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Senior React Developer Jobs in Colorado (NOW HIRING)

CGI Inc.

Senior React Developer/Architect

Centennial, CO · On-site

$133.20K - $181K/yr

Senior React Developer/Architect Category: Software Development/ Engineering Main location: United States, Colorado, Centennial Position ID:J0426-1328 Employment Type: Full Time U.S. - Technology as ...

Kanshe Infotech

Sr. React / UI Architect

Denver, CO · On-site

$60 - $65/hr

Job Title : Sr. React / UI Architect (React, TypeScript, Node.js) Location: Denver, CO (Onsite ... Provides informal mentoring to junior developers. Responsibilities * Develop and optimize React ...

InfoVision, Inc.

Frontend Architect (React)

Denver, CO · On-site

Job Title: Sr React / Frontend Architect (React, TypeScript, Node.js) Location: Denver, CO Duration ... Participate in code reviews, mentor junior developers, and contribute to technical discussions.

Infovision

Frontend Architect (React)

Denver, CO

Job Title: Sr React / Frontend Architect (React, TypeScript, Node.js) Location: Denver, CO Duration ... Participate in code reviews, mentor junior developers, and contribute to technical discussions.

Modivcare, Inc.

Senior React Native Engineer

Denver, CO · On-site

$126.10K - $166.20K/yr

Modivcare is looking for an experienced Senior React Native Engineer to join our team. In this role, you will be responsible for the design, development, and support of new software applications. You ...

Modivcare, Inc.

Senior React Native Engineer

Denver, CO · On-site

$126.10K - $166.20K/yr

Modivcare is looking for an experienced Senior React Native Engineer to join our team. In this role, you will be responsible for the design, development, and support of new software applications. You ...

InfoVision, Inc.

Frontend Architect

Denver, CO · On-site

Job Title: Sr React / Frontend Architect (React, TypeScript, Node.js) Location: Denver, CO Duration ... Participate in code reviews, mentor junior developers, and contribute to technical discussions.

tuffshed

Sr Software Developer

Center, CO · On-site

$47.75 - $63.25/hr

... Sr Software Developer. Are you passionate about cutting-edge tech and eager to make a real impact ... Building and improving user-friendly front-end interfaces using React. * Ensuring compatibility of ...

Tuff Shed

Sr Software Developer

Denver, CO · On-site

$110K - $150K/yr

... Sr Software Developer. Are you passionate about cutting-edge tech and eager to make a real impact ... Building and improving user-friendly front-end interfaces using React. * Ensuring compatibility of ...

WSP

Senior Application Developer

Denver, CO · On-site

$98.80K - $135.90K/yr

Senior Applications Developer Be involved in projects with our Project Controls & Technology (PCT ... We prefer React / Vue with Typescript * Experience deploying applications to iOS and Android App ...

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How much do senior react developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for senior react developer in Colorado is $64.91, according to ZipRecruiter salary data. Most workers in this role earn between $55.10 and $72.79 per hour, depending on experience, location, and employer.

What is a Senior React Developer job?

A Senior React Developer is an experienced software engineer specializing in building user interfaces using React.js. They are responsible for designing, developing, and optimizing complex web applications while ensuring code quality and performance. Senior React Developers often mentor junior developers, collaborate with cross-functional teams, and implement best practices in React development. They also have a deep understanding of state management, performance optimization, and modern front-end architectures.

What are the key skills and qualifications needed to thrive in the Senior React Developer position, and why are they important?

To thrive as a Senior React Developer, you need an in-depth understanding of JavaScript, React.js, front-end architecture, and experience with modern web development practices, usually backed by several years in similar roles or a relevant degree. Proficiency with state management libraries (like Redux), RESTful APIs, version control systems (such as Git), and awareness of TypeScript and testing frameworks is often expected. Strong problem-solving abilities, clear communication, and a collaborative mindset set successful candidates apart. These skills ensure the delivery of robust, scalable applications and effective teamwork in dynamic, agile environments.

