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Senior Node Js Developer Jobs in O Fallon, MO (NOW HIRING)

The Timberline Group

Senior C# .NET Developer

Saint Louis, MO · On-site

$53 - $70/hr

NET Developers work with a team of talented individuals who share a strong passion for their work ... Xamarin and/or Umbraco and/or Knockout.js experience a plus. * An individual capable of working on ...

The Timberline Group

Lead Salesforce Developer

Saint Louis, MO · On-site +1

$54 - $71.50/hr

Coaching less senior team members and providing feedback in this domain. • Proven experience with ... js framework (e.g., React or Angular) • Working experience in AppExchange App Development and ...

The Timberline Group

SR. SOFTWARE ENGINEER

Saint Louis, MO · On-site +1

$119K - $157K/yr

Leadership * Coach less senior Software Engineers in processes, techniques and problem solving ... js, Bootstrap, jQuery. * Mobile Application Development:Maintain knowledge and skills in cross ...

Palnar

Sr. Java Full Stack Developer

O Fallon, MO · On-site

$49 - $63.25/hr

Angular and React JS experience preferred. Deep understanding of JavaScript and it's benefits and ... Have proficiency in Quality engineering and experience working with Quality leads to define ...

ApplyMint

Software Engineer

Saint Louis, MO · On-site

$100 - $125/hr

HTML5, XML, XSL, JavaScript, Node * Client-side framework: jQuery * Automated Testing, NUnit, XUnit ... libraries such as React.js, React Native, Vue, or Angular * Cloud Platform->Azure Developer ...

JNIT INC

IT Pega Developer

Bridgeton, MO

$55 - $60/hr

Reach me Position 4: 32961 - IT Pega Developer - Senior Location: St.Louis, MO Duration: 7 Month ... Analyzer, PRPC Multi-node architecture and caching. Experience in PRPC configuration and ...

JNIT INC

IT Pega Developer

Bridgeton, MO · On-site

$55 - $60/hr

Reach me Position 4: 32961 - IT Pega Developer - Senior Location: St.Louis, MO Duration: 7 Month ... node architecture and caching. • Experience in PRPC configuration and customization • ...

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Senior Node Js Developer information

See O Fallon, MO salary details

$9

$54

$78

How much do senior node js developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for senior node js developer in O'Fallon, MO is $54.48, according to ZipRecruiter salary data. Most workers in this role earn between $46.11 and $59.62 per hour, depending on experience, location, and employer.

What is the difference between Senior Node Js Developer vs Backend Developer?

AspectSenior Node Js DeveloperBackend Developer
Required SkillsExpertise in Node.js, JavaScript, API development, database managementProficiency in server-side languages (e.g., Java, Python, PHP), database systems, API design
Experience Level5+ years, leadership in projects2+ years, broad backend experience
Work EnvironmentTech companies, startups, software agenciesVaried industries, tech firms, enterprise environments
CertificationsOften preferred in Node.js, cloud, or related certificationsGeneral backend or programming certifications

While both roles involve server-side development, a Senior Node Js Developer specializes in Node.js and JavaScript frameworks, often leading projects in that ecosystem. A Backend Developer has a broader scope across various server-side languages and technologies. The senior role emphasizes expertise in Node.js, API optimization, and team leadership within JavaScript environments.

How much do senior Node.js developers make?

Senior Node.js developers typically earn between $100,000 and $150,000 annually, depending on experience, location, and company size. They often have strong skills in JavaScript, frameworks like Express, and experience with cloud services, which can influence salary levels.

Is a Senior Node Js Developer still in demand?

Yes, Senior Node Js Developers are in high demand due to the continued growth of web applications and real-time services that rely on Node.js. Their expertise in JavaScript, backend development, and scalable architecture makes them valuable across various industries, with many companies seeking experienced developers to lead projects and optimize performance.
Senior Node Js Developer jobs near you
Infographic showing various Senior Node Js Developer job openings in O'Fallon, MO as of August 2026, with employment types broken down into 79% Full Time, 9% Part Time, and 12% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $113,309 per year, or $54.5 per hour.

Senior JavaScript Full Stack Developer

Rose International

Chesterfield, MO • On-site

Other

Posted 4 days ago

Job description

Date Posted: 09/03/2026
Hiring Organization: Rose International
Position Number: 506888
Industry: Biotech/Healthcare
Job Title: Senior JavaScript Full Stack Developer
Job Location: Chesterfield, MO, USA, 63005
Work Model: Hybrid
Work Model Details: Hybrid -3 days onsite and 2 days remote
Employment Type: Temporary
FT/PT: Full-Time
Estimated Duration (In months): 6
Min Hourly Rate($): 65.00
Max Hourly Rate($): 75.00
Must Have Skills/Attributes: Full Stack, JavaScript, React.JS
Experience Desired: Experience in NodeJS (10 yrs); Exeprience in ReactJS (5 yrs); Experience in TypeScript (10 yrs); Exeprience in SQL queries (8 yrs)
Required Minimum Education: Bachelor's Degree
Preferred Education: Master's Degree
**C2C is not available**
Job Description
Required Education
Bachelor's degree in computer science or a similar technical field
Preferred Education
Master's degree in computer science, similar technical field
Required Experience:
A minimum of 10 years of experience
JavaScript - 10+ years
Nodejs - 10+ years
Reactjs - 5+ years
AWS - 4+ years
PostgreSQL - 5+ years
Job Overview:
5+ years of experience as a JavaScript full-stack developer
Strong experience in ReactJS, NodeJS, and TypeScript
Good programmer - able to write clean, maintainable, well-structured code, follow popular paradigms, good practices, and local guidelines.
Experience in Cloud (preferably AWS - Lambdas, S3, SQS, SNS, Kafka, Step Functions).
Experience with front-end web technologies (e.g., HTML5, CSS3, JavaScript)
Unit testing using Jest, react-testing-library
Experience building highly scalable REST APIs hosted on could environment
Strong Experience designing databases in PostgreSQL
Product-oriented - able to take a deep dive into the business domain, and partner with product experts to suggest improvements and pragmatic solutions
Experience in working in a product-oriented agile organization
Some flexibility to work with a global team across time zones
Problem-solving skills, proactivity, and being a team player
Willingness to learn, develop, & innovate
  • **Only those lawfully authorized to work in the designated country associated with the position will be considered.**

  • **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client's business needs and requirements.**

Benefits:
For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.
California Pay Equity:
For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.
Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.
If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.
Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).

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