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Freelance Remote Frontend Developer Jobs in Colorado

Sr. Optimizely Developer

Denver, CO · Remote

$118K - $155K/yr

Partner on server-side testing and feature flagging when frontend testing is not the best fit ... Experience working in remote-first environments and collaborating across multiple locations.

Senior Optimizely CMS Developer

Welby, CO · Remote

$118K - $155K/yr

Partner on server-side testing and feature flagging when frontend testing is not the best fit ... Experience working in remote-first environments and collaborating across multiple locations.

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Freelance Remote Frontend Developer information

What is the difference between Freelance Remote Frontend Developer vs Freelance Remote Backend Developer?

AspectFreelance Remote Frontend DeveloperFreelance Remote Backend Developer
SkillsHTML, CSS, JavaScript, frameworks like React or AngularServer-side languages like Python, Ruby, PHP, Node.js
Work EnvironmentRemote, project-based, client-focusedRemote, project-based, client-focused
CertificationsWeb development certifications, portfolioBackend development certifications, portfolio
Industry UsageWeb design agencies, startups, tech companiesWeb services, SaaS companies, tech firms

Both roles are freelance, remote, and project-based, requiring technical skills and portfolios. The main difference lies in their technical focus: frontend developers handle user interfaces and client-side code, while backend developers work on server-side logic and databases. Your choice depends on your expertise and career goals within web development.

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

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

What cities in Colorado are hiring for Freelance Remote Frontend Developer jobs?

Cities in Colorado with the most Freelance Remote Frontend Developer job openings:

STAFF FRONTEND ENGINEER

Fluid Consulting Services

Boulder, CO • Remote

$200K/yr

Full-time

Medical, Retirement, PTO

Re-posted 21 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