React TypeScript UX Developer

Role overview Build clear, responsive, and accessible interfaces for AI-powered applications. You’ll work across design and frontend engineering, translating product needs into polished experiences and reusable UI foundations. The role includes improving performance, supporting consistency across products, and refining designs based on user feedback.

Responsibilities - Develop product interfaces with React, TypeScript, and modern frontend tools. - Collaborate with design, product, and backend colleagues to deliver cohesive user experiences. - Create reusable components and maintain shared design systems or component libraries. - Improve performance and responsiveness across devices and browsers. - Apply accessibility standards and verify cross-browser behavior. - Participate in user testing and use feedback to guide interface improvements.

Requirements - At least three years of professional React and TypeScript experience. - Strong understanding of frontend architecture and state management approaches such as Redux or Context API. - Proficiency in modern CSS, including tools such as Tailwind CSS or styled-components. - Experience building responsive interfaces that work across browsers. - Familiarity with frontend build tools, package managers, and development workflows. - Understanding of web accessibility practices and careful problem-solving.

Nice to have - Experience with Next.js or another React framework. - Familiarity with design tools such as Figma or Sketch, or experience designing for AI/ML products. - Exposure to visualization tools such as WebGL or Three.js, open-source design systems, or frontend testing frameworks.

Benefits and work setup - Full-time role based in Berkeley, California, or remote.