ZipRecruiter

Log In

1

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

Aggio

Lead Developer

Saint Louis, MO

$57.25 - $75/hr

Aggio (aggio.io) is looking for a Full Stack Lead developer and Technical Architect to help build a suite of scalable web applications to provide a unique experience to our users. This is a hands-on ...

Aggio

Lead Developer

Saint Louis, MO · On-site

$57.25 - $75/hr

Aggio (aggio.io) is looking for a Full Stack Lead developer and Technical Architect to help build a suite of scalable web applications to provide a unique experience to our users. This is a hands-on ...

MarketVolt

Software Developer

Saint Louis, MO

NET Software Developer / Software Engineer / Web Application Developer MarketVolt, LLC, a digital marketing software and services firm based in St. Louis, seeks a creative software developer who can ...

Marketvolt

Software Developer

Saint Louis, MO · On-site

NET Software Developer / Software Engineer / Web Application Developer MarketVolt, LLC, a digital marketing software and services firm based in St. Louis, seeks a creative software developer who can ...

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 ...

Esri

Application Developer - JavaScript

Saint Louis, MO · On-site

$83K - $141K/yr

Work with modern web application frameworks such as React, Angular, Svelte, or Vue to build ... Bachelor's degree in computer science, engineering, mathematics, GIS, or related field * Ability to ...

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 ...

The Timberline Group

C# / Angular Developer

Saint Peters, MO · On-site +1

$52.25 - $64/hr

We are seeking a skilled developer with strong expertise in C# and Angular for an on-site position ... Reporting to the Web App Development Manager, this position is responsible for: * Consolidating ...

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.

previous pagenext page

Showing results 21-40

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

Web Developer information

See O Fallon, MO salary details

$15

$42

$67

How much do web developer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for web developer in O'Fallon, MO is $42.21, according to ZipRecruiter salary data. Most workers in this role earn between $32.40 and $51.06 per hour, depending on experience, location, and employer.

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 it hard to become a web developer?

Becoming a web developer requires learning programming languages such as HTML, CSS, and JavaScript, along with understanding web frameworks and tools. It typically involves self-study, coding practice, and sometimes formal education or certifications, but the difficulty varies based on prior experience and learning pace.

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.

Are web development jobs still in demand?

Web development jobs remain in high demand due to ongoing digital transformation across industries. Skills in front-end and back-end technologies, along with knowledge of frameworks and responsive design, are particularly valuable in the current job market.

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

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.

More about Web Developer jobs
What are the most commonly searched types of Web Developer jobs in O'Fallon, MO? The most popular types of Web Developer jobs in O'Fallon, MO are:
What job categories do people searching Web Developer jobs in O'Fallon, MO look for? The top searched job categories for Web Developer jobs in O'Fallon, MO are:
What cities near O'Fallon, MO are hiring for Web Developer jobs? Cities near O'Fallon, MO with the most Web Developer job openings:
Web Developer jobs near you
Infographic showing various Web Developer job openings in O'Fallon, MO as of July 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 86% In-person, 5% Hybrid, and 9% Remote job distribution, with an average salary of $87,792 per year, or $42.2 per hour.

WordPress Front-End Developer / Engineer

Integrity Web Consulting

University City, MO • On-site, Remote

Full-time

Re-posted 15 days ago

Job description

Company Description
Leading web consulting firm, designated as a Code Poet, in St. Louis is seeking passionate WordPress Engineer to join our growing team. We offer a flexible work from anywhere environment.
We are looking for creative developers who want to learn on a daily basis, take pride in developing highly usable, intuitive WordPress sites and hope to change the world via technology.
We hire people based upon the H's:
  • Happy - a zest for life and desire to delight our clients
  • Humble - no egos allowed. ever.
  • Hungry - will want to change the world
  • Honest - always do what you say you're gonna do

NON-smokers only, please.
NO offshore firms or recruiters, please.
Job Description
If you love taking award-winning PSDs and creating super tight code and WordPress themes, then we're the place for you. You'll have the following skills:
  • Passion for WordPress and open source technology
  • HTML, CSS, JavaScript, React, Angular
  • PHP WordPress theme/plugin development - must build custom themes from scratch
  • Bootstraps or other CSS Frameworks / Resets
  • Modernizr
  • Responsive/Adaptive development
  • Progressive Enhancement / Graceful Degradation
  • HTML and CSS Specifications (W3C / WHATWG)
  • UX / Usability
  • Cross-Browser / Cross-Platform Development
  • Website Speed / Performance
  • Debugging Tools (Firebug, etc)

Qualifications
  • Will have live URLs of your work to reference
  • Must be able to collaborate effectively
  • Must be a proactive communicator
  • Must be able to get to extreme detail
  • Likely an excellent writer

Additional Information
Must have a passion for all things web, learning every day and working with the most creative, awesome team in St. Louis.
Will probably love Mtn. Dew, Red Bull or American Honey.
Offshore firms and recruiters DO NOT APPLY.

Apply