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

Dealervero

Front End Web Developer

Saint Louis, MO · On-site +1

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.

dealerVERO

Front End Web Developer

Saint Louis, MO

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.

Sovereign Technologies

C# Web Developer

Saint Louis, MO · On-site

As a Web Developer, work with members of a Scrum / Agile project team to develop the site concept, interface design, and architecture of the company website. Under general direction, you will design ...

SAIC

Web Software Developer

Scott Air Force Base, IL · On-site

$120K - $160K/yr

ORA_ON_SITE Description SAIC is seeking a Web Software Developer to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed ...

SAIC

Web Software Developer

Scott Air Force Base, IL

$120K - $160K/yr

ORA_ON_SITE Description SAIC is seeking a Web Software Developer to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed ...

Varsity Tutors

Web Development Tutor

Saint Louis, MO · Remote

$18 - $40/hr

... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ... Familiar with web development curricula and bootcamp formats, and common challenges such as ...

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

Junior Web Developer information

See O Fallon, IL salary details

$28K

$73.9K

$109.6K

How much do junior web developer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for junior web developer in O'Fallon, IL is $73,919.00, according to ZipRecruiter salary data. Most workers in this role earn between $51,300.00 and $74,200.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Web Developer, you need a solid understanding of HTML, CSS, JavaScript, and basic programming principles, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, web frameworks, and development tools such as Visual Studio Code is typically required. Strong problem-solving skills, attention to detail, and the ability to collaborate effectively with others help you stand out in this role. These competencies are crucial for building high-quality websites, adapting to fast-changing technologies, and contributing successfully to team projects.

What are Junior Web Developers?

Junior Web Developers are entry-level professionals who assist in building and maintaining websites and web applications. They typically work under the supervision of more experienced developers, helping with tasks such as coding, debugging, and testing. Junior Web Developers usually have foundational knowledge of programming languages like HTML, CSS, and JavaScript, and may also work with frameworks or content management systems. Their role is essential for gaining practical experience and advancing to more senior web development positions.

What are some common challenges faced by Junior Web Developers during their first year on the job?

Junior Web Developers often encounter challenges such as adapting to new coding standards, understanding legacy codebases, and effectively collaborating within cross-functional teams. Balancing the need to learn new technologies quickly while delivering projects on tight deadlines can also be demanding. However, many organizations offer mentorship, code reviews, and regular team meetings to help junior developers grow their technical and communication skills, making it easier to overcome these initial hurdles.

What Does a Junior Web Developer Do?

A junior web developer works with a team of developers to create new websites and applications. The junior designation means you work under the supervision of senior developers in your department, but you may be involved in all stages of the project, from brainstorming to final testing. As a junior web developer, you meet with clients to review web design needs and preferences and provide advice on website maintenance. While working on the project, you need to make sure to follow company protocols, federal regulations, and user needs. After working in the industry for several years, you may choose to seek senior developer positions.

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

AspectJunior Web DeveloperWeb Designer
Required SkillsHTML, CSS, JavaScript, basic codingDesign principles, UI/UX, graphic tools
CertificationsWeb development courses, coding bootcampsDesign certifications, Adobe Creative Suite
Work EnvironmentCollaborates with developers, coding tasksCreates visual layouts, user interfaces
Industry UsageWeb development teams, tech companiesDesign agencies, marketing firms

The main difference between a Junior Web Developer and a Web Designer lies in their focus: developers work on coding and building websites, while designers focus on visual design and user experience. Both roles often collaborate but require different skill sets and tools.

More about Junior 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 job categories do people searching Junior Web Developer jobs in O'Fallon, IL look for? The top searched job categories for Junior Web Developer jobs in O'Fallon, IL are:
What cities near O'Fallon, IL are hiring for Junior Web Developer jobs? Cities near O'Fallon, IL with the most Junior Web Developer job openings:
Junior Web Developer jobs near you
Infographic showing various Junior Web Developer job openings in O'Fallon, IL as of July 2026, with employment types broken down into 65% Full Time, 12% Part Time, and 23% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $73,919 per year, or $35.5 per hour.

Front End Web Developer

Dealervero

Saint Louis, MO • On-site, Remote

Full-time

Posted 25 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

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