What are the typical responsibilities and daily tasks for a Senior React Developer?

As a Senior React Developer, you'll typically be responsible for designing and developing complex user interfaces, optimizing application performance, and mentoring junior developers on best practices. Your daily tasks may include writing clean, maintainable code, reviewing pull requests, collaborating with designers to bring UI/UX concepts to life, and participating in sprint planning or code reviews. You'll often work closely with back-end developers and product managers to align technical solutions with business goals. This role also requires you to stay up to date with emerging technologies and contribute to the continuous improvement of development processes.
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Senior React Developer jobs near you
Senior React Developer

Senior React Developer

System One Holdings, LLC

Greenwood Village, CO • On-site

$170/hr

Contractor

Posted 11 days ago

Job description

Job Title: Senior React Developer
Job Category: Software Development/ Engineering
Job Type: Contract to hire
Location: Centennial, Colorado, United States
No.Openings: 1
Description:
Senior React Developer
Position Description
Senior React Developer to support a client-facing digital initiative in the Denver, CO area (Centennial).
This role is located at the client site in Denver, CO area (Centennial, CO). Also, requires onsite presence Tuesday through Thursday each week
This is a hands-on consulting role focused on designing and delivering high-quality, scalable, and performant front-end solutions using React and TypeScript.
The ideal candidate brings deep front-end engineering expertise, strong architectural instincts, and the ability to collaborate closely with UX, backend engineering, and cross-functional stakeholders to deliver enterprise-grade digital applications.
Your future duties and responsibilities
How you'll make an impact
• Design and implement modular, high-quality front-end features using React and TypeScript
• Establish and maintain scalable front-end architecture supporting long-term maintainability and growth
• Develop reusable Node.js modules and shared libraries to drive cross-project consistency
• Build intuitive, accessible user interfaces leveraging Material UI or comparable design systems
• Integrate applications with RESTful and/or GraphQL APIs, optimizing data access and state management
• Implement comprehensive UI testing strategies using Jest, Cypress, React Testing Library, or similar tools
• Optimize build performance and bundle efficiency through modern tooling such as Webpack and related technologies
• Ensure solutions meet enterprise standards for performance, accessibility, and security
• Partner with backend engineers to define API contracts and improve data-fetching strategies
• Troubleshoot complex UI, caching, and state management challenges
• Contribute to technical design discussions, conduct code reviews, and mentor junior developers
• Stay current with evolving front-end trends, frameworks, and best practices
Skills:
  • Angular
  • Front End Development
  • Front-end Architecture

Required qualifications to be successful in this role
What you'll bring
• 10+ years of front-end engineering experience, including significant production experience with React
• Deep proficiency in TypeScript with strong understanding of scalable typing patterns and coding standards
• Experience implementing enterprise UI design systems such as Material UI or similar frameworks
• Working knowledge of Node.js, including development of shared packages or internal libraries
• Hands-on experience implementing automated front-end testing strategies
• Strong understanding of modern build tooling, module bundling, tree shaking, and performance optimization techniques
• Experience with state management libraries such as Redux, Zustand, Recoil, or similar tools
• Proven ability to improve application performance through lazy loading, code splitting, and bundle optimization
• Experience integrating RESTful services and/or GraphQL APIs with efficient data handling strategies
• Familiarity with CI/CD pipelines and release management practices for front-end deployments
• Strong analytical and troubleshooting skills in complex client-side environments
• Effective communication skills and ability to collaborate across product, design, backend engineering, and business teams
Strongly Preferred
• Experience with AEM Cloud and SPA Editor
• Familiarity with server-side rendering frameworks such as Next.js
• Experience working within micro-frontend or modular front-end architectures
• Knowledge of accessibility standards (WCAG) and advanced front-end performance optimization techniques
• Prior consulting or client-facing experience
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