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Javascript Engineer Jobs in Colorado (NOW HIRING)

Quantix

Java / JavaScript Engineer

Lakewood, CO · On-site

$51.75 - $71/hr

Java / JavaScript Engineer Location: Lakewood, CO Type: Direct Hire Client located in Lakewood, Colorado is seeking a Java / JavaScript Engineer for a direct hire position. This position will ...

Quantix

JavaScript Developer

Westminster, CO · On-site

They are seeking several JavaScript developers to join their team, focusing on JavaScript development in the browser without utilizing a framework. Qualifications : Required : • JavaScript ...

Quantix

JavaScript Developer

Denver, CO · On-site

JavaScript Developer Location: Denver, CO Type: Direct Hire Our client in the Denver, Colorado area is looking for a JavaScript Developer to join their team on a Direct Hire basis. This person will ...

Quantix

JavaScript Developer

Westminster, CO · On-site

Our client is looking to hire several JavaScript developers to join their team on a direct hire basis. This team will work on JavaScript development in the browser, not utilizing a framework. A ...

Quantix

JavaScript Developer

Denver, CO · On-site

They are seeking a JavaScript Developer to join their team in Denver, who will be responsible for developing high performing front end applications and collaborating within an Agile team.

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 our product. This person will work directly under the VP of Engineering to own and help move forward ...

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 our product. This person will work directly under the VP of Engineering to own and help move forward ...

Cymertek

Full Stack Software Engineer

Aurora, CO · On-site

Full Stack Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this ... Proficiency in JavaScript (React, Angular, Vue) * Experience with back-end technologies (C# ...

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All JobsJavascript Engineer JobsJavascript Engineer Jobs in Colorado

Javascript Engineer information

See Colorado salary details

$107.3K

$142.5K

$166.1K

How much do javascript engineer jobs pay per year?

As of Jul 10, 2026, the average yearly pay for javascript engineer in Colorado is $142,504.00, according to ZipRecruiter salary data. Most workers in this role earn between $132,000.00 and $156,200.00 per year, depending on experience, location, and employer.

What does a JavaScript engineer do?

A JavaScript engineer develops and maintains interactive websites and web applications using JavaScript, often working with frameworks like React or Angular. They write clean, efficient code, troubleshoot issues, and collaborate with designers and backend developers to deliver functional user interfaces.

What are the key skills and qualifications needed to thrive as a JavaScript Engineer, and why are they important?

To thrive as a JavaScript Engineer, you need strong proficiency in JavaScript, a good understanding of web development fundamentals, and typically a degree in computer science or related experience. Familiarity with frameworks like React or Angular, version control systems like Git, and tools such as Node.js and npm is essential. Excellent problem-solving abilities, teamwork, and effective communication help you deliver robust solutions and collaborate efficiently. These skills and qualities are crucial for building scalable applications and adapting to evolving technology demands.

What engineer makes $500,000 a year?

A senior or lead software engineer, including experienced JavaScript engineers working in high-demand industries or at large tech companies, can earn $500,000 or more annually through base salary, bonuses, and stock options. Achieving this level typically requires extensive experience, advanced skills, and often working in roles with significant responsibility or in competitive markets.

Is JavaScript in demand in 2026?

JavaScript remains a highly in-demand skill for JavaScript engineers in 2026, as it is widely used for web development, both on the client and server sides. The continued growth of web applications and frameworks like React, Angular, and Vue.js sustains strong job opportunities for developers proficient in JavaScript and related tools.

What are some common challenges a JavaScript Engineer faces when working on large-scale applications?

One common challenge for JavaScript Engineers working on large-scale applications is maintaining code quality and consistency as the codebase grows. Managing dependencies, ensuring efficient performance, and coordinating with other team members to avoid merge conflicts are daily concerns. Engineers regularly use tools like linters, testing frameworks, and modular architectures (such as micro frontends) to address these issues. Collaboration with backend developers, product managers, and UX designers is also essential to ensure seamless integration and user experience.

What Does a Javascript Engineer Do?

