UI/UX Engineer (React + Node Graph UI)

Long Finch Technologies

Phoenix, AZ

Posted On: Oct 24, 2025

Posted On: Oct 24, 2025

Job Overview

Job Type

Contract - Corp-to-Corp, Contract - W2

Experience

8 - 15 Years

Salary

Depends on Experience

Work Arrangement

On-Site

Travel Requirement

0%

Required Skills

  • UI/UX
  • React.js
  • GoJS
  • Cytoscape.js
  • HTML5
  • CSS3
Job Description

We are looking for a Senior UI/UX Engineer who excels at the intersection of design and front-end engineering. The ideal candidate will have deep expertise in React.js, extensive experience with node-based user interfaces, and a strong eye for design and user experience. You will play a key role in building intuitive, scalable, and visually rich interfaces for complex workflows and data visualization platforms.

 

Key Responsibilities
  • Design and develop complex, high-performance front-end applications using React.js, Next.js, Redux, and React Hooks.
  • Architect and implement interactive node-based graph UIs using libraries such as React Flow, GoJS, Cytoscape.js, KeyLines, or D3.js for data visualization, workflow management, or visual programming.
  • Collaborate closely with designers, product managers, and backend engineers to transform user requirements into elegant, functional interfaces.
  • Create and maintain design systems and reusable front-end components.
  • Develop responsive, accessible, and user-friendly designs across devices and platforms.
  • Integrate front-end applications with REST and GraphQL APIs.
  • Deploy and manage React applications in Kubernetes environments.
  • Utilize Figma, Sketch, or Adobe XD to prototype and iterate on UI/UX concepts.
  • Ensure performance optimization and maintain high-quality code standards.

 

Required Qualifications
  • Bachelor’s or Master’s degree in Computer Science, Design, Human-Computer Interaction (HCI), or a related field.
  • Minimum of 6 years of professional experience in UI/UX design and front-end engineering.
  • Deep expertise in React.js and its ecosystem (Redux, Hooks, Next.js).
  • Proven experience in developing node graph-based UIs using libraries such as React Flow, GoJS, Cytoscape.js, KeyLines, or D3.js.
  • Strong proficiency in HTML5, CSS3, and JavaScript (ES6+).
  • Experience with CSS preprocessors such as Sass or Less.
  • Solid understanding of responsive design principles.
  • Ability to deploy and manage React applications on Kubernetes.
  • Familiarity with REST and GraphQL APIs.
  • Expertise in Figma, Sketch, and/or Adobe XD for design and prototyping.
  • A strong online portfolio demonstrating design thinking, problem-solving, and successfully delivered UI/UX projects.

Job ID: LF250126


Posted By

Mayank Rawat

Bilingual Recruiter