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Assistant Web Developer Jobs in Chesterfield, MO

Leidos

Journeyman Full Stack Developer

Saint Louis, MO · On-site

$69K - $125K/yr

... Engineer to assist with the software development, maintenance, integration, deployment, and ... Familiar with Amazon Web Services (S3 Buckets, EC2, Reserved Instances, etc.) * Familiar with ...

GeoSonics

Administrative Assistant

Florissant, MO · On-site

$16.50 - $22.50/hr

Administrative Assistant Vibra-Tech Engineers, Inc. a seismic consulting company, is seeking an ... Vibra-Tech Engineers, Inc. uses web-based technology and innovative remote monitoring systems to ...

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All JobsWeb Developer JobsAssistant Web Developer JobsAssistant Web Developer Jobs in Chesterfield, MO

Assistant Web Developer information

See Chesterfield, MO salary details

$11

$21

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How much do assistant web developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for assistant web developer in Chesterfield, MO is $21.09, according to ZipRecruiter salary data. Most workers in this role earn between $17.12 and $24.28 per hour, depending on experience, location, and employer.

What is an assistant web developer?

Assistant Web Developers are entry-level professionals who support the design, development, and maintenance of websites and web applications. They work under the supervision of senior developers, helping with coding, debugging, testing, and updating web content. Their responsibilities may also include troubleshooting website issues and ensuring that web pages function properly across different devices and browsers. This role is ideal for individuals who are building their technical skills and gaining experience in web development environments.

What are the key skills and qualifications needed to thrive as an assistant web developer?

To thrive as an Assistant Web Developer, you need a solid grasp of HTML, CSS, JavaScript, and a relevant educational background or certification in web development or computer science. Familiarity with code editors, version control systems like Git, and popular frameworks such as React or Bootstrap is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with senior developers and contribute to team projects. These skills and qualities are crucial for building functional, user-friendly websites and efficiently supporting the development team.

What are some common challenges assistant web developers face when working on team projects?

Assistant Web Developers often encounter challenges such as integrating their code with more complex systems built by senior developers, managing multiple tasks simultaneously, and adapting to rapidly changing project requirements. Effective communication and version control (e.g., using Git) are crucial for resolving merge conflicts and ensuring smooth collaboration. Overcoming these challenges helps build essential skills and fosters growth, making it easier to take on more responsibilities in future roles.

What is the difference between Assistant Web Developer vs Web Developer?

AspectAssistant Web DeveloperWeb Developer
Required CredentialsAssociate degree or relevant certifications, basic coding skillsBachelor's degree in Computer Science or related field, advanced coding skills
Work EnvironmentSupportive team, supervised tasks, entry-level projectsIndependent or team projects, more responsibility, complex tasks
Employer & Industry UsageStartups, small businesses, agenciesTech companies, larger organizations, freelance
Search & Comparison IntentEntry-level, support roles, learning positionFull-fledged development roles, career advancement

The main difference between an Assistant Web Developer and a Web Developer lies in experience, responsibilities, and skill level. Assistant Web Developers typically support senior developers with basic tasks and require less experience, while Web Developers handle more complex projects independently. Both roles are essential in the web development industry, with the Assistant Web Developer position serving as a stepping stone to a full Web Developer role.

What are the most commonly searched types of Web Developer jobs in Chesterfield, MO?

The most popular types of Web Developer jobs in Chesterfield, MO are:

What cities near Chesterfield, MO are hiring for Assistant Web Developer jobs?

Cities near Chesterfield, MO with the most Assistant Web Developer job openings:

Assistant Web Developer jobs near you
Infographic showing various Assistant Web Developer job openings in Chesterfield, MO as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,859 per year, or $21.1 per hour.

Journeyman Full Stack Developer

Leidos

Saint Louis, MO • On-site

$69K - $125K/yr

Full-time

Posted 20 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

80th 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 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 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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