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Assistant Full Stack Software Developer Jobs in Saint Louis, MO

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 ...

Design, develop, test, and maintain full stack software solutions that support fleet health ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

Design, develop, test, and maintain full stack software solutions that support fleet health ... Mentor junior engineers and contribute to knowledge sharing within the team Basic Qualifications ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Angular .Net Developer

Saint Louis, MO · On-site +1

$53.25 - $65.25/hr

This is a Mid to Senior-level full stack Software Developer position. This team is an Agile team that specializes in front end technologies as well as mobile application development. The team creates ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Mid-Level Software Engineer

Fenton, MO · On-site

$87K - $157K/yr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Mid-Level Software Engineer

Hartford, IL · On-site

$87K - $157K/yr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Mid-Level Software Engineer

Columbia, IL · On-site

$87K - $157K/yr

As a Full Stack Engineer, you'll contribute across the entire software development lifecycle, from crafting intuitive user interfaces to building scalable backend services and integrating secure ...

Showing results 41-60

Assistant Full Stack Software Developer information

See Saint Louis, MO salary details

$23

$57

$83

How much do assistant full stack software developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for assistant full stack software developer in Saint Louis, MO is $57.61, according to ZipRecruiter salary data. Most workers in this role earn between $47.93 and $66.39 per hour, depending on experience, location, and employer.

What is the difference between Assistant Full Stack Software Developer vs Junior Front End Developer?

AspectAssistant Full Stack Software DeveloperJunior Front End Developer
Required SkillsProficiency in both front-end and back-end technologies, basic understanding of databasesStrong skills in HTML, CSS, JavaScript, UI/UX design
Work EnvironmentCollaborates across full project stack, often in agile teamsFocuses mainly on front-end development, UI implementation
Common UsageUsed in roles supporting full project development lifecyclePrimarily front-end focused roles in web development

The Assistant Full Stack Software Developer has a broader scope, working on both front-end and back-end tasks, while the Junior Front End Developer specializes in UI and client-side development. The former requires knowledge of multiple technologies and often supports entire projects, whereas the latter concentrates on creating engaging user interfaces.

What are the most commonly searched types of Full Stack Software Developer jobs in Saint Louis, MO?

The most popular types of Full Stack Software Developer jobs in Saint Louis, MO are:

Journeyman Full Stack Developer

Leidos

Saint Louis, MO

$69K - $125K/yr

Full-time

Posted 5 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

78th of 494 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 maritime systems.

Responsibilities:

This role is responsible for adaptive, corrective, preventive and perfective maintenance of maritime systems software. This role uses best practices and patterns to perform design, development, and automated testing of software modules via DevSecOps in an Agile team.

  • 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.

Core 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.
  • Proficient in AWS/Cloud technologies
  • Experience with cloud-based architecture
  • 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 and a polygraph post hire

Preferred Qualifications:

  • DOD 8570 Certification (Security+ or equivalent or higher)
  • Understanding of Containers (Docker, ECS, EKS, Fargate, AKS)

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 14, 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 onlyand 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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