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Javascript Backend Developer Jobs in Colorado (NOW HIRING)

VDart, Inc.

Typescript Developer/ Node.JS Developer

Denver, CO · On-site

$52.75 - $68.25/hr

Typescript Developer/ Node.JS Developer Location: CO/Denver Duration: 6 Months Proven expertise in ... JavaScript (ES6+). * Experience with front-end frameworks like React, or Vue.js. * Strong back-end ...

Cymertek

Full Stack Software Engineer

Aurora, CO · On-site

... Back End Developer, Front End Developer, Software Engineer, Full Stack Engineer, Systems Developer, Cloud Developer, JavaScript Developer, .NET Developer, API Developer, Platform Engineer, ect.

Navstar

Software Engineer (Javascript)

Aurora, CO

$155K - $180K/yr

This role architect's backend services and APIs with Node/Express, designs advanced NiFi flows for ... The engineer mentors junior developers, drives code quality, and promotes best practices for ...

Cymertek

Full Stack Software Engineer

Aurora, CO · On-site

... Back End Developer, Front End Developer, Software Engineer, Full Stack Engineer, Systems Developer, Cloud Developer, JavaScript Developer, .NET Developer, API Developer, Platform Engineer, ect.

Placed

Senior Full Stack Engineer

Aurora, CO · Hybrid

$55/hr

... modern JavaScript frameworks. * Ensure seamless integration between frontend UI and backend ... Cloud & DevOps: Docker, Kubernetes, CI/CD pipelines, and AWS or Azure Qualifications * Bachelor ...

Stefanini

TypeScript Developer

Denver, CO

$56.25 - $69/hr

Stefanini Group is looking for TypeScript Developer for a globally recognized company! For ... JavaScript (ES6+). o Experience with front-end frameworks like React, or Vue.js. o Strong back-end ...

Stefanini Group

TypeScript Developer

Denver, CO · On-site

$56.25 - $69/hr

Stefanini Group is looking for TypeScript Developer for a globally recognized company! For ... JavaScript (ES6+). o Experience with front-end frameworks like React, or Vue.js. o Strong back-end ...

Stefanini Group

TypeScript Developer

Denver, CO

$56.25 - $69/hr

Stefanini Group is looking for TypeScript Developer for a globally recognized company! For ... JavaScript (ES6+). o Experience with front-end frameworks like React, or Vue.js. o Strong back-end ...

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How much do javascript backend developer jobs pay per hour?

As of Jun 18, 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.

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.

Which pays more, JavaScript or Python?

For a JavaScript Backend Developer, Python developers often have higher average salaries due to demand in data science, machine learning, and backend development. However, salary differences depend on experience, location, and industry, with both skills being highly valued in tech roles.

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.

Can I learn backend in 6 months?

A JavaScript Backend Developer can acquire foundational backend skills in about 6 months with consistent study, focusing on server-side frameworks like Node.js, databases, and APIs. However, mastering complex systems and gaining real-world experience typically requires ongoing learning beyond this timeframe.

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 through environments like Node.js, allowing developers to build scalable server-side applications using a single language. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers. Knowledge of asynchronous programming and server management is beneficial for backend roles involving JavaScript.

What is the salary of a JavaScript beginner?

The salary of a JavaScript beginner typically ranges from $50,000 to $70,000 annually, depending on location, education, and prior experience. Entry-level JavaScript developers often start with basic skills in front-end or back-end frameworks and may earn less in regions with lower living costs.
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:
Javascript Backend Developer jobs near you
Front-End ASP.Net Developer

Front-End ASP.Net Developer

PIN Business Network

Greenwood Village, CO • On-site

$70K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 26 days ago

Job description

Job Summary:
As a Front-End Developer at PIN Business Network, you will play a crucial role in shaping the user experience of our web applications. You will work closely with our design and back-end development teams to implement visually appealing and intuitive user interfaces. The ideal candidate is passionate about creating seamless and responsive web experiences and stays up-to-date with the latest trends and technologies in front-end development.
Responsibilities:
  • Create and maintain ASP.Net-based websites and applications per requirements established by both internal and external stakeholders.
  • Collaborate with cross-functional teams, including designers and back-end developers, to bring creative concepts to life.
  • Test applications and websites on various web browsers and devices to ensure a standard user experience across all platforms.
  • Train colleagues and end-users on final products, and provide technical support where required within applications you maintain.
  • Translate design mockups and wireframes into well-structured, maintainable, and efficient code.
  • Develop and maintain responsive web applications, ensuring optimal performance across various devices and browsers.
  • Implement and adhere to best practices in front-end development, including code quality, documentation, and testing.
  • Stay informed about emerging technologies and industry trends, incorporating them into our development processes when applicable.
  • Troubleshoot and resolve issues related to user interface and user experience.

Qualifications
Minimum:
  • At least 3 years of professional experience as a Front-End Developer using ASP.Net and either .Net Core or .Net 6 or higher - classes and education do not count towards professional experience but intern experience may.
  • Proven experience as a Front-End Developer, showcasing a strong portfolio of web development projects.
  • Proficiency in HTML5, CSS3, and JavaScript, with a deep understanding of modern frameworks and libraries (e.g., SCSS, Bootstrap, Vanilla Javascript, React, jQuery).
  • Experience with responsive design and mobile-first development.
  • Strong understanding of web performance optimization and cross-browser compatibility.
  • Professional experience with Git including maintaining feature branches.
  • Experience with front-end build tools (e.g., Webpack).
  • Excellent communication skills and the ability to work collaboratively in a team environment
  • Ability to work collaboratively in a team environment.

Strongly preferred:
  • Experience with UX/UI design principles.
  • Familiarity with back-end development and integration.
  • Knowledge of SEO best practices.
  • Experience with debugging HTTP caching, especially through Cloudflare.
  • Understanding of security best practices in website application development.

Skills:
  • Analysis and problem-solving
  • Attention to detail
  • Written communication
  • Oral communication
  • Time & project management
  • Organization
  • Flexibility and adaptability

Benefits:
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • 401K
  • Life Insurance

PIN Business Network is an EEO Employer - M/F/Disability/Protected Veteran Status

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