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Computer Programming Summer Jobs in Missouri (NOW HIRING)

Engineering Intern

Hazelwood, MO · On-site

$15.75 - $20.50/hr

This summer, we're committed to bringing early-in-career talent together, trusting you to own your ... May involve close vision, color vision, depth perception, focus adjustment, and viewing computer ...

Engineering Intern

Hazelwood, MO

$15.75 - $20.50/hr

This summer, we're committed to bringing early-in-career talent together, trusting you to own your ... May involve close vision, color vision, depth perception, focus adjustment, and viewing computer ...

Summer Engineering Co-Op

Saint Louis, MO · On-site

$16.25 - $21.25/hr

Experience with common shop hand tools * CAD experience (Pro Engineer Creo preferred) * Familiarity with Microsoft Office suite * Capable of writing reports based on testing completed Additional Job ...

... CAD/Revit software. * Collaborate with engineers to develop and modify designs. * Ensure that all ... summer softball games, barbecues, corporate massages, traveling nurses and cardio, weight ...

Internship - Chemical Engineer

Saint Louis, MO · On-site

$16.25 - $21.25/hr

... 2025 Summer. We have a variety of meaningful assignments that allow students to gain valuable ... Accomplished computer skills, including Microsoft Office applications and database experience

... CAD/Revit software. * Collaborate with engineers to develop and modify designs. * Ensure that all ... summer softball games, barbecues, corporate massages, traveling nurses and cardio, weight ...

Engineering Intern - Residential Outdoor

O Fallon, MO · On-site

$15.75 - $20.25/hr

This is not a "summer-only" internship. Responsibilities * Assist engineers with daily activities ... Excellent analytical and computer skills (Excel, Power Point, Word) #LI-Hybrid #LI-LS1 About Us At ...

This is not a "summer-only" internship. At Rheem, we engineer products for life. For home life. For ... Excellent analytical and computer skills (Excel, Power Point, Word) #LI-Hybrid #LI-LS1 * Assist ...

Project Civil Engineer

Springfield, MO · On-site

$77.30K - $103.20K/yr

... with exposure to computer-aided drafting software, such as AutoCAD Demonstrated strong ... Opened in the Summer of 2024, CMT's new Bloomington office signifies an exciting new chapter in our ...

Project Civil Engineer

Saint Louis, MO · On-site

$82.60K - $110.30K/yr

... with exposure to computer-aided drafting software, such as AutoCAD Demonstrated strong ... Opened in the Summer of 2024, CMT's new Bloomington office signifies an exciting new chapter in our ...

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Computer Programming Summer information

What are the key skills and qualifications needed to thrive as a Computer Programming Summer Intern, and why are they important?

To excel as a Computer Programming Summer Intern, you need a solid understanding of programming languages (such as Python, Java, or C++), problem-solving abilities, and coursework or experience in computer science fundamentals. Familiarity with version control systems like Git, basic software development tools, and sometimes knowledge of specific frameworks or APIs is often required. Strong communication, eagerness to learn, and teamwork skills make candidates stand out in collaborative, fast-paced environments. These competencies enable interns to contribute effectively, adapt quickly, and gain valuable hands-on experience during their internship.

What types of projects or tasks can I expect to work on during a Computer Programming Summer position?

In a Computer Programming Summer role, you'll typically be involved in hands-on projects such as coding small applications, debugging existing software, or contributing to ongoing development tasks under the guidance of experienced engineers. You may also participate in team meetings, code reviews, and collaborate with peers on group assignments. This experience is designed to help you build practical skills, learn industry-standard tools, and gain exposure to real-world development workflows, all while receiving mentorship from professionals in the field.

What are Computer Programming Summer jobs?

Computer Programming Summer jobs are short-term positions, internships, or programs offered during the summer months for students or individuals interested in learning or gaining experience in computer programming. These roles often involve tasks like coding, software development, debugging, and collaborating on projects under the guidance of experienced professionals. Summer programming jobs are commonly available through tech companies, startups, educational programs, and research institutions, and they are designed to help participants build practical skills, expand their professional network, and explore potential career paths in technology.

What is the difference between Computer Programming Summer vs Software Development Intern?

