Sr. React Developer

Aurora, CO, US • Posted 9 hours ago • Updated 5 hours ago
Contract W2
Contract Independent
On-site
Depends on Experience
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Job Details

Skills

Summary

We are seeking a highly skilled 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.
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

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
Please apply through this online posting or by visiting our Job Board at Applications will be accepted for 4 weeks.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10123528
  • Position Id: 73845
  • Posted 9 hours ago

Company Info

About Horizontal Talent

Horizontal Integration offers two service lines. Our staffing agency places IT, digital and creative talent in both contract and permanent roles. Our digital agency provides digital marketing strategy and technology consulting on a project basis. Many of our clients take advantage of both service lines.

We are a certified Minority Business Enterprise, with more than 200 employees across our offices in Minneapolis, Denver, Dallas and Vadodara, India. We ve been consistently growing and profitable since the company was founded in 2003.

Honors:
Recognized as a "2009 Best Place to Work" by Minneapolis/St.Paul Business Journal.

Fact:
Our people and our organization are deeply rooted in IT and interactive marketing.

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact us. All applicants applying must be legally authorized to work in the country of employment.

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