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Computer Science Internship Summer Jobs in Belleville, IL

Ameren Services

Supply Chain Internship

Saint Louis, MO · Hybrid

$21 - $30/hr

This is a full-time position during the summer from May to Aug 2027 Interns will be working ... Course work or concentration in Economics, Finance, Computer Science, Supply Chain Management ...

Ameren Services

Supply Chain Internship

Saint Louis, MO · On-site

$21 - $30/hr

This is a full-time position during the summer from May to Aug 2027 Interns will be working ... Course work or concentration in Economics, Finance, Computer Science, Supply Chain Management ...

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All JobsComputer Science Summer JobsComputer Science Internship Summer JobsComputer Science Internship Summer Jobs in Belleville, IL

Computer Science Internship Summer information

See Belleville, IL salary details

$9

$16

$24

How much do computer science internship summer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for computer science internship summer in Belleville, IL is $16.93, according to ZipRecruiter salary data. Most workers in this role earn between $13.99 and $18.70 per hour, depending on experience, location, and employer.

What is a computer science internship summer?

A Computer Science Internship Summer is a temporary, usually 8-12 week program that gives students or recent graduates hands-on experience in the computer science field during the summer months. Interns work on real-world projects, often in areas such as software development, data analysis, or cybersecurity, under the supervision of experienced professionals. These internships help participants gain practical skills, build their professional networks, and enhance their resumes for future job opportunities. Many organizations use summer internships as a talent pipeline for full-time roles after graduation.

What kinds of projects and responsibilities can I expect during a computer science internship in the summer?

During a Computer Science Internship in the summer, interns typically work on real-world projects ranging from software development and testing to data analysis and system optimization. You'll often collaborate with experienced engineers and attend team meetings, code reviews, and technical workshops. While tasks can vary, common responsibilities include writing and debugging code, contributing to documentation, and presenting your progress. Interns are encouraged to ask questions, seek feedback, and actively participate in team activities, making this an excellent opportunity to gain practical experience and expand your professional network.

What are the key skills and qualifications needed to thrive as a computer science intern during the summer, and why are they important?

To thrive as a Computer Science Intern, you generally need a strong grasp of programming fundamentals, data structures, algorithms, and coursework toward a relevant degree. Familiarity with languages like Python, Java, or C++, version control systems such as Git, and exposure to collaborative development tools are typically expected. Problem-solving ability, eagerness to learn, teamwork, and effective communication help interns stand out. These skills enable you to contribute meaningfully to projects, adapt quickly to new technologies, and integrate well within professional teams.

What is the difference between Computer Science Internship Summer vs Software Engineering Internship Summer?

AspectComputer Science Internship SummerSoftware Engineering Internship Summer
Required CredentialsTypically pursuing CS degree, coding skills, courseworkSame as CS internship, often with coding and software development focus
Work EnvironmentAcademic projects, research labs, tech companiesSoftware development teams, tech firms, startups
Employer & Industry UsageUniversities, tech companies, research institutionsTech companies, software firms, startups
Common Search & ComparisonOften compared for internship opportunities in techFocuses on software development roles during summer

Both internships target students in computer science, emphasizing coding and software skills. The main difference lies in the focus: Computer Science Internships may include research or theoretical work, while Software Engineering Internships concentrate on practical software development. Both are valuable for gaining industry experience in tech companies during summer.

What job categories do people searching Computer Science Internship Summer jobs in Belleville, IL look for?

The top searched job categories for Computer Science Internship Summer jobs in Belleville, IL are:

What cities near Belleville, IL are hiring for Computer Science Internship Summer jobs?

Cities near Belleville, IL with the most Computer Science Internship Summer job openings:

Computer Science Internship Summer jobs near you
Infographic showing various Computer Science Internship Summer job openings in Belleville, IL as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $35,224 per year, or $16.9 per hour.

An Inside Look Into Early Career Opportunities at CME Group

CME Group

Saint Louis, MO • On-site

Other

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

Job description

Join CME Group, the world's leading derivatives marketplace, for a virtual event tailored for prospective interns! Discover exciting opportunities, connect with our recruitment team and past interns (now full-time CME Group employees), gain valuable insights about our internship program, and leave with a clear understanding of how you can kickstart your career with us. Don’t miss out on this chance to elevate your future!

Who Should Attend:

Students studying computer science or relevant field*

Students with the following graduation years -- Dec 2027, May 2028, May 2029, May 2030*

Students interested in learning more about technology internship opportunities at CME Group for summer 2027

CME Group logo

About CME Group

Sourced by ZipRecruiter

As the world’s leading derivatives marketplace, CME Group is where the world comes to manage risk. We enable clients to trade futures, options, cash and OTC markets, optimize portfolios, and analyze data – empowering market participants worldwide to efficiently manage risk and capture opportunities. CME Group exchanges offer the widest range of global benchmark products across all major asset classes based on interest rates, equity indexes, foreign exchange, energy, agricultural products and metals. We meet uncertainty and volatility with confidence and clarity, across the trading lifecycle and around the world.

Industry

Finance and insurance

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

Year founded

2007

Social media

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