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ReactJS Developer UX ____ Boston, MA; Hybrid ___

Job in Boston, Suffolk County, Massachusetts, 02115, USA
Listing for: AceStack
Full Time, Seasonal/Temporary, Contract position
Listed on 2026-06-02
Job specializations:
  • IT/Tech
    UI/UX Design, Web Developer, Digital Media / Production
Job Description & How to Apply Below
Position: ReactJS Developer with UX Experience ____ Boston, MA (Hybrid) ___ Contract
Job Title:
Senior / SME - React

JS Developer with UX Experience


Location:
Boston, MA (Hybrid)


6-12+ Months Contract

Job Description: We are seeking a Senior React

JS Developer
with a strong background in front-end development and user experience (UX) design
. The ideal candidate will have at least 10 years of overall IT experience
, with proven expertise in building modern, responsive web applications using React

JS and a solid understanding of user-centric design principles. You will collaborate closely with product managers, UI/UX designers, and backend developers to transform wireframes and mockups into intuitive and high-performance front-end experiences.

Key Responsibilities:
  • Design and develop scalable, reusable, and high-performance components using React

    JS.
  • Translate UX wireframes, mockups, and design systems into clean, maintainable code.
  • Optimize web application performance across different devices and browsers.
  • Partner with UI/UX designers to ensure pixel-perfect, user-friendly interfaces.
  • Conduct usability testing and integrate user feedback into the design.
  • Ensure code quality through unit testing, code reviews, and documentation.
  • Stay updated with the latest trends in React

    JS and front-end development.
Required

Skills & Experience:

  • 10 years of overall IT experience
    , with 5+ years in front-end development using ReactJS
    .
  • Proficiency in JavaScript (ES6+), HTML5, CSS3
    , and modern front-end workflows.
  • Strong understanding of UX principles and user-centered design methodologies
    .
  • Hands-on experience with design tools such as Figma
    , Sketch
    , or Adobe XD
    .
  • Familiarity with RESTful APIs and responsive, mobile-first design.
  • Experience with version control (Git), CI/CD pipelines, and agile development practices.
  • Excellent communication and problem-solving skills.
Preferred Qualifications:
  • Experience with component libraries such as Material-UI
    , Ant Design
    , or similar.
  • Familiarity with accessibility (WCAG) and performance optimization best practices.
  • Knowledge of testing tools like Jest
    , React Testing Library
    , or Cypress
    .
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