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Junior Node Js Developer Jobs in Missouri (NOW HIRING)

Esri

Collaborate with platform, DevOps, and GIS teams to translate requirements into production ... Professional experience developing backend services using Python, JavaScript/Node,js and Java

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 ...

MetroStar

$50.75 - $67/hr

Experience developing server-side applications or APIs with Node.js. * Demonstrated use of AI-powered developer tools such as GitHub Copilot, OpenAI Codex, or similar code-generation assistants in a ...

Walmart

Director, Software Engineer

Noel, MO · On-site

$130K - $260K/yr

At Walmart Global Tech, the Marketplace Engineering team is at the forefront of redefining global ... Node JS, React JS, GraphQL. * AI-native mindset to evolve processes and systems. * Deep working ...

Walmart

Director, Software Engineer

Cassville, MO · On-site

$130K - $260K/yr

At Walmart Global Tech, the Marketplace Engineering team is at the forefront of redefining global ... Node JS, React JS, GraphQL. * AI-native mindset to evolve processes and systems. * Deep working ...

Walmart

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

Hands-on engineering and development experience on React JS, Redux, MQTT, Node Js, TypeScript, Html, python, Nginx, Linux shell. * Any cloud exposure like GCP, Azure or AWS. * Sound knowledge of ...

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

Hands-on engineering and development experience on React JS, Redux, MQTT, Node Js, TypeScript, Html, python, Nginx, Linux shell. * Any cloud exposure like GCP, Azure or AWS. * Sound knowledge of ...

Walmart

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

Hands-on engineering and development experience on React JS, Redux, MQTT, Node Js, TypeScript, Html, python, Nginx, Linux shell. * Any cloud exposure like GCP, Azure or AWS. * Sound knowledge of ...

Walmart

Director, Software Engineer

Anderson, MO · On-site

$130K - $260K/yr

At Walmart Global Tech, the Marketplace Engineering team is at the forefront of redefining global ... Node JS, React JS, GraphQL. * AI-native mindset to evolve processes and systems. * Deep working ...

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 ...

New

Esri

Collaborate with platform, DevOps, and GIS teams to translate requirements into production ... Professional experience developing backend services using Python, JavaScript/Node,js and Java

Walmart

Staff, Machine Learning Engineer

Noel, MO · On-site

$130K - $260K/yr

... developer, and a passion for great customer-centric products. * Design, architect, build AI/ML ... End to end ownership of product using technologies such as Java , Node JS, React Js * You will be ...

Walmart

Staff, Machine Learning Engineer

Cassville, MO · On-site

$130K - $260K/yr

... developer, and a passion for great customer-centric products. * Design, architect, build AI/ML ... End to end ownership of product using technologies such as Java , Node JS, React Js * You will be ...

Walmart

Staff, Machine Learning Engineer

Anderson, MO · On-site

$130K - $260K/yr

... developer, and a passion for great customer-centric products. * Design, architect, build AI/ML ... End to end ownership of product using technologies such as Java , Node JS, React Js * You will be ...

Jobgether

Our partner is looking for a Software Engineer - AI-Assisted Full-Stack Development based in ... Node.js. * Build and maintain REST or GraphQL APIs, including authentication, authorization ...

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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Junior Node Js Developer information

See Missouri salary details

$22.5K

$83.5K

$129K

How much do junior node js developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for junior node js developer in Missouri is $83,459.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,800.00 and $81,600.00 per year, depending on experience, location, and employer.

What does a junior Node.js developer do?

A typical day for a Junior Node Js Developer involves writing and testing server-side code, fixing bugs, and collaborating with other developers to implement new features or improve existing ones. You’ll likely participate in daily standup meetings, review code through pull requests, and communicate with front-end developers or database administrators to ensure seamless integration of application components. Often, you’ll receive guidance and feedback from senior developers or team leads as you grow your skillset. This hands-on environment helps you gain practical experience while working on meaningful projects within a supportive team structure.

What is a junior Node.js developer?

A Junior Node.js Developer is an entry-level software developer who specializes in building and maintaining server-side applications using Node.js. They typically work on backend logic, database interactions, and API integrations, often under the guidance of senior developers. Their responsibilities may include writing clean and efficient code, debugging applications, and collaborating with frontend developers to create seamless applications. This role is ideal for those with a basic understanding of JavaScript, Node.js frameworks like Express.js, and database management. Junior Node.js Developers often grow into more advanced backend roles with experience and skill development.

What are the key skills and qualifications needed to thrive as a junior Node.js developer?

