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Full Time Javascript Developer Jobs in St Louis, MO

The Timberline Group

Netsuite Developer

Saint Louis, MO · On-site +1

Remote, full-time employee opening within the U.S. for a talented NetSuite Developer. The Developer ... JavaScript Library experience - jQuery * Experience using JSON to transport and store data ...

William C Brown Inc

Sharepoint Developer

Saint Louis, MO · On-site

$47.75 - $62.25/hr

CAML; JavaScript) * Strong SharePoint troubleshooting skills * Strong documentation and ... Louis Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements ...

SAIC

Web Software Developer

Scott Air Force Base, IL

$120K - $160K/yr

SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI ... Experience in JavaScript and HTML * Experience with Content Management Systems (specifically Strapi)

William C Brown Inc

Full Stack Developer

Saint Louis, MO · On-site

... JavaScript, Python, Go, SQL. • Develops integration code to connect and interface systems and ... Louis Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active ...

Sonsoft Inc

UI Developer

Saint Louis, MO · On-site

$48.50 - $63.25/hr

At least 2 years of experience in JavaScript frameworks and library. * At least 2 years experience ... Note:- * This is a Full-Time Permanent job opportunity for you. * Only US Citizen, Green Card ...

Sonsoft Inc

UI Developer

Saint Louis, MO · On-site

$48.50 - $63.25/hr

At least 2 years of experience in JavaScript frameworks and library. * At least 2 years experience ... This is a Full-Time Permanent job opportunity for you. * Only US Citizen, Green Card Holder, TN ...

Sonsoft Inc

UI Mobile Web Developer

Saint Louis, MO

$48.50 - $63.25/hr

At least 2 years of experience in JavaScript frameworks and library. At least 2 years experience in ... Note:- * This is a Full-Time Permanent job opportunity for you. * Only US Citizen, Green Card ...

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All JobsJavascript Developer JobsFull Time Javascript Developer JobsFull Time Javascript Developer Jobs in St. Louis, MO

Full Time Javascript Developer information

See St Louis, MO salary details

$28.7K

$103.6K

$164.3K

How much do full time javascript developer jobs pay per year?

As of Aug 3, 2026, the average yearly pay for full time javascript developer 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 are the key skills and qualifications needed to thrive as a full time JavaScript developer, and why are they important?

To thrive as a Full Time Javascript Developer, you need a solid grasp of JavaScript, HTML, CSS, and modern frameworks like React or Angular, often supported by a degree in computer science or related experience. Familiarity with version control systems (like Git), package managers (npm or Yarn), and build tools (Webpack, Babel) is typically expected. Strong problem-solving abilities, teamwork, and effective communication help developers excel in collaborative environments. These skills and qualities are crucial for building robust, scalable web applications and ensuring seamless integration within development teams.

What are some typical collaboration scenarios for a full time JavaScript developer within a software development team?

As a Full Time JavaScript Developer, you will frequently collaborate with UI/UX designers to turn visual concepts into interactive web applications, work alongside back-end developers to integrate APIs and manage data flow, and coordinate with QA engineers to identify and resolve bugs. Regular stand-up meetings and code reviews are common, fostering communication and continuous improvement. This collaborative environment not only ensures high-quality deliverables but also provides opportunities for learning and professional growth through exposure to various aspects of the development lifecycle.

What does a full time JavaScript developer do?

A Full Time JavaScript Developer is responsible for designing, developing, and maintaining websites and web applications using JavaScript. They often work with front-end frameworks like React, Angular, or Vue.js, and may also handle back-end development with technologies like Node.js. Their duties include writing clean, efficient code, debugging issues, collaborating with other team members, and staying updated on the latest trends and best practices in JavaScript development. This role typically requires strong problem-solving skills and the ability to work in a fast-paced environment.

What is the difference between Full Time Javascript Developer vs Front End Developer?

AspectFull Time Javascript DeveloperFront End Developer
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentSoftware development teams, tech companiesWeb design agencies, tech companies, startups
Common UsageBuilding and maintaining web applications with JavaScriptDesigning and implementing user interfaces

Both roles often require similar skills like JavaScript, HTML, and CSS. A Full Time Javascript Developer focuses more on coding and developing web applications, while a Front End Developer emphasizes UI/UX design and user interface implementation. The roles overlap but differ mainly in focus and scope within web development teams.