As a JavaScript engineer, you develop, improve, and otherwise work with JavaScript software and applications that focus on businesses and individuals. Your duties in this career include writing JavaScript code to produce new functions for computer software and applications, fixing corrupt code that causes website or software malfunctions, and collaborating with other team members with development responsibilities to ensure that coding and programs work together seamlessly. JavaScript engineers need an excellent command of JavaScript language, experience working with computers, and familiarity with other coding languages that coincide with your exact position, such as HTML and CSS if you primarily work with websites.

What is the difference between Javascript Engineer vs Front-End Developer?

AspectJavascript EngineerFront-End Developer
Primary FocusDeveloping complex JavaScript applications, optimizing performance, and implementing advanced featuresBuilding and maintaining user interfaces, focusing on design and user experience
Skills & CertificationsJavaScript, frameworks (React, Angular), problem-solving, sometimes backend knowledgeHTML, CSS, JavaScript, UI/UX design, responsive design
Work EnvironmentTech companies, startups, roles involving full-stack or backend integrationWeb development agencies, tech firms, roles focused on UI/UX

While both roles require JavaScript expertise, Javascript Engineers typically focus on building complex applications and optimizing performance, whereas Front-End Developers concentrate on creating engaging user interfaces and ensuring a seamless user experience. The roles often overlap, but the Javascript Engineer's scope is broader in application development and performance tuning.

Is JavaScript high paying?

JavaScript engineers are generally well-paid, especially those with experience in frameworks like React or Node.js. Salaries vary based on location, experience, and skill level, but skilled JavaScript developers often earn above average wages in the tech industry.
More about Javascript Engineer jobs
What are the most commonly searched types of Javascript Engineer jobs in Colorado? The most popular types of Javascript Engineer jobs in Colorado are:
What are popular job titles related to Javascript Engineer jobs in Colorado? For Javascript Engineer jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Javascript Engineer jobs in Colorado look for? The top searched job categories for Javascript Engineer jobs in Colorado are:
What are popular job titles related to Javascript Engineer jobs in CO? For Javascript Engineer jobs in CO, the most frequently searched job titles are:
Javascript Engineer jobs near you
Infographic showing various Javascript Engineer job openings in Colorado as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $142,504 per year, or $68.5 per hour.
Java / JavaScript Engineer

Java / JavaScript Engineer

Quantix

Lakewood, CO • On-site

$51.75 - $71/hr

Other

Medical, Retirement

Re-posted 29 days ago

Job description

Company Description

Since 2002, Quantix ProTech has successfully delivered IT resources and solutions to companies while building a solid reputation for integrity and consistent quality. Quantix ProTech continues to partner with the commercial sector for specialized IT placement and staffing services. Quantix ProTech was recently featured in US News and World Report and Forbes.  

Job Description

Our client is a "top shelf" financial institution headquartered in New York with software development in Colorado.  Work with the latest and greatest software development tools and true software engineering mindset.  Our client offers outstanding compensation and benefits, including up to a 20% bonus, 6% 401K match and incredible health insurance plan.
Job Title: Java / JavaScript Engineer
Location:  Lakewood, CO
Type:  Direct Hire
Job Description:  Client located in Lakewood, Colorado is seeking a Java / JavaScript Engineer for a direct hire position.  This position will participate on a 10 person team developing applications utilized internationally.  Responsibilities included full lifecycle development with an emphasis on front end development.
Required Skills:
1) Core Java (algorithms & data structures).
2) AngularJS.
3) JavaScript.
4) Linux command-line.
Desired Skills:
1) Bachelors degree in Computer Science, Engineering or Mathematics.
2) Database development skills.

Qualifications

Required Skills:
1) Core Java (algorithms & data structures).
2) AngularJS.
3) JavaScript.
4) Linux command-line.
Desired Skills:
1) Bachelors degree in Computer Science, Engineering or Mathematics.
2) Database development skills.

Additional Information

All your information will be kept confidential according to EEO guidelines. If your interested, send a copy of your resume at henriquez@quantixinc. com or reach me at 303-557-4014.

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