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Javascript Jobs in St Louis, MO (NOW HIRING)

Suphestic Inc

JavaScript Developer

Saint Louis, MO · On-site

You will build an application from the beginning and use the latest JavaScript frameworks and other DevOps tools. Position Purpose: * Design, build, test and maintain scalable and stable off the ...

Suphestic Inc

JavaScript Developer

Saint Louis, MO · On-site

You will build an application from the beginning and use the latest JavaScript frameworks and other DevOps tools. Position Purpose: * Design, build, test and maintain scalable and stable off the ...

Varsity Tutors

JavaScript Tutor

Saint Louis, MO · Remote

$18 - $40/hr

About the Job The Varsity Tutors Live Learning Platform has thousands of students looking for online JavaScript tutors nationally. As a tutor on the Varsity Tutors Platform, you'll have the ...

Esri

Application Developer - JavaScript

Saint Louis, MO · On-site

$83K - $141K/yr

This role focuses on hands-on application development using JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, and modern web application frameworks to test ideas, visualize complex spatial data ...

Jobsbridge

UI Developer

Saint Louis, MO · On-site

$48.50 - $63.25/hr

Good Experience with JavaScript frameworks AngularJS, react.js, jQuery, jQuery UI Thorough knowledge of Object oriented and functional programming concepts in JavaScript. Strong development ...

Stellar IT Solutions LLC

ReactJS Developer

Saint Louis, MO · On-site

$48.50 - $63.25/hr

St Louis, MO Duration: 12+ Months -Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model -Thorough understanding of React.js and its core principles -Prior ...

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Javascript information

See St Louis, MO salary details

$28.7K

$103.6K

$164.3K

How much do javascript jobs pay per year?

As of Aug 23, 2026, the average yearly pay for javascript in St. Louis, MO is $103,623.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,200.00 and $124,400.00 per year, depending on experience, location, and employer.

What is a JavaScript?

A JavaScript job typically involves developing and maintaining websites and web applications using JavaScript, a widely used programming language for front-end and back-end development. JavaScript developers work with frameworks like React, Angular, or Vue.js for front-end development and Node.js for server-side applications. Responsibilities can include writing clean code, debugging, optimizing performance, and collaborating with designers and other developers. Many JavaScript jobs require knowledge of HTML, CSS, and API integration.

What does a JavaScript do?

On a daily basis, JavaScript developers are responsible for writing, testing, and debugging code to create dynamic and responsive web applications. They often collaborate closely with designers, back-end developers, and project managers to ensure seamless integration of features and functionality. Common tasks include code reviews, attending scrum meetings, and staying up-to-date with the latest JavaScript libraries or frameworks. This dynamic environment offers plenty of opportunities to learn and grow, especially as you contribute to diverse projects and cross-functional teams.

What are the key skills and qualifications needed to thrive in the JavaScript position, and why are they important?

To thrive in a JavaScript developer role, you need a solid understanding of core JavaScript concepts, front-end frameworks like React or Angular, and often a relevant degree or coding bootcamp experience. Familiarity with tools such as Git, npm, and modern development environments, as well as certifications like those from freeCodeCamp or relevant vendor programs, is highly beneficial. Strong problem-solving skills, attention to detail, and effective communication stand out as crucial soft skills. These competencies enable developers to build high-quality web applications, collaborate efficiently, and adapt to evolving technology standards.

Is JavaScript a good career?

JavaScript is a popular programming language for web development, with high demand for roles such as front-end and full-stack developers. It offers opportunities to work with frameworks like React or Angular and often requires knowledge of HTML and CSS. The field provides competitive salaries and continuous learning prospects due to evolving technologies.

Is JavaScript in high demand?

JavaScript is a highly in-demand skill for web developers, as it is essential for creating interactive websites and applications. Many companies seek JavaScript developers with knowledge of frameworks like React or Angular, and demand continues to grow with the expansion of web-based technologies.

What jobs can you get with JavaScript?

JavaScript is used in a variety of roles including front-end developer, back-end developer, full-stack developer, web application developer, and UI/UX designer. These jobs typically require knowledge of frameworks like React, Angular, or Node.js and often involve working with HTML, CSS, and APIs in a collaborative environment.

What are popular job titles related to Javascript jobs in St. Louis, MO?

For Javascript jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Javascript jobs in St. Louis, MO look for?

The top searched job categories for Javascript jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Javascript jobs?

Cities near St. Louis, MO with the most Javascript job openings:

Javascript jobs near you
Infographic showing various Javascript job openings in St. Louis, MO as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 6% Part Time, and 10% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $103,623 per year, or $49.8 per hour.

JavaScript Developer

Suphestic Inc

Saint Louis, MO • On-site

Full-time

Re-posted 11 days ago

Job description

Company Description
It's a Fortune 100 Company
Job Description
You will be working on the team responsible for member portals and involved with redefining how our members interact with their health plan. You will build an application from the beginning and use the latest JavaScript frameworks and other DevOps tools.
Position Purpose:
  • Design, build, test and maintain scalable and stable off the shelf application or custom built technology solutions to meet business needs
  • Contribute to the entire implementation process for new applications and enhancements to existing applications
  • Meet with business partners to understand business needs
  • Conduct root cause analysis and complex performance tuning of existing software
  • Clearly and regularly communicate with management and technical support colleagues

Qualifications
  • Bachelor's degree in Computer Science, MIS, related field or equivalent experience.
  • 3-5 years of related experience.
  • Demonstrated knowledge of web technologies such as HTML, CSS, and JavaScript.

Additional Information
Preferred:
  • Experience with Docker, ReactJS, AngularJS, NodeJS
  • Flexible and willing to accept a change in priorities as necessary
  • Strong attention to detail
  • Healthcare experience

Apply