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Freelance Javascript Node Js Jobs in California (NOW HIRING)

Node.js Web Developer

Santa Clara, CA

$60.25 - $77.75/hr

... js * Familiarity with agile software methodologies and test driven development * Passion for software development and a high pace / high reward atmosphere Qualifications Skill : HTML,JavaScript,CSS ...

Node.js Web Developer

Santa Clara, CA

$60.25 - $77.75/hr

... js * Familiarity with agile software methodologies and test driven development * Passion for software development and a high pace / high reward atmosphere Qualifications HTML,JavaScript,CSS,MongoDb ...

Backend NodeJS Developer

Sunnyvale, CA · On-site

$60.25 - $77.75/hr

Development and maintenance custom web/mobile applications and API's using Node.js, Express.js ... Solid understanding of functional (FP) programming in Javascript using current design patterns ...

Node.js Developer

San Diego, CA · On-site

$54.50 - $70.25/hr

... JavaScript profiling tools including Clinic.js For both Java and Node.js Developers: Understanding of RESTful API design principles, including how to define resources, how to use HTTP verbs and ...

Build custom automation logic using Python, JavaScript, or Node.js. * Develop browser-based automations using RPA tools when APIs are unavailable. * Rapidly prototype, test, and deploy automation ...

New

Node.js Developer

San Diego, CA · On-site

$54.50 - $70.25/hr

... JavaScript profiling tools including Clinic.js For both Java and Node.js Developers: • Understanding of RESTful API design principles, including how to define resources, how to use HTTP verbs and ...

Advanced proficiency in Frontend and Backend- React, TypeScript/JavaScript, and CSS (including modern CSS frameworks or CSS-in-JS) and Java (Spring Framework), Python, or Node.js. Web Frameworks:

Working knowledge of server-side technologies such as React, TypeScript/JavaScript Java (Spring Framework), Python, or Node.js. • DevOps and Infrastructure: Understanding of CI/CD pipelines ...

Java Full Stack Developer

Pleasanton, CA · On-site

$58.25 - $75.25/hr

... Node.js. • Strong experience with MySQL, MongoDB, GitHub, Docker, and Identity & Access ... • JavaScript • MySQL • MongoDB • Docker • GitHub Company : The world doesn't have a ...

Showing results 41-60

Freelance Javascript Node Js information

What is the difference between Freelance Javascript Node Js vs Freelance Front-End Developer?

AspectFreelance Javascript Node JsFreelance Front-End Developer
Required SkillsJavaScript, Node.js, APIs, backend frameworksHTML, CSS, JavaScript, UI/UX design
Work EnvironmentServer-side, backend development, often remoteClient-side, UI design, browser-based projects
Common Industry UsageWeb applications, APIs, server logicWebsite interfaces, user experience, visual design

Freelance Javascript Node Js developers focus on server-side programming and backend solutions, while Freelance Front-End Developers specialize in creating user interfaces and visual elements. Both roles require JavaScript skills but serve different parts of web development projects.

What are the most commonly searched types of Javascript Node Js jobs in California?

The most popular types of Javascript Node Js jobs in California are:

What cities in California are hiring for Freelance Javascript Node Js jobs?

Cities in California with the most Freelance Javascript Node Js job openings:

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

Esri

Redlands, CA • On-site

Full-time

Re-posted 22 days ago


Esri rating

9.6

Company rating: 9.6 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

7th of 244 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 Redlands, CA 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


ESRI logo

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