What are the most commonly searched types of Javascript Developer jobs in St. Louis, MO? The most popular types of Javascript Developer jobs in St. Louis, MO are:
What are popular job titles related to Full Time Javascript Developer jobs in St. Louis, MO? For Full Time Javascript Developer jobs in St. Louis, MO, the most frequently searched job titles are:
What job categories do people searching Full Time Javascript Developer jobs in St. Louis, MO look for? The top searched job categories for Full Time Javascript Developer jobs in St. Louis, MO are:
Full Time Javascript Developer jobs near you

Mulesoft Developer

Equifax, Inc.

Saint Louis, MO • On-site

Full-time

Medical, Retirement, PTO

Posted 25 days ago

Equifax rating

7.8

Company rating: 7.8 out of 10

Based on 27 frontline employees who took The Breakroom Quiz

Job description

Equifax is where you can power your possible. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you.
Equifax is seeking creative, high-energy and driven Mulesoft software Developer with hands-on development skills to work on a variety of meaningful projects. Our software engineering positions provide you the opportunity to join a team of talented engineers working with leading-edge technology. You are ideal for this position if you are a forward-thinking, committed, and enthusiastic software engineer who is passionate about technology.
What you'll do
  • Perform general application development activities, including unit testing, code deployment to development environment and technical documentation.
  • Work on one or more projects, making contributions to unfamiliar code written by team members.
  • Diagnose and resolve performance issues.
  • Participate in the estimation process, use case specifications, reviews of test plans and test cases, requirements, and project planning.
  • Document code/processes so that any other developer is able to dive in with minimal effort.
  • Develop, and operate high scale applications from the backend to UI layer, focusing on operational excellence, security and scalability.
  • Apply modern software development practices (serverless computing, microservices architecture, CI/CD, infrastructure-as-code, etc.)
  • Work across teams to integrate our systems with existing internal systems, Data Fabric, CSA Toolset.
  • Participate in technology roadmap and architecture discussions to turn business requirements and vision into reality.
  • Participate in a tight-knit engineering team employing agile software development practices.
  • Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on network, or service operations and quality.
  • Write, debug, and troubleshoot code in mainstream open source technologies
  • Lead effort for Sprint deliverables, and solve problems with medium complexity

What experience you need
  • Bachelor's degree or equivalent experience
  • 2+ years experience working with software design and Java, Python and Javascript programming languages
  • 2+ years experience with software build management tools like Maven or Gradle
  • 2+ years experience with HTML, CSS and frontend/web development
  • 2+ years experience with software testing, performance, and quality engineering techniques and strategies
  • 2+ years experience with Cloud technology: GCP, AWS, or Azure

What could set you apart
  • Self-starter that identifies/responds to priority shifts with minimal supervision
  • UI development (e.g. HTML, JavaScript, Angular and Bootstrap)
  • Experience with backend technologies such as JAVA/J2EE, SpringBoot, SOA and Microservices
  • Source code control management systems (e.g. SVN/Git, Github) and build tools like Maven & Gradle.
  • Agile environments (e.g. Scrum, XP)
  • Relational databases (e.g. SQL Server, MySQL)
  • Atlassian tooling (e.g. JIRA, Confluence, and Github)
  • Developing with modern JDK (v1.7+)
  • Automated Testing: JUnit, Selenium, LoadRunner, SoapUI

#LI-ES1
#LI-Hybrid
We offer comprehensive compensation and healthcare packages, 401k matching, paid time off, and organizational growth potential through our online learning platform with guided career tracks.
Are you ready to power your possible? Apply today, and get started on a path toward an exciting new career at Equifax, where you can make a difference!
Primary Location:
USA-St. Louis-Lackland
Function:
Function - Tech Dev and Client Services
Schedule:
Full time

What Equifax employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Equifax

Sourced by ZipRecruiter

As a global data, analytics, and technology company, we play an essential role in the economy by helping companies in diverse industries such as automotive, communications, utilities, financial services, fintech, healthcare, insurance, mortgage, professional services, retail, e-commerce, and government agencies, make critical decisions with greater confidence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Atlanta, GA, US

Year founded

1899

Social media

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