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

Sovereign Technologies

Junior C# Developer

Saint Louis, MO

$65K - $84K/yr

Company Description The individual in the Programmer Analyst role is responsible for using technical skills and programming experience to define and program solutions to problems and requests of ...

ECS

Junior Software Developer, Applications

O Fallon, IL · On-site

$62K - $81K/yr

Everforth ECS Federal is looking for a Junior software developer that develops, creates, and modifies general computer applications software or specialized utility programs. Analyze user needs and ...

Stereotaxis

Full Stack Developer

Saint Louis, MO · On-site

Shift Type Job Title Full Stack Developer Education Bachelor's Degree Location Stereotaxis - St. Louis, MO 63101 US (Primary) Career Level Experienced (Non-Manager) Category R&D Date Needed By 07/01 ...

Stereotaxis

Full Stack Developer

Saint Louis, MO · On-site

The primary role of the Full Stack Developer is to produce scalable software solutions as a part of a cross-functional team that's responsible for the full software development life cycle, from ...

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All JobsJr Web Developer JobsJr Web Developer Jobs in O'Fallon, IL

Jr Web Developer information

See O Fallon, IL salary details

$28K

$73.9K

$109.6K

How much do jr web developer jobs pay per year?

As of Jun 25, 2026, the average yearly pay for jr 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.

Is it hard to get a junior web developer job?

Securing a junior web developer position can be competitive, but it is achievable with a solid foundation in HTML, CSS, JavaScript, and relevant frameworks. Building a portfolio, gaining practical experience through internships or projects, and having basic knowledge of version control tools like Git can improve chances of employment.

What are some common challenges faced by Jr Web Developers when working on team projects, and how can they overcome them?

Jr Web Developers often face challenges such as understanding legacy code, adapting to different coding standards, and effectively communicating their ideas within a team. To overcome these, it's helpful to ask questions early, participate actively in code reviews, and familiarize yourself with the team's workflow and documentation. Collaborating with more experienced developers and using version control tools like Git can also smooth the transition into larger projects.

Is 40 too old to become a web developer?

Age is not a barrier to becoming a Jr Web Developer; many successful developers start later in life. Skills such as HTML, CSS, JavaScript, and continuous learning are more important, and coding bootcamps or online courses can help new learners regardless of age.

Will AI replace junior dev?

AI is unlikely to fully replace junior web developers, as they perform tasks that require creativity, problem-solving, and understanding of user needs. Instead, AI tools can assist junior developers by automating repetitive coding tasks and improving efficiency, allowing them to focus on learning and complex problem-solving. Developing skills in programming languages, frameworks, and tools remains essential for growth in this role.

What are Jr Web Developers?

Jr Web Developers are entry-level professionals who help build and maintain websites and web applications. They typically work under the supervision of more experienced developers, assisting with coding, debugging, and testing web projects. Jr Web Developers use programming languages like HTML, CSS, and JavaScript, and may also work with frameworks and content management systems. Their responsibilities often include updating website content, fixing bugs, and learning new technologies to grow their skills.

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

To thrive as a Jr Web Developer, you need a solid understanding of HTML, CSS, JavaScript, and basic programming concepts, often demonstrated through a relevant degree or portfolio of projects. Familiarity with code editors, version control systems like Git, and popular frameworks such as React or Bootstrap is typically expected. Strong problem-solving skills, attention to detail, and effective communication help you collaborate and learn quickly in team environments. These skills ensure you can contribute to web projects efficiently, adapt to new technologies, and support the team in building robust, user-friendly websites.

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

AspectJr Web DeveloperWeb Designer
Required SkillsHTML, CSS, JavaScript, basic codingDesign tools, UI/UX principles, graphic design
Work EnvironmentDevelopment teams, coding projectsDesign studios, client meetings
Common CertificationsWeb development certifications, coding bootcampsGraphic design certifications, Adobe certifications

Jr Web Developers focus on coding and building 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 job seekers target the right roles based on their skills and interests.

How much can a junior web developer earn?

A junior web developer typically earns between $40,000 and $65,000 annually, depending on location, skills, and industry. Entry-level positions often require knowledge of HTML, CSS, JavaScript, and basic frameworks, with salaries increasing as experience and proficiency grow.
What job categories do people searching Jr Web Developer jobs in O'Fallon, IL look for? The top searched job categories for Jr Web Developer jobs in O'Fallon, IL are:
What cities near O'Fallon, IL are hiring for Jr Web Developer jobs? Cities near O'Fallon, IL with the most Jr Web Developer job openings:
Jr Web Developer jobs near you
Infographic showing various Jr Web Developer job openings in O'Fallon, IL as of June 2026, with employment types broken down into 53% Full Time, 22% Part Time, 3% Temporary, and 22% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $73,919 per year, or $35.5 per hour.
IT - Technology Lead | HTML,CSS,Javascript,Jquery,PHP,Drupal | express.js

IT - Technology Lead | HTML,CSS,Javascript,Jquery,PHP,Drupal | express.js

Spruce Infotech

Saint Louis, MO • On-site

Full-time

This job post has expired 2 days ago. Applications are no longer accepted.

Job description

POC: Brenda
Number of Openings 2
Job Title US- Email template developer RCS
Duration of contract 6
No of years' experience 5+
Vendor Billing range (share in local currency) XXX per hour
• Work Location with Zip code: Maryland Heights-MO-63043 onsite day 1.
• This role requires any travel (Yes/No): No
• Is this an 100% remote role? No 4 days a week at client office.
Detailed job description - Skill Set:
We are seeking a skilled developer with strong experience in JavaScript, TypeScript, React.js, HTML5, CSS3, and responsive design to build high-quality web applications. Responsibilities include developing scalable front-end and backend solutions using Node.js, Express.js, GraphQL, and MySQL, implementing automated testing with Jest and Applitools, and managing builds with Webpack and Gulp.js. The role involves collaborating with designers using Figma and Zeplin, deploying applications via Docker and AWS, and maintaining code using GitHub.
Mandatory Skills
Template developer - HTML, CSS, JSON - (5-7 Years Experience)

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