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

RkwzdFVXRXd3VHNXWldmbWRGdTRqTnJuRXc9PQ==
  • 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

Tactibit Technologies LLC

Python Developer Job at Tactibit Technologies LLC

 ...dependent on our inclusive, collaborative environment with a shared commitment to excellence in everything we do. About the Python Developer position We are looking for a talented Developer with in-depth experience developing Python software applications that... 

Mercor

School Administrator Job at Mercor

 ...Have ~3+ years of professional experience in K-12 education . ~ Background in classroom teaching, special education, school administration, or district-level roles. ~ Strong analytical thinking and ability to translate classroom workflows into structured... 

HedgeServ

Fund Accounting Manager Job at HedgeServ

HedgeServ is a leading global fund administrator with more than $450 billion in assets under administration across all investment vehicles including Hedge Funds, Private Equity Funds, UCITS, Hybrid Credit Managers, Funds of Funds and Managed Account Platforms. We optimize...

Cornell Cooperative Extension

Finance Assistant Job at Cornell Cooperative Extension

 ...implement and coordinate the financial and business functions of the Accounting and Bookkeeping for the Association. Assists in the...  ...change based on Association needs. No relocation or VISA Sponsorship available. The Association may make reasonable accommodations... 

Globe Life AIL - Lisa Russel

Beginner Level Virtual Customer Service Representative Job at Globe Life AIL - Lisa Russel

 ...financial futuresall from the comfort and flexibility of your own home. This remote opportunity is ideal for motivated individuals...  ...services that offer peace of mind during lifes uncertainties. Work From Home Enjoy the flexibility of a fully remote position while...