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Associate Full Stack Developer React Python Jobs in Collinsville, IL

Leidos

Journeyman Full Stack Developer

Saint Louis, MO

$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 ...

CACI

Full Stack Web Developer

Saint Louis, MO

Full Stack Web Developer Job Category: Information Technology Time Type: Full time Minimum ... or React Demonstrated experience building modern, user-friendly web applications Strong client ...

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All JobsAssociate Full Stack Developer React Python JobsAssociate Full Stack Developer React Python Jobs in Collinsville, IL

Associate Full Stack Developer React Python information

See Collinsville, IL salary details

$55.2K

$120.3K

$170.1K

How much do associate full stack developer react python jobs pay per year?

As of Sep 12, 2026, the average yearly pay for associate full stack developer react python in Collinsville, IL is $120,321.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,000.00 and $140,000.00 per year, depending on experience, location, and employer.

What is the difference between Associate Full Stack Developer React Python vs Junior Front End Developer?

AspectAssociate Full Stack Developer React PythonJunior Front End Developer
Required SkillsReact, Python, HTML, CSS, basic database knowledgeHTML, CSS, JavaScript, basic React knowledge
Work EnvironmentFull stack development, backend and frontend tasksPrimarily frontend, UI/UX focus
Industry UsageTech companies, startups, software firmsWeb development agencies, tech startups

Associate Full Stack Developer React Python roles involve working on both frontend and backend using React and Python, often requiring knowledge of databases and server-side logic. Junior Front End Developers focus mainly on UI/UX, using HTML, CSS, and JavaScript, with limited backend involvement. The associate role typically demands broader technical skills and experience, while the junior front end role is more entry-level and specialized in frontend design.

What cities near Collinsville, IL are hiring for Associate Full Stack Developer React Python jobs?

Cities near Collinsville, IL with the most Associate Full Stack Developer React Python job openings:

Associate Full Stack Developer React Python jobs near you

Journeyman Full Stack Developer

Saint Louis, MO

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

$69K - $125K/yr

Full-time

Posted 28 days ago

Key responsibilities

  • Assist with the software development, maintenance, integration, deployment, and sustainment of maritime systems.

  • Perform design, development, troubleshooting, debugging, and testing of software modules using best practices and patterns in an Agile team.

  • Create and maintain documentation related to software requirements, design, and system dependencies.

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 154 frontline employees who took The Breakroom Quiz

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

Social media

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