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Javascript Backend Developer Jobs in Colorado (NOW HIRING)

Work with cross functional teams comprised of software engineers, software architects, product ... such as JavaScript, HTML5, XML, DOJO, XQuery Hands-on experience with relational databases ...

Strong experience with Javascript, Typescript and Node.js. * Strong fundamental understanding of ... Familiarity with AWS cloud platforms and DevOps practices is a plus. Here's a glimpse into our ...

Basic Position Requirements (Back-End Engineer) Big data/scaling experience Scala and/or Java ... JQuery Javascript PHP MySQL (Basic syntax) AJAX General understanding of RESTful APIs Familiarity ...

Sr. Software Engineer - Backend

Denver, CO ยท On-site

$125K - $200K/yr

Strong experience with Javascript, Typescript and Node.js. * Strong fundamental understanding of ... Familiarity with AWS cloud platforms and DevOps practices is a plus. Here's a glimpse into our ...

SIMILAR CAREER TITLES Software Engineer, Backend Developer, Frontend Developer, Web Developer, Application Developer, DevOps Engineer, JavaScript Developer, Mobile Developer, Site Reliability ...

SIMILAR CAREER TITLESSoftware Engineer, Backend Developer, Frontend Developer, Web Developer, Application Developer, DevOps Engineer, JavaScript Developer, Mobile Developer, Site Reliability Engineer ...

Angular Developer

Denver, CO ยท On-site

$56.25 - $69/hr

Collaborate with UI/UX designers, backend developers, and product managers to implement responsive ... Strong proficiency in TypeScript, JavaScript, HTML5, and CSS3. * Deep understanding of Angular ...

SIMILAR CAREER TITLES Frontend Developer, Backend Developer, Full Stack Developer, JavaScript Developer, Web Developer, UI/UX Developer, MEAN Stack Developer, MERN Stack Developer, Software Engineer ...

SIMILAR CAREER TITLESFrontend Developer, Backend Developer, Full Stack Developer, JavaScript Developer, Web Developer, UI/UX Developer, MEAN Stack Developer, MERN Stack Developer, Software Engineer ...

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Javascript Backend Developer information

See Colorado salary details

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$60

$88

How much do javascript backend developer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for javascript backend developer in Colorado is $60.71, according to ZipRecruiter salary data. Most workers in this role earn between $49.81 and $71.78 per hour, depending on experience, location, and employer.

Can I learn backend in 3 months?

A JavaScript Backend Developer can acquire foundational backend skills in about three months with focused study, including learning Node.js, databases, and APIs. However, becoming proficient and gaining job-ready experience typically requires ongoing practice and real-world project work beyond this timeframe.

What does a JavaScript Backend Developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

What are the key skills and qualifications needed to thrive as a Javascript Backend Developer, and why are they important?

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What is JavaScript salary?

The salary for a JavaScript Backend Developer varies based on experience, location, and company size, but typically ranges from $70,000 to $120,000 annually in many regions. Skilled developers with knowledge of frameworks like Node.js and experience with cloud services tend to earn higher salaries. Entry-level positions may start lower, while senior roles can exceed $150,000.

What are the typical challenges a JavaScript Backend Developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

Is JavaScript good for backend development?

JavaScript is widely used for backend development, especially with environments like Node.js, which allows developers to build scalable server-side applications using the same language as frontend development. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers and backend roles requiring proficiency in JavaScript. Knowledge of asynchronous programming and server management is beneficial for backend JavaScript development.

Are JavaScript developers in demand?

JavaScript developers are in high demand due to the widespread use of JavaScript for web development, both on the client and server sides with frameworks like Node.js. Companies seek developers skilled in JavaScript, front-end frameworks, and related tools to build dynamic, responsive applications, making it a valuable skill in the tech industry.
What are popular job titles related to Javascript Backend Developer jobs in Colorado? For Javascript Backend Developer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Javascript Backend Developer jobs in Colorado look for? The top searched job categories for Javascript Backend Developer jobs in Colorado are:
What cities in Colorado are hiring for Javascript Backend Developer jobs? Cities in Colorado with the most Javascript Backend Developer job openings:
Advisory Back-End Developer

Advisory Back-End Developer

Frontier Technology Inc.

