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Frontend Developer Jobs in Colorado (NOW HIRING)

As a Frontend Engineer, you will work on refining the UI of Cockpit, the satellite operations software, and develop web applications while collaborating with the Frontend Engineering team and the ...

Principal Frontend Engineer

Denver, CO

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About the Role We're looking for a Principal Frontend Engineer to help build and shape the user-facing side of our products. You'll bring deep expertise in modern frontend development, a strong ...

Principal Frontend Engineer

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About the Role We're looking for a Principal Frontend Engineer to help build and shape the user-facing side of our products. You'll bring deep expertise in modern frontend development, a strong ...

Principal Frontend Engineer

Denver, CO · On-site

$110K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About the Role We're looking for a Principal Frontend Engineer to help build and shape the user-facing side of our products. You'll bring deep expertise in modern frontend development, a strong ...

Sr. Optimizely Developer

Arvada, CO · On-site +1

$117K - $154K/yr

Experimentation & Personalization (Frontend Execution) * * Complex Test Engineering: Code and deploy complex A/B, split, and multivariate tests within Optimizely Web Experimentation. Handle advanced ...

Principal Frontend Engineer

Denver, CO · On-site

$108K - $168K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About This Role We're looking for a senior frontend engineer to help build and shape the user-facing side of our products. You'll bring deep expertise in modern frontend development, a strong sense ...

Senior Frontend Engineer

Denver, CO · On-site

$160K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We're looking for a Senior Frontend Engineer to partner with our existing team to own the quality and architecture of our customer-facing experience. You'll help build the next iteration of the ...

Sr. Optimizely Developer

Denver, CO · Remote

$118K - $155K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

Basic Position Requirements (Front-End Engineer) Facebook Integration Experience Mobile Development Experience (iOS and Android) Familiar with HTML5 Comfortable designing HTML email templates Keen ...

Senior CMS Developer Optimizely

Denver, CO · Remote

$118K - $155K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

New

Senior Optimizely CMS Developer

Aurora, CO · Remote

$117K - $154K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Partner on server-side testing and feature flagging when frontend testing is not the best fit.

New

Showing results 21-40

Frontend Developer information

See Colorado salary details

$44.7K

$116.1K

$163.5K

How much do frontend developer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for frontend developer in Colorado is $116,101.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,400.00 and $127,200.00 per year, depending on experience, location, and employer.

What is a frontend developer?

Frontend Developers are professionals who design and build the user-facing parts of websites and web applications. They use technologies like HTML, CSS, and JavaScript to create interactive and visually appealing interfaces that users interact with directly in their browsers. Frontend Developers work closely with designers and backend developers to ensure a seamless and responsive user experience across different devices and platforms. Their role often includes optimizing website performance, ensuring accessibility, and maintaining code quality.

What is the difference between Frontend Developer vs Web Designer?

AspectFrontend DeveloperWeb Designer
Primary FocusBuilding and coding website interfaces using HTML, CSS, JavaScriptDesigning visual layout, user experience, and aesthetics
Skills & CertificationsHTML, CSS, JavaScript, frameworks, coding skillsDesign tools (Photoshop, Sketch), UX/UI principles
Work EnvironmentCollaborates with developers and backend teams in tech settingsWorks with clients, marketing teams, and creative departments
Industry UsageWeb development companies, tech firms, startupsDesign agencies, marketing firms, freelance projects

While both roles contribute to website creation, a Frontend Developer focuses on coding and implementing interactive features, whereas a Web Designer emphasizes visual design and user experience. Understanding these differences helps in choosing the right career path or job search focus.

How do frontend developers collaborate with designers and backend teams during a project?

Frontend Developers regularly work closely with UX/UI designers to ensure that visual elements are accurately translated into interactive web pages and applications. They also coordinate with backend developers to integrate APIs and manage data flow between the server and the user interface. Regular meetings, code reviews, and collaborative tools like version control systems help streamline communication and maintain consistency across the project. This teamwork is essential to deliver a cohesive and high-performing end product.

What exactly does a front-end developer do?

A front-end developer designs and implements the visual and interactive elements of websites or applications using languages like HTML, CSS, and JavaScript. They focus on creating user-friendly interfaces, ensuring responsiveness across devices, and often work with design tools and frameworks to build functional, accessible web experiences.

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

To thrive as a Frontend Developer, you need a solid grasp of HTML, CSS, JavaScript, and modern frameworks like React or Angular, often supported by a degree in computer science or a related field. Familiarity with version control systems (e.g., Git), responsive design tools, and web performance optimization techniques is typically required. Creativity, attention to detail, and strong problem-solving abilities help you build intuitive, user-friendly interfaces and collaborate effectively with design and backend teams. These skills and qualities are crucial for delivering high-quality, interactive web applications that meet user and business needs.

Are frontend developers still in demand?

Frontend developers are currently in high demand due to the growth of web applications and digital services. Skills in HTML, CSS, JavaScript, and frameworks like React or Angular are especially sought after by employers across various industries.

What are the most commonly searched types of Frontend Developer jobs in Colorado?

The most popular types of Frontend Developer jobs in Colorado are:

What cities in Colorado are hiring for Frontend Developer jobs?

Cities in Colorado with the most Frontend Developer job openings:

Infographic showing various Frontend Developer job openings in Colorado as of August 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $116,101 per year, or $55.8 per hour.

STAFF FRONTEND ENGINEER

Fluid Consulting Services

Boulder, CO • Remote

$200K/yr

Full-time

Medical, Retirement, PTO

Re-posted 26 days ago


Job description

Fluid's client is seeking a senior frontend engineer to elevate a high-traffic React/TypeScript platform. This role focuses on frontend architecture, developer experience, and guiding best practices across a remote engineering organization.

Core Responsibilities

  • Build and refine complex React/TypeScript SPAs backed by REST APIs
  • Maintain and extend an accessible, reusable design system
  • Lead standards around performance, type-safety, and component architecture
  • Partner with backend, mobile, QA, and product on end-to-end delivery
  • Mentor engineers through pairing, reviews, and technical leadership
  • Ensure reliability through solid testing practices in CI/CD
  • Improve build tooling, test frameworks, and deployment workflows
  • Introduce and evaluate AI-supported dev tools
  • Research emerging frontend tech and recommend solutions

What You Bring

  • ~8+ years building production React/TS applications
  • 2+ years in Staff/Lead capacity driving frontend standards
  • Strong experience integrating REST APIs and managing complex UI state
  • Background in design systems, responsive UI, and design tokens
  • Deep testing experience and comfort with CI/CD + observability
  • Ability to shape API contracts and navigate async flows
  • Strong communication and cross-team influence

Bonus Skills

  • Micro-frontend or SSR frameworks
  • Advanced performance profiling and caching strategies
  • Experience with AI-powered coding/testing tools

Other Details

  • Fully remote in the U.S. (some states excluded)
  • Compensation around $200K+ (base + bonus, DOE/location)
  • Robust benefits: unlimited PTO, full medical, parental leave, 401K, wellness + home office stipends, and professional development support