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Assistant Web Developer Jobs in Chesterfield, MO

PTR Global

ServiceNow Developer

Saint Louis, MO · On-site

$55 - $60/hr

Experience with API scripting using Web Services (REST, SOAP). * Experience with Shell Scripting ... These tools may help analyze job-related qualifications or assist recruiters in reviewing ...

Maritz Loyalty Marketing

Software Engineer I

Fenton, MO · On-site

Foundational knowledge of web application frameworks, object-oriented languages, functional ... Developing triage skills, with the ability to assist in root cause analysis under guidance. * Basic ...

Maritz

Software Engineer I

Fenton, MO · On-site

Foundational knowledge of web application frameworks, object-oriented languages, functional ... Developing triage skills, with the ability to assist in root cause analysis under guidance. * Basic ...

Maritz

Software Engineer I

Fenton, MO · On-site

Foundational knowledge of web application frameworks, object-oriented languages, functional ... Developing triage skills, with the ability to assist in root cause analysis under guidance. * Basic ...

USM

Biztalk developer - ONLY GC or USC

Saint Louis, MO · On-site

Work within Visual Studio, TFS/VSO, SQL Server and SQL Server Integration Services (SSIS). Assist ... XML, WCF, Web Services, WCF-SAP and direct database connections required (XML Polling, Typed ...

CYNET SYSTEMS

Programmer Analyst III

Saint Louis, MO · On-site

$97K - $129K/yr

Serves as a Senior Developer resource by providing guidance, support, and mentorship to other ... Experience with client/server applications and web-based application architectures. * Experience ...

SAIC

Cybersecurity Engineer - ISSO

Saint Louis, MO

$55.75 - $68.25/hr

Monitor systems and assist with incident response. * Evaluate security impacts of system changes ... Linux/Windows, databases, or web app experience. * Familiarity with Agile tools (Jira, Confluence)

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Assistant Web Developer information

See Chesterfield, MO salary details

$11

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How much do assistant web developer jobs pay per hour?

As of Aug 11, 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 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 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 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 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.

Application Developer II

Cass Information Systems Inc.

Bridgeton, MO

Full-time

Re-posted 4 days ago

Job description

The Application Developer II is responsible for the development and deployment of technology to meet the needs and requirements of Cass. This position will handle fixing system bugs of simple to medium complexity and will develop system enhancements or assist others on larger more complex enhancements.

PRINCIPAL RESPONSIBILITIES AND DUTIES:

  • Participates in the planning, design, and implementation effort as assigned by the business or IT management.
  • Develops and maintains modules based on technical designs and development standards.
  • Remediates production bugs/defects as assigned.
  • Supports quality assurance testing to confirm that acceptance criteria are met.
  • Recommends changes to the processes, techniques, and technology to improve product quality, work efficiency, system performance and workload balance.
  • Mentors junior development team members when needed.
  • Participates in brainstorming, discussion, and estimation sessions.
  • Performs other duties as assigned.

SKILLS AND ABILITIES REQUIRED:

  • Strong communication skills both written (technical documentation) and verbal (presentations to IT team members and other division teams).
  • Ability to multi-task while still maintaining an attention to detail.
  • Have a solid understanding of telecommunications carrier billing standards and formats.
  • Knowledge of OOP design and patterns.
  • Knowledge of Core, Web, and MVC.
  • Knowledge of Micro Services Architecture.
  • Knowledge of cloud services (Azure preferred).
  • Experience using DevOps and Agile practices.

MINIMUM LEVEL OF PREPARATION AND TRAINING NORMALLY REQUIRED:

    • Bachelor’s degree in computer science or software engineering, or equivalent work experience.
    • 3-5 years of experience as a developer utilizing modern C#, Visual Studio, SQL 2012+.

    APPLICATION PROCESS:

    You can directly apply through Cass's website at https://www.cassinfo.com/careers. Please apply directly to this position via the “Apply” button. You will be required to create an account and provide your resume, contact information and other pertinent employment information. This process typically takes 20 minutes or less. Should we find that you meet the minimum requirement of the position, a member of our recruiting team will be in touch to start the interview process.

    ABOUT OUR COMPANY:

    Cass Information Systems, Inc. (NASDAQ: CASS) is a leading provider of integrated information and payment management solutions. Cass enables enterprises to achieve visibility, control and efficiency in their supply chains, communication networks, facilities, and other operations. Disbursing over $94 billion annually on behalf of its clients, and with total assets of $2.5 billion, Cass is uniquely supported by Cass Commercial Bank. Founded in 1906 and a wholly-owned subsidiary, Cass Commercial Bank provides sophisticated financial exchange services to the parent organization and its clients. Cass is part of the Russell 2000®. More information is available at www.cassinfo.com.

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