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Javascript Backend Developer Jobs in Denver, CO (NOW HIRING)

Baker

Senior Full Stack Developer (Node.js)

Denver, CO · On-site

$100K - $150K/yr

Baker is looking for an experienced full-stack (Javascript) developer to help us continue to grow ... Work with various teams to integrate backend systems with current and future product offerings ...

Cymertek Corporation

Full Stack Developer

Aurora, CO · On-site

... CSS, JavaScript expertise • Proficiency in frameworks (e.g., React, Angular) • Back-end ... DevOps practices • Experience with CI/CD pipelines • Understanding of Agile methodologies • ...

PSG Global Solutions

Java Developer III

Littleton, CO · On-site

$51 - $66/hr

Java, JavaScript, JEE, Unix, network management concepts, SVN/GIT/CVS skills are necessary ... backend development experience is required Our primary function is to build Middleware, and not ...

Forged Fiber 37

Sr Software Engineer - Denver, CO

Denver, CO · Remote

$70K - $116K/yr

... backend engineers, product owners, and business stakeholders. The Main Responsibilities * Design, develop, test, and maintain user-facing web applications using Ember.js, JavaScript/TypeScript, HTML5 ...

Cymertek Corporation

React.js / Node.js Developer

Aurora, CO · On-site

$52 - $67.25/hr

... back-end services, while collaborating with cross-functional teams to deliver seamless user ... Required : • Proficiency in React.js and Node.js • Knowledge of JavaScript, HTML, and CSS • ...

NextRow Digital

.NET Developer

Denver, CO · On-site

$49.75 - $65.50/hr

HTML, CSS, Javascript, JQuery. Back End Technologies/Concepts: .NET core, C# and RESTful API design ... DevOps principles Experience with TFS and Azure DevOps tool suite is strongly preferred: Boards ...

NextRow Digital

.NET Developer

Denver, CO · Remote

$49.75 - $65.50/hr

HTML, CSS, Javascript, JQuery. Back End Technologies/Concepts: .NET core, C# and RESTful API design ... DevOps principles Experience with TFS and Azure DevOps tool suite is strongly preferred: Boards ...

Anagh Technologies, Inc.

Angular Developer

Denver, CO · On-site

$56.25 - $69/hr

... Angular, JavaScript, HTML and CSS. • Cooperate with the back-end DB developers in the process of building the RESTful API. • Communicate with external web services. • Design, develop and ...

Anagh Technologies, Inc.

Lead React Developer

Louisville, CO · On-site

$60.75 - $77.75/hr

... of fundamental JavaScript concepts • Solid understanding of testing concepts and automated ... backend systems via REST API's • Experience with reactive programming concepts and RxJS • ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Denver, CO

Javascript Backend Developer information

See Denver, CO salary details

$12

$59

$86

How much do javascript backend developer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for javascript backend developer in Denver, CO is $59.42, according to ZipRecruiter salary data. Most workers in this role earn between $48.75 and $70.29 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.

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 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.

What are popular job titles related to Javascript Backend Developer jobs in Denver, CO?

For Javascript Backend Developer jobs in Denver, CO, the most frequently searched job titles are:

What job categories do people searching Javascript Backend Developer jobs in Denver, CO look for?

The top searched job categories for Javascript Backend Developer jobs in Denver, CO are:

Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in Denver, CO as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $123,602 per year, or $59.4 per hour.

Full Stack Developer

PIN Business Network

Greenwood Village, CO • On-site

$80K - $115K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted yesterday

Job description

About PIN Business Network:
PIN Business Network is a fast-moving custom development and digital marketing company committed to delivering comprehensive and cutting-edge solutions to our clients. From eCommerce solutions, and client portals, to social platforms, we pride ourselves on fostering a collaborative and creative work environment where talented professionals can thrive. We are currently seeking a talented Full Stack Developer to join our dynamic team and contribute to the end-to-end development of our innovative projects.
If you are passionate about creating seamless and integrated web applications, we invite you to apply and be part of our team.
Job Summary:
As a Full Stack Developer at PIN Business Network, you will play a pivotal role in designing, developing, and maintaining both front-end and back-end components of our software applications. Collaborating with and within cross-functional teams, you will contribute to the entire software development lifecycle, ensuring the delivery of high-quality, scalable, and user-friendly solutions. The ideal candidate possesses a broad skill set, ranging from front-end technologies to back-end development and database management.
Job Type: Full time, In office; WFH up to 2 days/week after 90 days with manager approval
Responsibilities:
  • Create and maintain primarily ASP.Net-based websites and applications per requirements established by both internal and external stakeholders.
  • Design, develop, and maintain end-to-end solutions for ASP.Net-based web applications, including both front-end and back-end components.
  • Collaborate with UI/UX designers to translate design concepts into functional and responsive user interfaces.
  • 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.
  • Implement and maintain server-side logic and database integration, ensuring optimal performance, security, and scalability.
  • Write clean, well-documented, and efficient code, following best practices and coding standards.
  • Participate in system architecture planning, decision-making processes, and code reviews.
  • Collaborate with cross-functional teams to troubleshoot, debug, and optimize existing systems.
  • Stay updated on emerging technologies and industry trends, incorporating relevant advancements into projects.

Qualifications:
  • Experience with cloud platforms (e.g., AWS, Azure).
  • Experience with debugging HTTP caching, especially through Cloudflare.
  • Experience with NoSQL databases such as MongoDB.
  • Familiarity with containerization and orchestration tools (e.g. Docker, Docker Swarm).
  • Understanding of microservices architecture.
  • Experience with RTMP/HLS streaming.
  • Knowledge of security best practices in software development.

Requirements:
  • At least 5 years of professional experience as a Full-Stack Developer using C# and ASP.Net in 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 Full Stack Developer, showcasing successful completion of end-to-end 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.
  • Experience with database utilization/integration from backend code, including proficiency in SQL (e.g., Microsoft SQL Server, PostgreSQL, MySQL).
  • Knowledge of RESTful APIs and web services.
  • Strong understanding of software architecture and design patterns.
  • Professional experience with Git including maintaining feature branches.
  • Excellent problem-solving, debugging, and communication skills.
  • Ability to work collaboratively in a team environment.

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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