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

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 ...

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 ...

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 • ...

Arrow Technologies

Web Developer

Denver, CO · Remote

This is a full time position working from home. Position Responsibilities: Front-End Development Back-End Development MS SQL Server Development Skills: C# ASP.Net jQuery T-Sql Javascript

Apex Systems

Software Developer

Englewood, CO · On-site

$35 - $48/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Job#: 3044408 Software Developer Location: Englewood, Colorado (Onsite) Role Overview Our ... backend development in Python or Go. * Familiarity with technologies such as TypeScript, JavaScript ...

PNC Bank

Software Engineer Lead - iOS/Android

Denver, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Full Stack Java Developer with expertise in developing scalable web applications and mobile ... The ideal candidate will have strong backend development skills using Java technologies, modern ...

Parsons Corporation

Junior Front-End Developer

Westminster, CO · On-site

$105K - $122K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The ideal candidate will have experience with Python and JavaScript , along with familiarity in ... Support integration of front-end applications with back-end services and APIs * Assist in ...

Parsons

Junior Front-End Developer

Westminster, CO · On-site

$105K - $122K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The ideal candidate will have experience with Python and JavaScript , along with familiarity in ... Support integration of front-end applications with back-end services and APIs * Assist in ...

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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 16, 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 91% Full Time, and 9% Contract. Highlights an 72% In-person, 9% Hybrid, and 19% Remote job distribution, with an average salary of $123,602 per year, or $59.4 per hour.

.NET Developer

NextRow Digital

Denver, CO • Remote

$49.75 - $65.50/hr

Contractor

Re-posted 25 days ago

Job description

100% remote contracting position after the onboarding day (must go onsite for onboarding). Candidate must reside in the state of Colorado (or relocate to, before the start of the project). In depth knowledge of application development, and application design Demonstrated a high level of understanding in development concepts, technical designs, database designs, application specifications and system integration.

Full stack application development experience and experience mentoring/assisting junior team developers on a team of Front End Technologies/Concepts: HTML, CSS, Javascript, JQuery. Back End Technologies/Concepts: .NET core, C# and RESTful API design, Micro-Services and Relational (MS SQL Server) Databases Working with legacy code - Required Shell Scripting - Required Networking, Debugging networking issues - Required Working knowledge of Continuous Integration/Continuous Deployment and DevOps principles Experience with TFS and Azure DevOps tool suite is strongly preferred: Boards, Wiki, Repos, Pipeline, Test Plan, Artifacts, etc. Excellent team player with the ability to influence and negotiate Effective time management

Must be able to prioritize and multi-task effectively Passion for enterprise-level agile development, problem solving, the ability to quickly learn new concepts, and must be able to interact with all levels of technical and business teams Team player, self-motivated and able to work collaboratively across organizations and geographic locations

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About NextRow Digital

Sourced by ZipRecruiter

NextRow Digital is the new-age digital agency that delivers the “best of both worlds” of a digital agency and a system integrator to clients looking to boost their business growth and drive higher ROI through digital transformation. We are a born-in-digital company that uniquely combines the power of technology, analytics, creative and content for digital transformation. For more than a decade, our fully integrated, creative and technical development teams have been working together to strategically create, deploy and optimize marketing content that inspires and strengthens profitable relationships between you and your customers. While we do not believe in the “one-size-fits-for-all” approach, we offer customized MarTech solutions that cater to your business requirements and enable you to reap the benefits of success.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Schaumburg, IL, US

Year founded

2008

Social media

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