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Sr. React Developer/Architect | Greenwood Village , Colorado
Sr. React Developer/Architect
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Greenwood Village , Colorado

|

Onsite

|

Contract

Greenwood Village , Colorado

|

Onsite

|

Contract

Job ID 74251|Posted Apr 17, 2026
JOB DESCRIPTION

Join a dynamic digital initiative as a Senior React Developer/Architect to create exceptional front-end solutions with a focus on React and TypeScript in Centennial, CO.

Responsibilities

  • Design and implement high-quality, scalable front-end features using React and TypeScript.
  • Establish and maintain robust front-end architecture for long-term growth.
  • Create reusable Node.js modules to ensure project consistency.
  • Develop intuitive user interfaces leveraging Material UI or equivalent design systems.
  • Integrate applications with APIs to optimize data access and manage state effectively.
  • Implement comprehensive UI testing using Jest, Cypress, and similar tools.
  • Ensure solutions adhere to enterprise standards for performance and security.
  • Collaborate with backend engineers to define API contracts and enhance data-fetching strategies.
  • Mentor junior developers, contribute to technical discussions, and stay updated with emerging trends.

Skills

  • 10+ years of front-end engineering experience, particularly with React.
  • Extensive experience with TypeScript and solid understanding of scalable typing patterns.
  • Proficient in developing shared packages using Node.js.
  • Expertise in automated front-end testing and performance optimization techniques.
  • Strong communication skills for effective cross-functional collaboration.

Preferred Skills

  • Experience with SPA Editor and server-side rendering frameworks like Next.js.
  • Familiarity with micro-frontend architectures and accessibility standards (WCAG).
  • Background in consulting or client-facing roles.

At Horizontal, we are committed to fostering an inclusive and diverse environment where all voices are heard and valued. We welcome applicants from all backgrounds to join our team.

By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.

Horizontal is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, veteran status, or any other protected characteristic under applicable law.

Horizontal is committed to taking affirmative action to employ and advance in employment qualified individuals with disabilities and protected veterans. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process or participate in the interview process, click here to request accommodation assistance.

All applicants applying must be legally authorized to work in the country of employment.

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