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Senior React Js Developer Jobs in Colorado (NOW HIRING)

Cymertek Corporation

React.js / Node.js Developer

Aurora, CO · On-site

$52 - $67.25/hr

Cymertek Corporation is seeking a talented and dynamic React.js / Node.js Developer to join their team and contribute to the design and development of high-performance web applications. The role ...

Cymertek

React.js / Node.js Developer

Aurora, CO · On-site

React.js / Node.js Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented and dynamic

Amplifire

Sr. React Engineer

Boulder, CO · On-site

$135K - $155K/yr

Senior React Engineer Remote * Full-Time About Amplifire Amplifire is the leading adaptive e ... Simple AI-driven tools or workflows (e.g., scripts, agents) are introduced that improve developer ...

Arcanium.io

$133K - $166K/yr

Who we're looking for We are looking for someone who can build anything in JS. You are used to ... You will work on projects ranging from greenfield 1 person MVPs to teams of 4-5 engineers following ...

Stefanini

TypeScript Developer

Denver, CO · On-site

$56.25 - $69/hr

Stefanini Group is looking for TypeScript Developer for a globally recognized company! For ... frameworks like React, or Vue.js. o Strong back-end development experience using Node.js and ...

NAVA Software Solutions

Angular Developer

Englewood, CO · On-site

$54 - $66.25/hr

... JS, HTML, CSS, GraphQL, NGRX/Flux, RxJS, Restful Microservice Architecture and Modern JavaScript ... React). * Maintains knowledge of front-end application systems. * Experienced in the design ...

eTeam

Senior Node.js Developer

Denver, CO · On-site

$52.75 - $68.25/hr

Job Summary : eTeam is seeking a Senior Node.js Developer to join their team. The role involves ... NODE JS • Strong proficiency in TypeScript and Node.js • Build high throughput, low latency ...

CACI

Full Stack Web Developer

Denver, CO

Job Title: Full Stack Web Developer Job Category: Engineering Time Type: Full time Minimum ... Design and develop modern web applications using React.js for frontend and Flask/Express.js for ...

New

Tranzeal Incorporated

Angular Developer III

Denver, CO · On-site

$56.25 - $69/hr

... with React, Node, Vue JS is a plus • Oracle experience a plus • Oracle AQ understanding a plus • Tomcat experience a plus • Flex experience a plus • Agile/Scrum experience a plus • ...

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How much do senior react js developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for senior react js 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 does a senior React JS developer do?

A Senior React JS Developer is responsible for designing, developing, and maintaining complex user interfaces using the React JavaScript library. They lead front-end development efforts, provide technical guidance to junior developers, and ensure best practices in code quality and performance. Additionally, they collaborate with cross-functional teams to deliver scalable and efficient web applications, often participating in architectural decisions and code reviews.

What are the key skills and qualifications needed to thrive as a senior React JS developer?

To thrive as a Senior React JS Developer, you need advanced proficiency in JavaScript, React, front-end architectures, and a solid understanding of web development principles, typically supported by a relevant degree or equivalent experience. Expertise in tools and systems like Redux, TypeScript, RESTful APIs, version control (Git), and familiarity with testing frameworks and CI/CD pipelines is highly valued. Strong problem-solving, communication, and leadership skills help you drive technical decisions and mentor junior developers. These skills are crucial for building scalable, maintainable applications and ensuring project success in dynamic, collaborative environments.

What are some common challenges faced by senior React JS developers when leading a front-end development team?

Senior React JS Developers often encounter challenges such as balancing the adoption of new technologies with project stability, ensuring consistent code quality across team members, and effectively communicating technical decisions to both technical and non-technical stakeholders. They are also responsible for mentoring junior developers, which requires patience and strong leadership skills. Navigating complex project requirements and integrating React with various back-end systems can add further complexity to their daily responsibilities.

Is a Senior React Js Developer still in demand?

Yes, Senior React Js Developers are in high demand due to the widespread use of React for building dynamic web applications. Companies seek experienced developers skilled in JavaScript, React, and related tools like Redux and TypeScript to maintain and develop modern user interfaces, ensuring strong job prospects in the software development industry.

What are popular job titles related to Senior React Js Developer jobs in Colorado?

For Senior React Js Developer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Senior React Js Developer jobs in Colorado look for?

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What cities in Colorado are hiring for Senior React Js Developer jobs?

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Senior React Js Developer jobs near you
Infographic showing various Senior React Js Developer job openings in Colorado as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $135,015 per year, or $64.9 per hour.

React.js / Node.js Developer

Aurora, CO • On-site

Cymertek Corporation
IT Services • 11 - 50 employees
Learn more about Cymertek Corporationexternal

$52 - $67.25/hr

Full-time

Re-posted 27 days ago

Job description

Job Summary:
Cymertek Corporation is seeking a talented and dynamic React.js / Node.js Developer to join their team and contribute to the design and development of high-performance web applications. The role involves leveraging expertise in React.js for building intuitive front-end interfaces and Node.js for creating robust back-end services, while collaborating with cross-functional teams to deliver seamless user experiences and troubleshoot technical challenges.
Responsibilities:
• Design and develop responsive web applications using React.js
• Build and maintain scalable back-end services with Node.js
• Collaborate with designers to implement user-friendly interfaces
• Ensure application performance and scalability
• Troubleshoot and debug application issues
• Write clean, maintainable, and well-documented code
Qualifications:
Required:
• Proficiency in React.js and Node.js
• Knowledge of JavaScript, HTML, and CSS
• Experience with RESTful API development
• Familiarity with front-end state management (e.g., Redux)
• Understanding of asynchronous programming
• Ability to write and consume APIs efficiently
• Bachelor's Degree in Computer Science, Software Engineering, Information Technology, Web Development, Computer Engineering, Information Systems, Applied Mathematics, Data Science, Human-Computer Interaction, Systems Engineering, or related field
• Full U.S. Citizenship
Preferred:
• Familiarity with cloud platforms (e.g., AWS, Azure)
• Experience with GraphQL
• Knowledge of containerization tools (e.g., Docker)
• Understanding of CI/CD pipelines
• Proficiency in testing frameworks (e.g., Jest, Mocha)
• Experience with performance optimization techniques
Company:
With headquarters in Maryland, Cymertek [/'sī-mer-tek/] Corporation provides superior consulting services for the implementation of high quality information systems. Founded in 2010, the company is headquartered in Laurel, USA, with a team of 11-50 employees. The company is currently Early Stage.

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