Senior React Developer Job at System One, Greenwood Village, CO

bzhnUFBaVk85c0lSMlJMTS9KWU94b0FkTXc9PQ==
  • System One
  • Greenwood Village, CO

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


#M1




#DI-CB2


#M1

Ref: #404-IT Pittsburgh

Job Tags

Contract work

Similar Jobs

Martek Global Services Inc.

Real Estate Analyst (Hybrid/Telework) - Seattle, WA Job at Martek Global Services Inc.

 ..., Inc. (Martek) has been awarded several long-term Federal contracts to provide a wide range of real estate talent. We are currently looking for a Real Estate Analyst with the required specialized training and experiences outlined below. Hybrid Telework : (3) day... 

Kennedy-Fs

Remote Customer Service Representative - Work From Home | Flexible Hours Job at Kennedy-Fs

 ...connect, communicate, and provide excellent service. Youll work closely with clients to understand their travel goals, offer guidance...  ...energetic personality~Comfortable using digital tools and online platforms~Ability to work independently and as part of a... 

Saint Louis University

Flight Instructor Job at Saint Louis University

 ...service. Job Summary Under general direction, conducts quality flight instruction required in the professional pilot programs at Saint...  ...s degree preferred.Can performflighttrainingin a single engine aircraft.Valid medical certificate required. LevelIIFlight... 

Confidential

Graphic Designer Job at Confidential

As a Remote Graphic Designer at Spotlight Over The City you will create high-quality, engaging visual content for this internet TV and radio show, which focuses on community news and entertainment. The ideal candidate is an innovative, self-motivated professional who can... 

Retail Services WIS Corporation

Retail Grocery Associate - Inventory Job at Retail Services WIS Corporation

External Job Description: Retail Grocery Associate Inventory Starting Wage: $15.00 - $17.00 Part Time: Ability to work varied, traditional and non-traditional flexible hours. The more you are available, the more you can earn! If you know how to show up, stay...