1

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

Java Developer

Denver, CO · On-site

$80 - $120/hr

HTML, CSS, JavaScript * Thymeleaf * AWS (ECS, API Gateway, DynamoDB) * GitLab & GitLab CI/CD * Terraform * IntelliJ IDEA Ideal Candidate * Strong backend Java developer with cloud deployment ...

Angular Developer III

Denver, CO · On-site

$56.25 - $69/hr

... JavaScript, HTML and CSS • Coordinate the workflow between the graphic designer, the HTML coder and Development • Cooperate with the back end DB developers in the process of building the RESTful ...

Develop modern, responsive user interfaces using JavaScript, TypeScript, and related front-end ... backend systems Collaborate with backend engineers and architects to leverage event-driven ...

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

Java Fullstack Developer

Denver, CO · On-site

$54 - $69.75/hr

Java Fullstack Developer Job Location : Pittsburgh, PA or Dallas, TX or Strongsville, OH or Denver ... CSS, JavaScript, and frameworks like React, Vue, or Angular. Back-End: Develop server-side ...

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

IOS Developer

Denver, CO · On-site

$53.25 - $73.25/hr

Integrate iOS apps with backend services, APIs, and third-party libraries. * Implement data ... JavaScript). * Implement strong API design patterns with focus on performance, reliability ...

As a Web Developer (SDE1) at BisectHosting, you'll help build and improve customer-facing and ... experience with JavaScript/TypeScript and React, Vue, or Nuxt * Experience developing backend ...

Showing results 21-40

Javascript Backend Developer information

See Denver, CO salary details

$12

$59

$86

How much do javascript backend developer jobs pay per hour?

As of Sep 6, 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 $70.24 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:

Infographic showing various Javascript Backend Developer job openings in Denver, CO as of August 2026, with employment types broken down into 84% Full Time, and 16% Contract. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $123,590 per year, or $59.4 per hour.

Full Stack Developer (ReactJS, Vue, Angular)

Cymertek

Aurora, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 hours ago


Job description

Full Stack Developer (ReactJS, Vue, Angular)
LOCATION
Aurora, CO 80014
CLEARANCE
TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)
KEY SUMMARY
We are seeking a talented Full Stack Developer with expertise in ReactJS, Vue, and Angular to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining modern web applications, working across both front-end and back-end systems. You will collaborate with designers, product managers, and other developers to create seamless user experiences and ensure the scalability and performance of our applications. This is an exciting opportunity to work with cutting-edge technologies and contribute to impactful projects in a fast-paced and innovative environment. If you're passionate about coding and building intuitive, high-quality applications, we want to hear from you!
*** Please note that our job openings are dynamic and can open or close quickly (much faster than we can publish). If you do not see an opening you are looking for, know that we see almost all types of positons. We strive to keep our listings up to date, but please consider submitting your current resume. Our team will work with you to identify the most recent opportunities that align with your skillset and career goals. We look forward to you joining our family. ***
SIMILAR CAREER TITLES
Software Developer, Full Stack Engineer, Web Developer, Front End Developer, Back End Developer, JavaScript Developer, UI Developer, Application Developer, Front End Engineer, React Developer, Vue Developer, Angular Developer, UI/UX Developer, Full Stack Software Engineer, ect.
DEGREE (Level Desired)
Bachelor's Degree
DEGREE (Focus)
Computer Science, Software Engineering, Information Technology, Computer Engineering, Web Development, Information Systems, Data Science, Human-Computer Interaction, Cybersecurity, Mathematics, etc.
ALTERNATE EXPERIENCE
General comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.
POSITION RESPONSIBILITIES
  • Develop and maintain full-stack web applications
  • Build and optimize front-end components
  • Design and implement RESTful APIs
  • Collaborate with cross-functional teams to deliver features
  • Ensure responsive design across devices and browsers
  • Write clean, maintainable, and reusable code

REQUIRED SKILLS
  • Proficiency in JavaScript and ReactJS
  • Experience with Vue.js or Angular
  • Strong knowledge of HTML5 and CSS3
  • Familiarity with state management libraries (e.g., Redux, Vuex)
  • Experience with version control (e.g., Git)
  • Knowledge of RESTful APIs and web services

DESIRED SKILLS
  • Experience with TypeScript
  • Familiarity with GraphQL
  • Knowledge of server-side rendering (SSR)
  • Experience with cloud platforms (e.g., AWS, Azure)
  • Familiarity with CI/CD processes
  • Ability to integrate third-party services and APIs

PLUG IN to CYMERTEK - And design your future...
YOUR FOREVER CAREER STARTS HERE
Are you looking for more than just a job? Join a company where employees are treated like family, and your career is built to last. We are a growing small business and a trusted federal contractor offering full scope consulting services in information technology, cybersecurity, and analyst workforce development.
At our company, you come first. We're committed to creating an environment where you'll thrive professionally and personally. We provide meaningful, challenging work using cutting-edge technologies while investing in your growth and success. With direct access to company leadership, a laid-back and inclusive atmosphere, and exceptional work-life balance, you'll feel valued every day.
We also believe in taking care of our family - both yours and ours. Our benefits are phenomenal, family-friendly, and designed with your well-being in mind. From employee and family events to career-long support, we create a community you'll never want to leave.
Ready to make your next move the best one? Join us and experience the difference.
BENEFITS
  • Excellent Salaries
  • Flexible Work Schedule
  • Cafeteria Style Benefits
  • 10% - 401k Matching (Vested Immediately)
  • Additional 401k Profit Sharing
  • 30 days Paid Leave/Holiday (No Use or Lose!)
  • The day off for your birthday
  • Medical/Dental/Vision - 100% employee coverage. ($1200 allowance - or a bonus)
  • HSA/FSA
  • AFLAC
  • Long Term/Short Term Disability - 100% employee coverage. No cost to you.
  • Life Insurance - 100% employee coverage. No cost to you.
  • Additional Discretionary Life Insurance
  • Paid Training
  • No long, wordy reviews with tons of paperwork!!!
  • Referral bonus program with recurring annual payments

HOW TO APPLY
Email us atjobs@cymertek.comor apply today:www.cymertek.com
Want to see what our employees think? Clickhere .
EQUAL OPPORTUNITY EMPLOYER STATEMENT
Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws. We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.