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

Brillio

Node.js Developer (AWS)- R01568706

Saint Louis, MO · Remote

$49.75 - $64.50/hr

Node.js Developer (AWS) Primary Skills * NodeJS, AWS, AWS Lambda, Nestjs, CI/CD Pipeline, Oracle ... Express JS, Kubernetes Specialization * Node Backend with Microservices: Senior Software ...

Brillio

Node.js Developer (AWS)- R01568706

Saint Louis, MO · On-site

$49.75 - $64.50/hr

Node.js Developer (AWS) Primary Skills * NodeJS, AWS, AWS Lambda, Nestjs, CI/CD Pipeline, Oracle ... Express JS, Kubernetes Specialization * Node Backend with Microservices: Senior Software ...

The Giant Bullseye

Senior Node.js Developer

Saint Louis, MO

$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 ...

Perficient

Twilio Technical Architect

Saint Louis, MO · On-site

$62 - $75/hr

The Senior Twilio Technical Architect provides technology direction, ensures project implementation ... Develop applications in languages including React, Redux & Node.js. TypeScript development ...

Equifax, Inc.

Senior Full Stack Engineer

Saint Louis, MO · On-site

$120 - $160/hr

Develop scalable APIs and microservices using Java Spring Boot, Python, Node. js and other modern ... Define and report on key engineering metrics (SLA, SLO, SLI) and ensure compliance with security ...

ECCO Select

Software Architect #11506

Saint Louis, MO · On-site

Strong programming skills with experience in JavaScript, TypeScript, C#, .NET, Python, and Node.js. * Experience developing and advocating for Test Driven Development practices. * In-depth knowledge ...

Varsity Tutors

JavaScript Tutor

Saint Louis, MO · Remote

$18 - $40/hr

... Node.js. Ability to explain callback functions, scope and hoisting, and the event loop while preparing students for web development careers and full-stack engineering coursework. * Conceptual ...

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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 Aug 11, 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.

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 78% Full Time, 8% Part Time, and 14% Contract. Highlights an 80% Physical, 6% 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 • On-site

Full-time

Re-posted 24 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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