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

The Giant Bullseye

Senior Node.js Developer

Saint Louis, MO · On-site

$49.75 - $64.50/hr

We are seeking a Senior Node.js Developer to lead backend development for security and vulnerability remediation programs. The ideal candidate has strong Node.js expertise, experience working with ...

The Timberline Group

Angular .Net Developer

Saint Louis, MO · On-site +1

$53.25 - $65.25/hr

This is a Mid to Senior-level full stack Software Developer position. This team is an Agile team ... js). The role is full stack, so the candidate should have good experience on both front and ...

Brillio

Consultant - R01566311

Saint Louis, MO · Remote

$52.50 - $67.75/hr

Typescript, NodeJS, Nestjs, CI/CD Pipeline, Oracle RDBMS, Mongo, Kafka, Docker, Jest, Express JS, Kubernetes Job requirements * - Node.js Developer Position Summary We are seeking a skilled Node.js ...

New

Brillio

Consultant - R01566311

Saint Louis, MO · On-site

$49.75 - $64.50/hr

Typescript, NodeJS, Nestjs, CI/CD Pipeline, Oracle RDBMS, Mongo, Kafka, Docker, Jest, Express JS, Kubernetes Job requirements * - Node.js Developer Position Summary We are seeking a skilled Node.js ...

Brillio

Consultant - R01566311

Saint Louis, MO · On-site +1

$49.75 - $64.50/hr

Typescript, NodeJS, Nestjs, CI/CD Pipeline, Oracle RDBMS, Mongo, Kafka, Docker, Jest, Express JS, Kubernetes Job requirements * - Node.js Developer Position Summary We are seeking a skilled Node.js ...

MasterCard

Software Engineer II

O Fallon, MO · On-site

... DevOps practices, observability, and software architecture. You will also leverage AI-assisted ... Build and enhance UI applications using Angular and Node.js. Own end-to-end delivery including ...

Mastercard, Inc.

Software Engineer II

O Fallon, MO · On-site

... DevOps practices, observability, and software architecture. You will also leverage AI-assisted ... and Node.js. • Own end-to-end delivery including solution design, development, testing ...

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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.

Java Script Node JS Developer

Atria Group LLC

Saint Louis, MO

Full-time

Re-posted 22 days ago

Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

Solution Designer Node JS

  • Strong Java Script
  • Hands on node.js and JSON
  • C, C++
  • XML, JAXP, JAXB, REST Service
  • SOAP API
  • PostgreSQL
  • Cryptography - X.509, Certificate Management Protocol (CMP), public key cryptography standards
  • Development experience in Unix environment (OSX or Linux) Secondary
  • Lab,Hapi and Redis
  • GitHub
  • Apache, nGINx, Tomcat, JBoss
  • Development experience in MAC Experience with development of solutions using Information Security-related concepts o Cryptography - X.509, Certificate Management Protocol (CMP), public key cryptography standards Experience with development of solutions using Information Security-related concepts o Cryptography - X.509, Certificate Management Protocol (CMP), public key cryptography standards
Additional Information
  1. Good comm skills are a big priority
  2. Duration: 6 Months 

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