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Computer Science Internship Jobs in Saint Charles, MO

Hunter Engineering Company

Computer Science Co-Op

Bridgeton, MO · On-site

$18.25 - $24/hr

Join our dedicated team as a Computer Science Co-Op in Bridgeton, MO ! Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family-owned ...

New

Ameren Services

Supply Chain Internship

Saint Louis, MO · Hybrid

$21 - $30/hr

Interns will be measured against completion of the assigned tasks, including the timing, quality ... 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

Interns will be measured against completion of the assigned tasks, including the timing, quality ... Course work or concentration in Economics, Finance, Computer Science, Supply Chain Management ...

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Computer Science Internship information

What are internship opportunities in computer science?

An internship in computer science provides on-the-job training for students who study computer science. Your duties in this program depend on the focus on the internship. Some interns get experiencing coding and developing software, applications, or website user interfaces. As an intern, you work under the direction of programming and development professionals. Your responsibilities include writing lines of code, testing and debugging software, learning computer languages in a realistic setting, and functioning as part of a team. Other computer science internships focus on providing technical support, cybersecurity services, or administration services as part of an IT team.

What is a computer science internship?

A computer science internship is a temporary position that allows students or recent graduates to gain practical experience in the field of computer science. Interns typically work on real-world projects, assisting with programming, software development, data analysis, or IT support under the supervision of experienced professionals. These internships provide valuable hands-on skills, networking opportunities, and insight into potential career paths within technology industries.

What types of projects does a computer science intern typically work on, and how much autonomy can I expect?

Computer Science interns often contribute to real-world projects such as developing new software features, debugging code, automating processes, or supporting infrastructure. While the level of autonomy varies by company, interns are generally given meaningful tasks and encouraged to collaborate with senior engineers and cross-functional teams. You'll likely participate in code reviews, agile sprints, and team meetings, gaining hands-on experience and feedback. Many organizations assign mentors to guide interns, helping them balance independence with structured learning and support.

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

To thrive as a Computer Science Intern, you generally need foundational knowledge in programming, algorithms, and data structures, often supported by progress toward a computer science degree. Familiarity with coding languages such as Python, Java, or C++, as well as experience using version control systems like Git, is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns stand out in collaborative environments. These skills and qualities are essential because they enable interns to contribute meaningfully to projects, adapt to new technologies, and work efficiently within a development team.

What is the difference between Computer Science Internship vs Software Developer Intern?

AspectComputer Science InternshipSoftware Developer Intern
Required CredentialsTypically pursuing or recent graduate in CS or related fieldSame as CS internship, often students or recent grads
Work EnvironmentVaries across tech companies, research labs, startupsPrimarily software development teams in tech firms
Employer & Industry UsageUsed across academia, industry, research projectsPrimarily in software development companies and tech industry
Common Search & Comparison IntentUnderstanding internship opportunities in CSComparing software development internship roles

Both Computer Science Internships and Software Developer Internships target students or recent graduates interested in tech. While CS internships may include research, data analysis, or broader technical roles, Software Developer Internships focus specifically on coding and software creation. The choice depends on your career goals and the specific skills you want to develop.

What do you do as a computer science intern?

A computer science intern typically assists with software development, coding, testing, and debugging projects. They may work with programming languages like Python, Java, or C++, and often collaborate with teams to gain practical experience in software engineering and problem-solving. Internships usually involve learning industry tools and following project deadlines under supervision.

What internships should I apply for in computer science?

Computer science internships are available in tech companies, startups, and research labs, often focusing on software development, data analysis, or cybersecurity. Applicants should have programming skills in languages like Python, Java, or C++, and may need to demonstrate problem-solving abilities or relevant coursework. Internships can be paid or unpaid and typically require a resume and sometimes a cover letter or technical assessment.
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Infographic showing various Computer Science Internship job openings in Saint Charles, MO as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 2% Contract, and 2% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution.

Computer Science Co-Op

Hunter Engineering Company

Bridgeton, MO

$18.25 - $24/hr

Full-time

Posted yesterday

New

Hunter Engineering Company rating

9.3

Company rating: 9.3 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

11th of 493 rated machine equipment manufacturers

Job description

Looking to build your career with a company that values innovation, stability, and people? Join our dedicated team as a Computer Science Co-Op in Bridgeton, MO!

Since 1946, Hunter Engineering has been aligning cutting-edge technology with a strong commitment to quality. As a family-owned, American-made company, Hunter is the global leader in automotive service equipment, with our products used in over 130 countries by top vehicle manufacturers, tire companies, and service centers.

We’re proud to be recognized as a Best Places to Work finalist by the St. Louis Business Journal for five consecutive years (2022 – 2026) – a testament to our commitment to our people. Here, employees are supported, challenged, and take pride in their work. We offer exceptional benefits, a healthy work-life balance, and meaningful opportunities for professional growth.

If you’re ready to join a team that’s shaping the future of automotive service, read on.

As a Computer Science Co-Op, you will focus on the total software evolution process from planning to deployment. Our goal is to provide an experience that will be an important, effective first step in the career of a future software engineer.

This position is for a Spring 2027 Co-Op, with a start date of January 2027 and an end date of May 2027.

What You’ll Do:

New Feature Development / Testing

  • Execute test plans under the direction of a project engineer, format the results in a useable and effective manner, and analyze the results against stated objectives.
  • Learn how mechanical aspects influence software during the design process, working directly with Mechanical Engineers and ME Co-Ops.
  • Test analysis and engineering calculations.

Software Quality Assurance

  • Exposure to Software Version Control and the debugging environment through Visual Studio.
  • Work with Hunter’s QA Department and Project Engineers to maintain existing software.
  • Learn concepts of multiple models (varying feature sets) support and backwards compatibility.
  • Write new test software to automate data gathering.

Equipment Evaluation

  • Gain experience assisting with competitive analysis and equipment operation.

Capstone Presentation / Exposure to Upper Leadership

  • Near the end of the job, our C++/balancer Co-Op students are well equipped to prepare a compelling Capstone PowerPoint presentation.
  • Co-Ops can present their presentations live to all the other Co-Ops and upper management/leadership.

What You’ll Bring:

  • Minimum 3.0 GPA
  • Major study in Computer Science, Computer Engineering, Electrical Engineering, or related field
  • Experience with C/C++ required
  • Experience with Linux, and/or Microsoft VS is a plus
  • Working knowledge of Microsoft Excel and PowerPoint
  • Excellent communication skills

What We Offer:

  • Real-world experience
  • Off-campus team bonding/appreciation event
  • Free Onsite Fitness & Recreation Center

Join us in our mission to ‘Align People and Innovation to Drive Excellence!’

  • Make Lives Better Together
  • Take Pride in the Extraordinary
  • Define the Standard

Hunter Engineering does not provide immigration-related sponsorship for this role. Please do not apply for this role if you will need immigration sponsorship (e.g., H-1B, TN, STEM OPT) now or in the future.

What Hunter Engineering Company employees say

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