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

Apex Informatics

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Familiarity with web technologies (e,g,, JavaScript, HTML, CSS), data manipulation (e.g., SQL), and version control systems (e.g., GitHub) * Familiarity with DevOps practices/principles, Agile/Scrum ...

Omni Inclusive

Sitecore Developer

Saint Louis, MO · On-site

$97K - $120K/yr

Develop, customize, and maintain Sitecore web applications. Responsible for design/develop/code ... Collaborate with designers, content creators, and other developers to implement site features.

TestingXperts

DevOps Lead

Saint Louis, MO · On-site

$51.25 - $70.25/hr

DevOps Lead with knowledge of all latest CICD build and automation tools in .NET Stack ... Knowledge on GIT, SVN, Maven, Ant, Gradle, Jenkins, Artifactory, uDeploy,Tomcat, WebSphere, Web ...

Jobsbridge

UI Developer

Saint Louis, MO

$48.50 - $63.25/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

aqua IT

Software Developer

Saint Louis, MO · On-site

Experience programming in C++, Java, Typescript, and Bash * Experience developing in the following ... Experience with Web-related protocols and technologies, such as web servers, HTTP, SSL * Familiar ...

Gallop Resources Inc

Fullstack Java Developer

Saint Louis, MO · On-site

$51 - $65.75/hr

Translates business requirements into technical details relevant to web application. * Familiarity ... Experience in design and engineering of REST/SOAP based web services. * Should have experience ...

JS Consulting

Senior Developer

Saint Louis, MO · On-site

$53 - $70/hr

Job Title- Senior Developer Project Location - Hybrid in Saint Louis, MO Duration- Full-time Visa ... Work on the latest web technologies including Angular (19), .Net Core, Web API and Typescript.

NV5

Geospatial Developer

Saint Louis, MO · On-site

Designing and developing customized ESRI ArcGIS web applications and widgets Qualifications ... using programming languages, APIs and techniques, including at least one (1) year experience ...

NV5

Geospatial Developer

Saint Louis, MO · On-site +1

Designing and developing customized ESRI ArcGIS web applications and widgets Qualifications ... using programming languages, APIs and techniques, including at least one (1) year experience ...

NV5

Geospatial Developer

Saint Louis, MO · On-site

Designing and developing customized ESRI ArcGIS web applications and widgets Required Experience ... using programming languages, APIs and techniques, including at least one (1) year experience ...

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All JobsWeb Developer JobsWeb Developer Jobs in O'Fallon, IL

Web Developer information

See O Fallon, IL salary details

$15

$42

$67

How much do web developer jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for web developer in O'Fallon, IL is $42.09, according to ZipRecruiter salary data. Most workers in this role earn between $32.31 and $50.91 per hour, depending on experience, location, and employer.

What Is a Web Developer Job Description?

Web Developers generate traffic for their clients' products and services by creating eye-catching and effective websites. They identify potential users and design a website that appeals to these customers. They may meet with existing and potential clients to consider their wants and needs for a website or consider how best to maintain their current website’s functionality. Web Developers typically work on a team; they may collaborate to create the layout of a new website and design new elements such as logos. As a Web Developer, you are always primarily concerned with creating an aesthetically pleasing and user-friendly page.

What does a Web Developer do?

A Web Developer is responsible for designing, coding, and maintaining websites and web applications. They work with programming languages like HTML, CSS, JavaScript, and often backend languages such as PHP, Python, or Ruby. Web Developers ensure that websites are functional, user-friendly, and responsive across different devices. They may also collaborate with designers and content creators to deliver a seamless online experience.

Is web dev worth it in 2026?

Web development remains a valuable career in 2026 due to ongoing digital transformation, with demand for skills in HTML, CSS, JavaScript, and frameworks like React or Angular. The field offers opportunities in various industries, and continuous learning is essential to stay current with evolving technologies and tools.

What are some common challenges web developers face when working on cross-functional teams?

Web developers often collaborate with designers, product managers, and backend engineers, which can present challenges in aligning priorities and communication styles. For example, translating design concepts into functional code may require negotiation and compromise, while ensuring that technical constraints are understood by non-technical team members. Regular meetings, clear documentation, and using project management tools can help facilitate smoother collaboration and address these challenges effectively.

What work does a web developer do?

A web developer designs, builds, and maintains websites and web applications using programming languages such as HTML, CSS, and JavaScript. They may also work with frameworks, databases, and version control tools to ensure functionality, performance, and security of online platforms.

Are web developer jobs still in demand?

