Jobs via Dice is hiring: Product Design UI/UX (React.js, CSS) in Collegeville

We are seeking an experienced Product Design UI/UX Engineer with strong front‑end development skills, especially in React.js and modern CSS frameworks. This role requires a hybrid designer‑developer mindset who can translate product goals into intuitive user flows, wireframes, prototypes, and pixel‑perfect UI screens, then bring them to life using clean and scalable React.js code.

Location: Philadelphia, PA
Employment type: Full‑time
Seniority level: Mid‑Senior

Responsibilities

• Conduct user research, competitive analysis, and gather requirements.
• Develop user journeys, workflows, wireframes, high‑fidelity prototypes, and UI design assets.
• Create scalable design systems, style guides, and component libraries.
• Validate designs through user testing and iterative improvements.
• Convert UI/UX designs into responsive, high‑performance React.js components.
• Implement reusable UI modules using modern CSS (Flexbox, Grid, SCSS, Tailwind, etc.).
• Optimize interfaces for speed, accessibility, and mobile responsiveness.
• Integrate APIs and collaborate with backend teams to ensure smooth data flow.
• Work cross‑functionally with product, engineering, QA, and business teams.
• Participate in agile ceremonies (sprint planning, reviews, refinement).
• Communicate design decisions clearly to technical and non‑technical stakeholders.

Required Skills & Experience

• 5+ years of experience in UI/UX Design + Front‑End Development.
• Strong hands‑on skills in React.js, JavaScript (ES6+), HTML5, CSS3.
• Expertise in design tools: Figma, Adobe XD, Sketch, InVision, or similar.
• Ability to create responsive, accessible, and cross‑browser compatible UI.
• Knowledge of design systems, typography, color theory, and interaction design.
• Experience with version control (Git) and CI/CD workflows is a plus.
• Strong communication, collaboration, and problem‑solving skills.