As a Junior Node Js Developer, you should possess a basic understanding of JavaScript, Node.js, and fundamental web development concepts, typically supported by a degree in computer science or relevant coursework. Familiarity with version control systems like Git, package managers such as npm, and RESTful API integration is highly beneficial. Strong problem-solving abilities, eagerness to learn, and effective teamwork skills will help you excel in this position. These skills are crucial for building reliable web applications, collaborating on projects, and adapting to rapidly evolving development environments.

What are the most commonly searched types of Node Js Developer jobs in Missouri? The most popular types of Node Js Developer jobs in Missouri are:
What are popular job titles related to Junior Node Js Developer jobs in Missouri? For Junior Node Js Developer jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Junior Node Js Developer jobs in Missouri look for? The top searched job categories for Junior Node Js Developer jobs in Missouri are:
What cities in Missouri are hiring for Junior Node Js Developer jobs? Cities in Missouri with the most Junior Node Js Developer job openings:
Junior Node Js Developer jobs near you
Infographic showing various Junior Node Js Developer job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $83,459 per year, or $40.1 per hour.

Software Development Engineer II - Back-End (Mission-Focused | ArcGIS)

Esri

On-site

Full-time

Re-posted 17 days ago

Esri rating

9.6

Company rating: 9.6 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

8th of 242 rated software companies

Job description

Overview

Join Esri`s team and build backend systems that power mission critical geospatial applications supporting Defense and Intelligence operations.

As a Software Development Engineer II, you will design and develop scalable backend services and APIs that enable complex data processing, system integration, and real time analytics. Your work will directly support high impact operational systems, helping organizations transform large scale data into actionable insights. 

You will collaborate with cross functional teams to build reliable, high performance systems that operate across secure, distributed environments.

This role is ideal for engineers who enjoy solving complex backend challenges and want to apply their skills in mission drive environments where performance and reliability matter.

Esri has a Relocation Assistance Program and can provide support with relocating to the St. Louis, MO area for this position. 

Responsibilities

  • Build backend services that power geospatial processing, automation, and user-facing capabilities
  • Develop APIs, proxies, and integration services using Node.js and Python
  • Create and maintain backend tooling that extends ArcGIS Enterprise in containerized environments
  • Develop and maintain geoprocessing services, automation scripts, and operational workflows
  • Build connectors and ingestion pipelines across diverse enterprise data sources
  • Support deployments across cloud-native and on-prem environments
  • Improve reliability and performance through API design, testing, monitoring, and observability
  • Collaborate with platform, DevOps, and GIS teams to translate requirements into production solutions

Requirements

  • 2+ years of professional backend software engineering experience
  • Professional experience developing backend services using Python, JavaScript/Node,js and Java
  • Experience designing and building REST APIs and service-based architectures
  • Experience extending or integrating with ArcGIS Enterprise or similar enterprise geospatial platforms
  • Familiarity with geoprocessing workflows, proxies and middleware services and automation of GIS or data processing tasks
  • Experience working in containerized environments (Docker, Kubernetes, or similar)
  • Solid fundamentals in API design, software/system design, and testing and debugging distributed services
  • Strong problem-solving, communication, and collaboration skills
  • US citizenship with Active or Current (within 2 years of active) Top Secret Security Clearance with SCI eligibility
  • Bachelor's degree in Computer Science, Mathematics, Geographic Information Systems (GIS), or STEM related field

Recommended Qualifications

  • Master's degree in Computer Science, Mathematics, Geographic Information Systems (GIS), or Stem related field
  • Esri certification
  • CompTIA Security + certification
  • Experience with containerization technologies such as Docker and Kubernetes
  • Familiarity with cloud platforms (Azure, AWS, or GCP)
  • Experience with monitoring, logging, and observability tools
  • Exposure to DevSecOps practices and secure development pipelines
  • Experience with ArcGIS Enterprise SDKs, automation frameworks, or platform extensions
  • Experience building services for geospatial analysis, data pipelines, or map services
  • Familiarity with enterprise authentication, proxies, and secure service architectures
  • Experience with relational and spatial databases (PostgreSQL,PostGIS, SQL Server, and more)
  • Exposure to event-driven architecture, batch processing, or distributed data workflows

#LI-SS2

#LI-Onsite

What Esri employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About ESRI

Sourced by ZipRecruiter

Our passion for improving quality of life through geography is at the heart of everything we do. Esri's geographic information system (GIS) technology inspires and enables governments, universities, and businesses worldwide to save money, lives, and our environment through a deeper understanding of the changing world around them.

Industry

Scientific research and development services

Company size

1,001 - 5,000 Employees

Headquarters location

Redlands, CA, US

Year founded

1969

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