Web developer jobs remain in high demand due to ongoing digital transformation across industries, with skills in front-end and back-end development, as well as proficiency in programming languages like JavaScript, HTML, and CSS, being highly sought after. The growth of e-commerce, online services, and mobile applications continues to drive employment opportunities in this field.

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

To thrive as a Web Developer, you need strong proficiency in HTML, CSS, JavaScript, and familiarity with frameworks like React or Angular, usually supported by a relevant degree or coding bootcamp. Knowledge of version control systems (e.g., Git), content management systems, and sometimes certifications like AWS Certified Developer are commonly required. Attention to detail, problem-solving, and effective communication are essential soft skills for collaborating with teams and translating client requirements into functional websites. These skills and qualities are vital for delivering responsive, secure, and user-friendly web solutions that meet business needs.

What is the difference between Web Developer vs Web Designer?

AspectWeb DeveloperWeb Designer
Primary FocusBuilding and coding websites, functionality, and backend systemsDesigning website layouts, visual elements, and user experience
Skills & CertificationsHTML, CSS, JavaScript, frameworks, coding skillsGraphic design, UI/UX principles, Adobe tools
Work EnvironmentDevelopers often work in teams, coding in offices or remotelyDesigners focus on visual design, often working in creative studios or remotely
Industry UsageCommonly employed in tech, e-commerce, and digital agenciesFound in marketing, branding, and creative agencies

Web Developers focus on coding and building functional websites, while Web Designers concentrate on visual design and user experience. Both roles often collaborate but require different skill sets and tools. Understanding these differences helps employers and job seekers find the right fit for their needs.

Will AI replace web developers in 10 years?

Web developers play a crucial role in designing, coding, and maintaining websites, and AI tools are increasingly automating certain tasks. However, AI is more likely to augment rather than replace web developers, as human creativity, problem-solving, and understanding of user needs remain essential for complex projects and custom solutions.
More about Web Developer jobs
What are the most commonly searched types of Web Developer jobs in O'Fallon, IL? The most popular types of Web Developer jobs in O'Fallon, IL are:
What are popular job titles related to Web Developer jobs in O'Fallon, IL? For Web Developer jobs in O'Fallon, IL, the most frequently searched job titles are:
What job categories do people searching Web Developer jobs in O'Fallon, IL look for? The top searched job categories for Web Developer jobs in O'Fallon, IL are:
What cities near O'Fallon, IL are hiring for Web Developer jobs? Cities near O'Fallon, IL with the most Web Developer job openings:
Web Developer jobs near you
Infographic showing various Web Developer job openings in O'Fallon, IL as of June 2026, with employment types broken down into 89% Full Time, 5% Part Time, 1% Temporary, and 5% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $87,542 per year, or $42.1 per hour.

C#, Xamarin, Maui Developer

The Timberline Group

Saint Louis, MO • On-site

Other

Posted 26 days ago

Job description


Qualifications
  • 3-6 years related experience in programming or systems analysis with indications of more technical aptitude.
  • 4-year college degree, preferably in Computer Science or Business-related studies.
  • Substantial and demonstrated skills in Single Platform/Single Language/Single IDE.
  • .NET 4.0 / 4.5 / Core / Maui
  • ADO.NET
  • Web (MVC, Vue.js, Bootstrap, jQuery)
  • Xamarin
Responsibilities
  • Demonstrates technical excellence and competency.
  • Relies less on supervision; works independently and produces significant results.
  • Builds internal network of business and technical relationships.
  • Work with Business Analysts and management to ensure the requirements and proposed solution align and meet architectural standards.
  • Analyze functional and technical requirements for issues.
  • Review functional and technical requirements for performance improvement and cost reduction opportunities.
  • Independently translate requirements into technical specification for new solutions, enhancements and maintenance requests.
  • Integrate packages or code applications with attention to integration, maintainability, reusability, standards, structure and efficiency.
  • Document application-oriented content in adherence with client and industry-recognized standards and templates.
  • Perform test planning and execution as required.
  • Review and approve work such as design, code, code walkthroughs, and test results for completeness and defect tracking for others such as less experienced Software Engineers.
  • Work with Operations groups to ensure applications are successfully migrated to production.
  • Provide application maintenance and support as required.
  • Resolve production problems according to business requirements.
  • Leverage tools and methods necessary to understand root cause and recommend options for correction.
  • Identify issues and risks as they arise.
  • Maintains knowledge and skills in OO Concepts, Pattern Implementation, Coding, Architecture
  • Maintain knowledge and skills in cross-platform mobile device application development.
  • Maintains knowledge and skills in development and support of PL/SQL and report writing.
  • Maintains knowledge and skills in development and support of B2B web service, enterprise data exchange, and file transfer.

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