Colorado Springs, CO โ€ข On-site

$123K - $200K/yr

Full-time

This job post hasย expired today.ย Applications are no longer accepted.


Job description

Overview

At FTI, we are united by one common mission; supporting those that protect our nation so they can make thebest-informeddecisions during critical moments when seconds count. We want you to bring your passion and expertise to contribute to that essential mission. We strive to incorporate our values to create a culture of collaboration and trust, where you can share your ideas and innovate. If you are inspired by making a positive impact through developing data driven solutions, FTI would appreciate the opportunity to learn more about you.

We are seeking a talented Back-End Developer to join our team and help build scalable, high-quality applications. The ideal candidate is comfortable working backend services and databases-and has a strong understanding of modern development practices, automation, and cloud native architecture. This role will also contribute to infrastructure-as-code, CI/CD pipelines, and automated deployment processes using tools such as Ansible and Terraform.ย 

This role requires full-time,ย on-site presence,ย Monday through Friday,ย at our customerย locationย with the U.S. Space Forceย in Colorado Springs, CO.ย 

Responsibilities
  • Design, build, and maintain backย end web applications, APIs, andย backendย services.ย 
  • Build,ย optimize, and scale server-side logic, dataย models,ย and databaseย integrations.ย 
  • Implement andย maintainย CI/CD pipelines to support automated builds, testing, and deployments.ย 
  • Collaborateย closelyย with product managers, designers, andย otherย engineeringย teamsย to define andย deliverย technical solutions.ย 
  • Participate in code reviews, architectural discussions, andย the development ofย engineering best practices.ย 
  • Write clean, testable, and maintainable code and contributeย to automated testing frameworks.ย 
  • Troubleshoot, debug, and resolveย issues across the fullย applicationย stackย andย supportย infrastructure.
  • Stay currentย onย emerging technologies,ย DevSecOpsย trends, and automation practices toย ย recommendย continuous improvements.ย 
Education/Qualifications

Required:

  • U.S. citizenship required, with ability to obtain and maintain a U.S. Department of Defense TS/SCI clearance; Non-U.S. citizens cannot be considered.
  • Bachelor's degree in Computer Science, Engineering, or a related field with 18+ years of software development experience ~OR~ย aย Master'sย degree with 10+ years ofย experience.
  • Availabilityย to work on-site five days per week in Colorado Springs, CO.ย 
  • Strong proficiency with server-side languages and frameworks (e.g., Node.js, Python, Java, or similar).ย 
  • Experience with relational databases, such as PostgreSQL or MySQL.ย 
  • Familiarity with AWS and containerization technologies (Docker, Kubernetes).ย 
  • Hands-on experience building and operating CI/CD pipelines with GitLab (CLI and Runners).ย 
  • Understanding of automation and infrastructure-as-code concepts as well as experience using Terraform.ย 
  • Experienceย usingย Ansible for configuration managementย and system provisioning.ย 
  • Experience using Jira to support agile software development, sprint planning, backlog management, and defect tracking.
  • Familiarity with Linux command-line tools, scripting, and system troubleshooting within Red Hat Enterprise Linux environments.
  • Strongย problem-solving skills and the ability to work independently and collaboratively.ย 

Preferred:ย 

  • Proficiency with front-end technologies including JavaScript, TypeScript, HTML, CSS, and frameworks like such as React or Angular.
  • Experience with microservices or event-drivenย architectures.ย 
  • Knowledge of API designย principles and best practices (REST).ย 
  • Familiarity with automated testing frameworks for bothย frontendย and backendย systems.ย 
  • Understanding of security best practices, secure coding, secrets management, SBOMsย generation, andย DevSecOpsย metricsย (DORA).ย 
  • Experience with monitoring, logging, and observability tools.ย 
  • Backgroundย inย agile methodologies andย DevSecOpsย workflows.ย 

For this role, the compensation range for candidates in Colorado is $123k - 200k*.

*Note: Starting pay will be based on a number of factors and commensurate with qualifications & experience. FTI has a location-based compensation structure; there may be a different range for candidates in other locations.

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Employment Type: FULL_TIME