AspectComputer Programming SummerSoftware Development Intern
Required CredentialsHigh school or college students, basic programming knowledgeCollege students, relevant coursework or projects
Work EnvironmentSummer programs, tech companies, coding bootcampsTech firms, startups, corporate offices
Employer & Industry UsageEducational programs, internships for skill-buildingProfessional internships, industry experience
Common Search & ComparisonYesYes

Computer Programming Summer roles typically target students gaining initial coding experience during summer breaks, often through educational programs. Software Development Internships are more advanced, involving real-world project work within tech companies. Both roles serve as stepping stones into the tech industry but differ mainly in experience level and scope.

What are the most commonly searched types of Computer Programming jobs in Missouri? The most popular types of Computer Programming jobs in Missouri are:
Infographic showing various Computer Programming Summer job openings in Missouri as of May 2026, with employment types broken down into 83% Full Time, 11% Part Time, and 6% Contract. Highlights an 93% Physical, and 7% Remote job distribution.
Engineering Intern

Engineering Intern

Marmon

Hazelwood, MO • On-site

$15.75 - $20.50/hr

Full-time

Posted 22 days ago


Marmon Holdings rating

7.7

Company rating: 7.7 out of 10

Based on 13 frontline employees who took The Breakroom Quiz


Job description

RLS LLC

As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best.

Job Title: Engineering Intern

Location: Hazelwood, MO (on-site)

A Summer Experience. A Lifetime of Value.

We'll meet you where you are and help you go further.

This summer, we're committed to bringing early-in-career talent together, trusting you to own your work and help you level up through professional development, networking, and exposure to real-world projects.

We're doing things that matter.

Join us as an intern and we'll help you move up and around Marmon's 120+ companies as you grow your skills.

Join the Biggest Small Business You'll Ever Find.

As part of Marmon, you get the best of both worlds. The strength and stability that comes with being part of Berkshire Hathaway, plus the autonomy and opportunity that comes with working at one of our 120+ companies.

Who We Are

Rapid Locking System (RLS) is a leading global manufacturing company with a strong commitment to innovation, efficiency, and sustainability. With a dynamic presence across multiple continents, we specialize in manufacturing press-to-connect technology for HVAC/R and are at the forefront of adopting lean practices, automation technologies, and 5S principles to ensure operational excellence.

What you'll Do:

  • Our Engineering internship offers hands-on learning experience in product design, testing, quality, and manufacturing.
  • As an intern, you'll work closely with a Senior Engineer and the Engineering & Quality team, assisting with various projects such as warranty/root cause analysis, process control analytics and implementation, new product testing, and more.
  • You'll also gain experience in hydrostatic burst testing, grain analysis, and other product evaluation methods. Present project reports to senior leadership, helping to develop critical communication skills and abilities.
  • This internship provides valuable, real-world skills and a deeper understanding of the engineering processes behind critical electrical systems.

What You'll Need:

  • Pursuing an undergraduate or graduate degree in Engineering, preferably in Manufacturing, Process, Mechanical, or Industrial Engineering.
  • Rising Junior or Senior
  • The ability to demonstrate relevant skills and experience required for the role
  • Excellent written, verbal communication and presentation skills
  • Ability to effectively communicate issues and solutions to all levels of the team
  • Strong analytical and problem-solving skills
  • Cross collaboration skills
  • Proficiency in Microsoft office (excel, word, Power Point, Outlook and Teams)

Work Hours/Length of Program:

  • The internship will run for approximately 12 weeks beginning in late May through August
  • Temporary Part/Full Time, targeting 40 hours per week
  • Exact start and end dates are flexible based on school schedules and the needs of the business
  • This is a paid internship

Working Conditions and Physical Demands:

This position is based in our state-of-the-art manufacturing facility and involves working in a manufacturing environment/general exposure to a manufacturing environment. The environment may involve exposure to noise, temperature fluctuations, or other factors. Employees are required to abide by PPE guidelines when onsite.

  • Successful completion of a drug screening and a physical exam are required for this role
  • This position involves regular walking, standing, sitting for extended periods of time, hearing, and talking.
  • May occasionally involve stooping, kneeling, or crouching.
  • May involve close vision, color vision, depth perception, focus adjustment, and viewing computer monitor for extended periods of time.
  • Involves manual dexterity for using keyboard, mouse, and other office equipment.
  • May involve moving or lifting items up to 50 pounds
  • Ability to work in a manufacturing setting

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.


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