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React Frontend Developer Jobs in Denver, CO (NOW HIRING)

Instant Serve LLC

Application Developer

Denver, CO · On-site

$60 - $70/hr

NET 8 / 9 project with a React front-end. Location: Denver, CO (100% onsite) Start: 10/06/2025 End ... LINQ * Azure DevOps with GIT / TFSC or equivalent * Console Application Executables * Window ...

Anagh Technologies, Inc.

Front End React Developer

Denver, CO · On-site

$107K - $124K/yr

... a React developer with about two years of experience. Remote/Onsite: * If relo: * Can start 100% remote but would need to move to CO with a set timeline Top Skills: * 3+ years of front end ...

Cymertek

Front End GUI Developer / Software Engineer

Aurora, CO · On-site

$106K - $123K/yr

Front End GUI Developer / Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly ... Familiarity with front-end frameworks (e.g., React, Angular, Vue) * Experience with version control ...

Cymertek

React.js / Node.js Developer

Aurora, CO · On-site

SIMILAR CAREER TITLES Frontend Developer, Backend Developer, Full Stack Developer, JavaScript Developer, Web Developer, UI/UX Developer, MEAN Stack Developer, MERN Stack Developer, Software Engineer ...

Amplifire

Sr. React Engineer

Boulder, CO · On-site

$135K - $155K/yr

... developer efficiency * All contributions maintain consistent quality standards across the codebase * The team develops a shared understanding of when AI should and should not be used * Frontend ...

Loft Orbital

Frontend Engineer

Golden, CO · On-site

As a Frontend Engineer, you will work on refining the UI of Cockpit, the satellite operations ... Required : • Strong proficiency in TypeScript / HTML / CSS • Experience with Vue or React • ...

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How much do react frontend developer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for react frontend developer in Denver, CO is $113,778.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,200.00 and $124,700.00 per year, depending on experience, location, and employer.

What is a React Frontend Developer?

A React Frontend Developer is responsible for building and maintaining the user interface of web applications using React.js. They work with components, state management, and APIs to create interactive and responsive web pages. Their role includes writing clean code, optimizing performance, and collaborating with designers and backend developers. Strong knowledge of JavaScript, HTML, CSS, and frameworks like Redux is essential.

What does a React Frontend Developer do?

A typical day for a React Frontend Developer involves collaborating with designers and backend engineers to create, optimize, and maintain interactive user interfaces. You’ll participate in daily stand-up meetings, review code, implement new features, debug issues, and write unit tests to ensure code quality. Most React developers work in an Agile team environment, which means regular communication and adaptability are key. Over time, you may also contribute to architectural decisions or mentor junior developers, offering plenty of opportunities for growth and skill development.

What skills and qualifications are needed to be a React Frontend Developer?

To thrive as a React Frontend Developer, you need strong proficiency in JavaScript, React.js, HTML, and CSS, often backed by a degree in computer science or relevant experience. Familiarity with version control (such as Git), front-end build tools, RESTful APIs, and sometimes certifications in modern web frameworks are advantageous. Excellent problem-solving skills, collaborative teamwork, and effective communication help developers navigate fast-paced Agile environments. These skills are crucial for building efficient, user-friendly interfaces while working effectively with cross-functional teams to deliver high-quality web applications.

What are the most commonly searched types of React Frontend Developer jobs in Denver, CO?

The most popular types of React Frontend Developer jobs in Denver, CO are:

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For React Frontend Developer jobs in Denver, CO, the most frequently searched job titles are:

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React Frontend Developer jobs near you
Infographic showing various React Frontend Developer job openings in Denver, CO as of August 2026, with employment types broken down into 100% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $113,778 per year, or $54.7 per hour.

Senior React Frontend Architect

EITACIES Inc.

Englewood, CO • On-site

Full-time

Re-posted 13 days ago

Job description

Job Summary:
EITACIES Inc. is seeking a Senior React Frontend Architect to lead the architecture of their web applications. The role involves setting up a new frontend architecture, optimizing performance, and integrating various technologies while collaborating with backend teams.
Responsibilities:
• Develop and optimize React components, ensuring reusability, maintainability, and performance.
• Architect and maintain a scalable React application structure, following best practices for long-term sustainability.
• Build and package Node.js libraries to be reusable across multiple projects.
• Write clean, efficient, and scalable TypeScript code, ensuring strong type safety and maintainability.
• Build UI components using Material UI, ensuring consistency with design guidelines.
• Integrate and consume RESTful APIs or GraphQL endpoints efficiently.
• Implement and manage front-end testing using frameworks such as Jest, Cypress, or React Testing Library.
• Optimize Webpack configurations for faster builds, better bundling, and improved performance.
• Ensure adherence to best practices for performance optimization, accessibility, and security.
• Collaborate closely with backend teams to integrate APIs and optimize data fetching strategies.
• Debug and resolve complex issues across the front-end stack, including state management and caching strategies.
• Stay updated with the latest trends in React, TypeScript, and front-end development to deliver best-in-class solutions.
• Participate in code reviews, mentor junior developers, and contribute to technical discussions.
Qualifications:
Required:
• React
• Material UI
• TypeScript
• Storybook
• SASS
• AEM Cloud with SPA Editor experience
• 13+ years of experience in front-end development, with at least 8+ years of hands-on React experience.
• Advanced TypeScript skills, with a focus on type safety and best practices.
• Strong experience with Material UI for building accessible, consistent UIs.
• Solid understanding of Node.js and experience with Node.js library packaging.
• Hands-on experience with front-end test frameworks (Jest, Cypress, React Testing Library).
• Deep understanding of Webpack, including performance optimizations, tree shaking, and bundle splitting.
• Familiarity with state management solutions such as Redux, Zustand, or Recoil.
• Experience with performance tuning, lazy loading, and optimizing Lighthouse scores.
• Familiarity with CI/CD pipelines and DevOps practices for front-end deployments.
• Strong knowledge of RESTful APIs and GraphQL, with experience in efficient data fetching strategies.
• Excellent problem-solving skills and the ability to debug complex front-end issues.
• Strong communication skills, with the ability to collaborate effectively with designers, backend developers, and stakeholders.
Company:
EITACIES Inc., established in 2008, is a globally integrated IT services provider and a pioneer in delivering cutting-edge solutions in Digital Transformation, Cloud Integration, Cybersecurity, Artificial Intelligence, Packaged Enterprise Applications, and Cloud-based applications & solutions. Founded in 2008, the company is headquartered in Santa Clara, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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