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Javascript Backend Developer Jobs in Colorado (NOW HIRING)

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 ...

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 ...

Stefanini Group

TypeScript Developer

Denver, CO · On-site

$60 - $62/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 ...

Baker

Senior Full Stack Developer (Node.js)

Denver, CO

$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 ...

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 ...

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Javascript Backend Developer information

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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.
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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
TypeScript Developer

TypeScript Developer

Stefanini Group

Denver, CO • On-site

$56.25 - $69/hr

Contractor

Re-posted 7 days ago

Job description

Stefanini Group is looking for TypeScript Developer for a globally recognized company! For interested applicants, click the apply button or you may reach out to Alfher Hidalgo at (248) 728-2627/Alfher.Hidalgo@stefanini.com for faster processing. Thank you!


One of our client is looking for TypeScript  Developer in Denver CO-Onsite. 


TypeScript Developer: 

Proven expertise in designing and building microservices-based architectures.



Technical Skills:

o            Expert-level proficiency in TypeScript and JavaScript (ES6+).

o            Experience with front-end frameworks like React, or Vue.js.

o            Strong back-end development experience using Node.js and TypeScript.

o            Solid understanding of serverless architecture and AWS services.

o            Proficiency with RESTful APIs, GraphQL, and OpenAPI specifications.

o            Experience with cloud infrastructure tools like Docker, Kubernetes


#LI-AH1
#LI-ONSITE

Education:Bachelor (BA, BS...)Employment Type: CONTRACTOR

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