you need a foundational understanding of programming languages (such as Python, Java, or C++), problem-solving skills, and a relevant academic background in computer science or a related field. Familiarity with version control tools like Git, integrated development environments (IDEs), and basic software development methodologies is typically expected. Strong communication, eagerness to learn, and teamwork skills help interns stand out by allowing them to collaborate effectively and adapt to feedback. These skills and qualities are crucial for contributing to real-world projects, gaining valuable experience, and growing within a professional development environment.

Is a 3.0 GPA good for internships?

For a Software Development Intern position, a 3.0 GPA is generally considered acceptable, especially if complemented by relevant skills, projects, or coding experience. Many employers value practical abilities and problem-solving skills alongside GPA, so a strong portfolio can improve your chances regardless of GPA.

What are the big 4 internships?

The Big 4 internships typically refer to summer internship programs at the four largest professional services firms: Deloitte, PricewaterhouseCoopers (PwC), Ernst & Young (EY), and KPMG. These internships offer software development or technology roles for students pursuing degrees in computer science or related fields, providing hands-on experience, networking opportunities, and potential full-time offers after graduation.
What cities near O Fallon, IL are hiring for Software Development Intern jobs? Cities near O Fallon, IL with the most Software Development Intern job openings:
Software Development Intern jobs near you
Infographic showing various Software Development Intern job openings in O Fallon, IL as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $44,421 per year, or $21.4 per hour.
Software Automation Internships

Software Automation Internships

Danaher

Saint Louis, MO

Internship

Posted yesterday

Danaher rating

7.7

Company rating: 7.7 out of 10

Based on 29 frontline employees who took The Breakroom Quiz

Job description

How It Works

This is not an active job listing. By submitting your interest, you’ll be among the first to know when internship opportunities open at Danaher. While the roles described here reflect the types of positions we typically recruit for, we want to be transparent that specific openings for the upcoming recruiting season have not yet been finalized. If your background aligns with future opportunities, we’ll reach out directly when formal applications become available.

About Automation Engineering Roles at Danaher

Are you energized by solving technical problems, building automation systems, and making a real impact in the life sciences space? As an Automation Engineering Intern at Cytiva (a Danaher company), you would help improve our DeltaV automation library used in cutting-edge bioprocessing technologies.

This potential opportunity could offer hands-on experience as part of an Agile engineering team, contributing to process automation, testing strategies, and design optimization. Interns in similar past roles have worked on meaningful projects that support Cytiva’s mission of advancing and accelerating therapeutics.

What You Might Work On
  • Participating in Agile Scrum team activities and engineering sprints
  • Supporting the development and testing of DeltaV automation software
  • Troubleshooting system and software issues Collaborating with cross-functional teams on requirements, design optimization, and root cause analysis
  • Developing and executing test strategies for automation solutions
Who This Is For
  • Students graduating in 2026 or later, currently pursuing a Bachelor's degree in Chemical Engineering, Electrical Engineering, Computer Science, or another hard science Preference for students who have completed at least 3 years of academic coursework by internship start
  • Experience with hands-on lab testing and technical documentation (e.g., lab report generation)
  • Strong analytical and collaboration skills, with a desire to work in a regulated, quality-driven environment
Company Description

At Danaher, we bring together science, technology, and operational excellence to accelerate the impact of innovation in diagnostics, life sciences, and biotechnology. Our global teams work every day to solve the world’s most complex challenges by developing tools that improve human health.

Cytiva, a Danaher company, is a global life sciences leader supporting customers in discovering and producing life-changing therapeutics. You’ll be joining a team committed to curiosity, collaboration, and continuous improvement—empowered by the proven tools of the Danaher Business System.

What Danaher employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Danaher

Sourced by ZipRecruiter

We are a science and technology innovator committed to helping our customers solve complex challenges, and improving quality of life around the world. A global family of more than 20 operating companies, we drive meaningful innovation in some of today's most dynamic, growing industries.

Industry

Medical equipment and supplies manufacturing

Company size

10,000+ Employees

Headquarters location

Washington, DC, US

Year founded

1984

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