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Senior React Engineer Jobs in Colorado (NOW HIRING)

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 ...

IQ Clarity

Senior Software Engineer

Denver, CO · On-site

$150K/yr

As a Senior Software Engineer, you will play a critical role in designing, developing, and ... Apply your knowledge of modern JavaScript frameworks such as Angular or React to develop user ...

Litera

Senior Software Engineer

Denver, CO · Hybrid

$130K - $175K/yr

Why this Role Matters As a Senior Full Stack Engineer on the Lito team, you will help shape AI ... NET backend, TypeScript/React frontend, and cloud-based services. * Design scalable APIs, services ...

慨正橡扯

Senior Software Engineer, Offers

Denver, CO · On-site

$125 - $155/hr

As a Senior Software Engineer, you will be instrumental in building and maintaining real-time event ... Knowledge of React and Typescript. * Experience with Golang microservices. * Exposure to C#, .net, ...

New

PNC Bank

Software Engineer Sr (Java)

Arvada, CO

$86K - $158K/yr

As a Software Engineer Sr within PNC's C&IB's organization, you will be based in Pittsburgh, PA ... You'll work across the stack developing responsive React UIs, building robust Java APIs, and ...

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Senior React Engineer information

See Colorado salary details

$79.4K

$150.7K

$201.9K

How much do senior react engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior react engineer in Colorado is $150,674.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,800.00 and $169,800.00 per year, depending on experience, location, and employer.

What does a senior React engineer do?

A Senior React Engineer is a software professional who specializes in building and maintaining complex web applications using the React.js library. They are responsible for designing high-quality user interfaces, optimizing application performance, and implementing best practices in front-end development. In addition to coding, they often mentor junior developers, contribute to architectural decisions, and collaborate closely with designers and backend engineers to deliver seamless user experiences.

What skills and qualifications are needed to thrive as a senior React engineer?

To thrive as a Senior React Engineer, you need advanced proficiency in JavaScript, deep knowledge of React.js, and experience with front-end architecture, often supported by a degree in computer science or equivalent experience. Familiarity with state management libraries (like Redux), version control systems (such as Git), and modern build tools is essential, and certifications in relevant technologies can be advantageous. Strong problem-solving skills, effective communication, and the ability to mentor others help set you apart in this role. These skills and qualities are crucial for building scalable, high-performance web applications and leading development teams through complex technical challenges.

How does a senior React engineer typically collaborate with designers and backend developers in a project team?

Senior React Engineers play a key role in bridging the gap between user interface design and backend functionality. They regularly collaborate with UX/UI designers to translate visual concepts into interactive, high-performance components, ensuring design feasibility and user experience consistency. Additionally, they work closely with backend developers to integrate APIs, define data requirements, and troubleshoot any integration issues. This cross-functional teamwork is essential for delivering cohesive, scalable applications and often involves regular stand-up meetings, code reviews, and joint planning sessions.
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Senior React Engineer jobs near you
Infographic showing various Senior React Engineer job openings in Colorado as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $150,674 per year, or $72.4 per hour.

Senior React Frontend Architect

Eitacies Inc

Englewood, CO • On-site

$60/hr

Full-time

Re-posted 27 days ago

Job description

Senior React /Frontend Architect 
Denver, CO - Onsite  5 days Inoffice
 
About Role: (React, TypeScript, Node.js)
We need someone who can initiate and architect for our project from scratch, including:
  • Setting up a brand-new frontend architecture
  • CDN strategy and traffic pattern considerations
  • SEO improvements and best practices
  • Integration of AEM with React applications
  • SSR (Server-Side Rendering) knowledge
  • Performance optimization strategies
Overall, we are looking for someone with strong frontend architectural expertise.
Must Have Skills:
  • React
  • Material UI
  • TypeScript
  • Storybook
  • SASS
  • AEM Cloud with SPA Editor experience

Job Description:
We are looking for a Senior React Architect with expertise in React, Material UI, TypeScript, and Node.js to help build and optimize high performance web applications. The ideal candidate has a strong foundation in front-end development, best practices, advanced TypeScript skills, and experience with modern JavaScript build tools like Webpack. Experience in Node.js library packaging, design systems, and optimizing front-end performance is highly desirable.
 
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:
  • 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.