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Full Stack Js Developer Jobs in Saint Louis, MO (NOW HIRING)

Synthesis Systems

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful ... JS, Java and Postgres SQL on AWS platform Overall 6+ years of Candidate experience needed Good ...

The Timberline Group

Java Full Stack Developer

Saint Louis, MO · On-site +1

$51 - $65.75/hr

Full Stack Developer to join the Software Engineering team. This individual will be responsible for ... js, Python, Groovy • Experience with Relational Databases such as Oracle, MySQL, SQLServer • ...

Equifax, Inc.

Senior Full Stack Engineer

Saint Louis, MO · On-site

We are seeking a visionary full stack engineer to join our technology transformation initiative. In ... Develop scalable APIs and microservices using Java Spring Boot, Python, Node. js and other modern ...

CACI

Full Stack Developer

Saint Louis, MO · On-site

$90K - $189K/yr

Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None ...

Apex Systems

Full Stack Developer

Maryland Heights, MO · On-site

Job#: 3047829 Full Stack Developer Location: Maryland Heights, Missouri (Hybrid) Role Overview We are seeking a Senior Full Stack Developer to join our team. This role will focus on scaling a Django ...

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Full Stack Js Developer information

See Saint Louis, MO salary details

$23

$57

$83

How much do full stack js developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for full stack js developer in Saint Louis, MO is $57.61, according to ZipRecruiter salary data. Most workers in this role earn between $47.93 and $66.39 per hour, depending on experience, location, and employer.

What is the difference between Full Stack Js Developer vs Front End Developer?

AspectFull Stack Js DeveloperFront End Developer
Primary FocusBoth client-side and server-side development using JavaScriptClient-side development focusing on UI/UX
Required SkillsJavaScript, Node.js, frameworks like React or Angular, database knowledgeJavaScript, HTML, CSS, UI frameworks
Work EnvironmentFull-stack projects, backend and frontend tasksPrimarily frontend interfaces and user experience
Common UsageWeb applications requiring both frontend and backend developmentWebsite interfaces, interactive UI components

Full Stack Js Developers have a broader role, handling both frontend and backend tasks, while Front End Developers focus solely on creating engaging user interfaces. Both roles require JavaScript expertise, but Full Stack Js Developers also need backend skills, making them suitable for full-spectrum web development projects.

What cities near Saint Louis, MO are hiring for Full Stack Js Developer jobs?

Cities near Saint Louis, MO with the most Full Stack Js Developer job openings:

Full Stack Js Developer jobs near you
Infographic showing various Full Stack Js Developer job openings in Saint Louis, MO as of July 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $116,844 per year, or $56.2 per hour.

Full Stack Java Developer

Creve Coeur, MO

Synthesis Systems
See more jobs at Synthesis Systemsexternal

$49.25 - $63.50/hr

Contractor

Re-posted 21 days ago

Job description

Company Description

Synthesis has extensive experience building large-scale, enterprise systems for government and commercial clients. We specialize in developing AI, Big Data, Data Analytics, iOS, Android, JEE, Portals, and database-driven applications. Our extensive knowledge spans across all application tiers. Since, we were founded in 2003, Synthesis has been delivering large-scale systems based on design patterns, service-oriented architectures, dynamic and intutive web interfaces, and web services. Our clients include Fortune 100 companies and a number of government agencies.

Job Description

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro services using cutting edge and open source technologies including J2EE, Node.JS, RESTful, HTML5, Angular, JavaScript, and AWS technologies. The individual will work in an agile environment to support short sprints and rapid delivery of releases.

Qualifications

Hands on experience on React JS,NodeJS, Redux, Java and Postgres SQL on AWS platform

Hands on experience on Vue. JS, Java and Postgres SQL on AWS platform 

Overall 6+ years of Candidate experience needed

Good Communication skills

Hands on Experience on the JS

Must have experience :

NodeJS

ReactJs

AWS

Micro-Services 

Additional Information

All your information will be kept confidential according to EEO guidelines.

This is a contract position and independent contractors welcomed.

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