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Full Stack Engineer Intern Jobs in Missouri (NOW HIRING)

Leidos

Journeyman Full Stack Engineer

Saint Louis, MO · On-site

$69K - $125K/yr

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment ...

Jobgether

$500/wk

Our partner is looking for a Senior Full-Stack Engineer - Trading API based in Netherlands. Join a globally distributed engineering team building developer-focused infrastructure for modern financial ...

Deloitte

Cyber Full Stack Manager

Kansas City, MO · On-site

As a Full Stack Engineer Manager in Deloitte Cyber's Digital Trust & Privacy practice, you will operate at the intersection of client-facing advisory, product engineering, and hands-on technical ...

Walmart

Staff, Software Engineer - Full Stack

Noel, MO · On-site

$110K - $220K/yr

The ideal candidate is a versatile full stack engineer with approximately 60% backend and 40% frontend experience across distributed systems, APIs, cloud infrastructure, and modern web applications.

Walmart

Staff, Software Engineer - Full Stack

Anderson, MO · On-site

$110K - $220K/yr

The ideal candidate is a versatile full stack engineer with approximately 60% backend and 40% frontend experience across distributed systems, APIs, cloud infrastructure, and modern web applications.

NATO

We're looking for 3 Full-stack Engineers who thrive on solving complex problems, designing robust systems, and leading engineering excellence. This is a senior-level role where you'll take ownership ...

Nato

We're looking for 3 Full-stack Engineers who thrive on solving complex problems, designing robust systems, and leading engineering excellence. This is a senior-level role where you'll take ownership ...

TEKsystems

Full Stack Developer

Kansas City, MO

$60 - $75/hr

Description JE Dunn is seeking a Full Stack Developer to assist with application modernization initiatives and support a growing development backlog. The consultant will initially support a small ...

TEKsystems

Full Stack Developer

Kansas City, MO · On-site

$60 - $75/hr

Description JE Dunn is seeking a Full Stack Developer to assist with application modernization initiatives and support a growing development backlog. The consultant will initially support a small ...

CACI

Full Stack Developer

Saint Louis, MO · On-site

$90K - $189K/yr

Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None ...

Best Practicify, LLC

Full Stack Developer

California, MO · On-site

$100 - $125/hr

Work with data scientists and analysts to improve software Qualifications for Full Stack Developer * 5 years of proven experience as a Full Stack Developer or similar role * 7 years of experience ...

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All JobsFull Stack Engineer Intern JobsFull Stack Engineer Intern Jobs in Missouri

Full Stack Engineer Intern information

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How much do full stack engineer intern jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for full stack engineer intern in Missouri is $24.08, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $26.97 per hour, depending on experience, location, and employer.

What is a full stack engineer intern?

Full Stack Engineer Interns are students or recent graduates who assist in developing both the front-end and back-end components of web applications. They work under the guidance of experienced engineers to gain hands-on experience with programming languages, frameworks, and tools used throughout the software development lifecycle. Their responsibilities often include writing code, testing applications, fixing bugs, and collaborating with teams to deliver functional software. Through this internship, they develop practical skills and a deeper understanding of how web systems work end-to-end.

What are the key skills and qualifications needed to thrive as a full stack engineer intern?

To thrive as a Full Stack Engineer Intern, you need a solid understanding of programming languages like JavaScript, HTML, CSS, and at least one backend language, often supported by coursework or relevant project experience. Familiarity with frameworks such as React or Angular, backend systems like Node.js or Django, version control (Git), and basic database management is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help interns stand out in fast-paced development teams. These skills and qualities are essential for contributing to real-world projects, collaborating effectively, and accelerating professional growth in a technical environment.

What types of projects and technologies can I expect to work with as a full stack engineer intern?

As a Full Stack Engineer Intern, you can expect to work on a variety of projects ranging from building user interfaces with front-end frameworks like React or Angular to developing backend services using technologies such as Node.js, Python, or Java. Interns often assist with integrating APIs, database management, and testing features in both development and production environments. You'll likely collaborate closely with designers, product managers, and other developers, gaining exposure to the complete software development lifecycle. This hands-on experience is designed to help you build practical skills and contribute meaningful code to real applications.

What is the difference between Full Stack Engineer Intern vs Software Developer Intern?

AspectFull Stack Engineer InternSoftware Developer Intern
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldTypically pursuing or recently completed a degree in Computer Science or related field
Work EnvironmentHands-on experience with both front-end and back-end development in a team settingFocus on coding, debugging, and developing software applications, often in a specific area
Employer & Industry UsageTech companies, startups, and organizations seeking versatile interns with full-stack skills

The Full Stack Engineer Intern role involves working across both front-end and back-end technologies, providing a broad development experience. In contrast, a Software Developer Intern may focus more narrowly on specific software components or applications. Both roles are valuable for gaining industry experience, but the Full Stack Engineer Intern position offers a more comprehensive view of the entire development process.

What are the most commonly searched types of Full Stack Engineer jobs in Missouri?

The most popular types of Full Stack Engineer jobs in Missouri are:

What are popular job titles related to Full Stack Engineer Intern jobs in Missouri?

For Full Stack Engineer Intern jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Full Stack Engineer Intern jobs in Missouri look for?

The top searched job categories for Full Stack Engineer Intern jobs in Missouri are:

What cities in Missouri are hiring for Full Stack Engineer Intern jobs?

Cities in Missouri with the most Full Stack Engineer Intern job openings:

Full Stack Engineer Intern jobs near you
Infographic showing various Full Stack Engineer Intern job openings in Missouri as of August 2026, with employment types broken down into 74% Full Time, and 26% Contract. Highlights an 100% In-person job distribution, with an average salary of $50,088 per year, or $24.1 per hour.

Journeyman Full Stack Engineer

Saint Louis, MO • On-site

Leidos
IT Services • 10K+ employees
Learn more about Leidosexternal

$69K - $125K/yr

Full-time

Posted 27 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

81st of 500 rated business services

Job description

The Leidos National Solutions Division has an exciting opportunity for a Journeyman Full Stack Engineer to assist with the software development, maintenance, integration, deployment, and sustainment of aeronautical systems.
This role is responsible for adaptive, corrective, preventive and perfective maintenance of aeronautical systems software. This role uses best practices and patterns to perform design, development, and automated testing of software modules.
  • This role involves software system development, including the design, development, troubleshooting, and debugging of software programs for software enhancements and maintenance.
  • Participate in peer reviews and unit testing and must be adaptable to different responsibilities.
  • Duties include software requirements analysis and development of software products in a maintenance setting.
  • This role is responsible for identifying software and hardware dependencies and capacities.
  • Creating and maintaining documentation is part of this role.

BASIC QUALIFICATIONS
  • Requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 4+ years of prior relevant experience or master's with 2+ years of prior relevant experience; OR 4 years of experience in lieu of degree
  • Proficient in software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
  • Understanding of DevOps methodologies and workflow
  • Knowledge of the Architectural, SW Development and SW Sustainment Practices
  • Familiar with Vue, NodeJS, PostgreSQL
  • Familiar with Git/GitLab or other source code control tools
  • Familiar with Amazon Web Services (S3 Buckets, EC2, Reserved Instances, etc.)
  • Familiar with System Engineering documentation creation (VDDs, diagrams, etc.)
  • Familiar with team collaboration tools (Jira, Confluence, RocketChat)
  • Must possess an active Top Secret Security Clearance with ability to obtain SCI post hire

PREFERRED QUALIFICATIONS
  • Proficient in AWS/Cloud technologies
  • Experience with cloud-based architecture

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
August 13, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $69,550.00 - $125,725.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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