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Frontend Web Developer Jobs in O Fallon, IL (NOW HIRING)

Web Developer Job Duties: * Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems.

Web Developer Job Duties: Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems.

... frontend code across a portfolio of client sites, spanning both legacy platforms and modern web ... Experience engineering and developing with agentic AI tools: ChatGPT Codex, Claude Code, Gemini CLI ...

... frontend code across a portfolio of client sites, spanning both legacy platforms and modern web ... Experience engineering and developing with agentic AI tools: ChatGPT Codex, Claude Code, Gemini CLI ...

We are seeking a Web Developer (HTML/CSS & WordPress) with strong front-end development capabilities and a sharp design eye. This role is fundamentally a hands-on web production role-the ability to ...

Angular developer

Saint Louis, MO ยท On-site

$53.25 - $65.25/hr

Develop and maintain front-end web applications using Angular (v10+) and TypeScript . * Design and ... Bachelor's degree in Computer Science, Engineering, or related field. * 8+ years of experience in ...

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

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Frontend Web Developer information

See O Fallon, IL salary details

$44.8K

$94.7K

$149.7K

How much do frontend web developer jobs pay per year?

As of May 30, 2026, the average yearly pay for frontend web developer in O'Fallon, IL is $94,724.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,600.00 and $109,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Frontend Web Developer, and why are they important?

To thrive as a Frontend Web Developer, you need strong skills in HTML, CSS, and JavaScript, along with a solid understanding of responsive design and cross-browser compatibility. Familiarity with frameworks like React or Angular, version control systems such as Git, and a portfolio demonstrating your work are typically required. Attention to detail, effective problem-solving, and collaboration skills help you deliver seamless user experiences and work efficiently with designers and backend developers. These abilities ensure that web applications are visually appealing, highly functional, and maintainable in a fast-evolving digital landscape.

What are some common challenges Frontend Web Developers face when working on cross-functional teams?

Frontend Web Developers often collaborate closely with designers, backend developers, and product managers, which can present challenges in aligning on project goals, timelines, and technical constraints. Clear communication and proactive collaboration are essential to ensure design feasibility, resolve integration issues, and manage expectations. Adapting to frequent changes in requirements or design updates is also common, so flexibility and strong problem-solving skills are key for success in this role.

What are Frontend Web Developers?

Frontend Web Developers are professionals who design and build the user-facing part of websites and web applications. They use technologies like HTML, CSS, and JavaScript to create responsive and interactive interfaces that users interact with directly in their web browsers. These developers work closely with designers and backend developers to ensure that websites are both visually appealing and functionally robust. Their work is essential for delivering a seamless and engaging user experience across different devices and platforms.

What is the difference between Frontend Web Developer vs Web Designer?

AspectFrontend Web DeveloperWeb Designer
Primary FocusBuilding and coding website interfaces using HTML, CSS, JavaScriptDesigning visual layout, user experience, and aesthetics
SkillsProgramming, coding, debugging, responsive designGraphic design, UX/UI design, creativity
ToolsCode editors, JavaScript frameworks, version controlDesign software like Adobe Photoshop, Sketch
Work EnvironmentOften collaborates with developers and backend teamsWorks closely with clients and developers on visual aspects

While both roles contribute to website creation, Frontend Web Developers focus on coding and functionality, whereas Web Designers concentrate on visual design and user experience. Understanding these differences helps employers and job seekers target the right skills and responsibilities.

What cities near O'Fallon, IL are hiring for Frontend Web Developer jobs? Cities near O'Fallon, IL with the most Frontend Web Developer job openings:
Infographic showing various Frontend Web Developer job openings in O'Fallon, IL as of May 2026, with employment types broken down into 66% Full Time, 21% Part Time, and 13% Contract. Highlights an 27% Physical, 17% Hybrid, and 56% Remote job distribution, with an average salary of $94,724 per year, or $45.5 per hour.

Front End Web Developer

Dealervero

Saint Louis, MO โ€ข On-site, Remote

Full-time

Posted 27 days ago


Job description

Web Developer Job Duties:
  • Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems.
  • Candidate must have a strong understanding of UI, cross-browser compatibility, general web functions and standards.
  • The position requires constant communication with colleagues.
  • Experience in planning and delivering software platforms used across multiple products and organizational units.
  • Deep expertise and hands on experience with Web Applications and programming languages such as HTML, CSS, JavaScript, JQuery and API's.
  • Deep functional knowledge or hands on design experience with Web Services (REST, SOAP, etc ..) is needed to be successful in this position.
  • Strong grasp of security principles and how they apply to E-Commerce applications.
Web Developer Skills and Qualifications:
JavaScript, JQuery, HTML, HTML5, CSS, CSS3, Web Programming Skills, E-Commerce, Teamwork, Verbal Communication, cross-browser compatibility, Web User Interface Design (UI), Security Principles, Object-Oriented Design, Web Services (REST/SOAP), Multimedia Content Development, API's