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Internship Software Engineering Jobs in Missouri

Maritz

Software Engineer II

Fenton, MO · On-site

$92K - $127K/yr

The ideal candidate brings foundational knowledge in systems or software engineering and curiosity ... internships, or professional experience. Nice to Have * Experience with IaC tooling, including the ...

Maritz

Software Engineer II

Fenton, MO · On-site

The ideal candidate brings foundational knowledge in systems or software engineering and curiosity ... internships, or professional experience. Nice to Have * Experience with IaC tooling, including the ...

Maritz

Software Engineer II

Fenton, MO · On-site

$90 - $130/hr

What You'll Be Doing 80% -- Software Engineering Project Support Performs routine to moderately ... internships, or professional experience. * Nice to Have Experience with IaC tooling, including the ...

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All JobsSoftware Engineering JobsInternship Software Engineering JobsInternship Software Engineering Jobs in Missouri

Internship Software Engineering information

See Missouri salary details

$12

$23

$36

How much do internship software engineering jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for internship software engineering in Missouri is $23.84, according to ZipRecruiter salary data. Most workers in this role earn between $19.38 and $27.07 per hour, depending on experience, location, and employer.

What is an internship software engineer?

Internship software engineers are students or recent graduates who work temporarily at a company to gain practical experience in software engineering. They assist with coding, debugging, testing, and collaborating with professional engineers on real-world projects. These internships help participants develop technical skills, understand workplace dynamics, and build their professional network, often serving as a pathway to full-time employment.

What skills and qualifications are needed to thrive as an internship software engineer?

To thrive as an Internship Software Engineer, you need a solid understanding of programming fundamentals, problem-solving abilities, and coursework or experience in computer science or related fields. Familiarity with coding languages like Python, Java, or C++, and experience using version control systems such as Git are typically expected. Strong communication, a willingness to learn, and teamwork skills help you adapt to new environments and collaborate effectively. These skills and qualities are crucial for quickly contributing to projects, learning from mentors, and succeeding in a dynamic tech setting.

What types of projects do software engineering interns typically work on, and how much ownership do they have over their tasks?

Software Engineering Interns often contribute to real-world projects that align with the team's current goals, such as building new features, fixing bugs, or improving existing systems. Interns are usually given a defined scope of work and are encouraged to take ownership of their assigned tasks, while still receiving guidance and mentorship from full-time engineers. This balance provides valuable hands-on experience, exposure to industry-standard tools and workflows, and an opportunity to make meaningful contributions while learning in a supportive environment.

What is the difference between Internship Software Engineering vs Software Developer?

AspectInternship Software EngineeringSoftware Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldOften holds a degree or equivalent experience in software development
Work EnvironmentTemporary, learning-focused, often part-time or summer rolesFull-time, ongoing employment in software development teams
Employer & Industry UsageUsed by tech companies, startups, and educational institutions for trainingUsed across industries for building and maintaining software products
Common Search & Comparison IntentUnderstanding entry points and learning opportunities in software engineeringSeeking career progression or job opportunities in software development

Internship Software Engineering positions are designed for students or recent graduates to gain practical experience, often with a focus on learning and skill development. Software Developers are full-time professionals responsible for creating, testing, and maintaining software applications. The internship is temporary and educational, while the developer role is a long-term career position.

What are the most commonly searched types of Software Engineering jobs in Missouri?

The most popular types of Software Engineering jobs in Missouri are:

What are popular job titles related to Internship Software Engineering jobs in Missouri?

For Internship Software Engineering jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Internship Software Engineering jobs in Missouri look for?

The top searched job categories for Internship Software Engineering jobs in Missouri are:

Internship Software Engineering jobs near you
Infographic showing various Internship Software Engineering job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $49,589 per year, or $23.8 per hour.

Paid Internship -- Software Development -- React

Interco Trading

Saint Louis, MO

$15/hr

Full-time, Internship

Posted 10 days ago

Job description

Company Description

Interco is a global metals trading and recycling company headquartered in St. Louis with facilities in Missouri and Illinois. The company buys, sells, and processes nonferrous metals and electronics scrap worldwide utilizing established partnerships with end consumers in the United States, Europe, Latin America,and Asia.

www.intercojobs.com 

Job Description

Interco is seeking a Software Development Intern to join a dynamic development team with the responsibility of contributing to the company's Enterprise Resource Planning projects. This position calls for a strong command of frontend technologies as the ideal candidate will have experience using design tools such as Figma and will be working largely with the React framework. The position is full-time and will require the candidate to work on-site Monday through Friday.

Qualifications

Responsibilities:

  • Translate Figma wireframes into responsive, interactive user interfaces
  • Write clean, maintainable code for web applications using the React framework
  • Proactively document features, design choices, and implementation strategies
  • Collaborate with team members for API integration and to ensure user experiences are in alignment with the company's goals

Qualifications:

  • Currently pursuing or recently completed a technical degree
  • Exposure to design tools such as Figma
  • A strong eye for design and attention to detail
  • Experience with front-end frameworks such as React
  • Proficiency with programming languages such as JavaScript, HTML, and CSS
Additional Information

Compensation:

  • $15 per Hour
  • This Internship does not offer additional benefits

About Interco

Interco has been recycling computers, batteries, metals, and electronics with a focused track record of innovation and integrity since 1996. The company specializes in the placement of smelter-ready materials catering to commercial, industrial, dealer, and government organizations nationwide. 

The Interco recyclingfacilities are separated into three departments: nonferrous metals, computers and electronics, and battery processing. The nonferrous facility is located on the 40-acre main campus in Madison (IL) while the computers and electronics are processed in Edwardsville where the Administrative and some logistics offices are located. The commercial department is located on The Hill in St. Louis. 

    As a matter of company policy, Interco doesnot sponsor employment visas or hire from outside of the USA, nor does the companysponsorcandidates who do not currently reside within the USAwithout an existing H-1B visa. 

    This job description is designed to provide a general overview of the requirements of the job and does not entail a comprehensive listing of all activities, duties or responsibilities that will be required. Interco Trading Company reserves the right to modify this job description at any time; including assigning or reassigning job duties or eliminating this position at any time.

    Candidate information will be kept confidential according to EEO guidelines.

    Work remotely: No

    www.intercojobs.com

    Apply