React TypeScript UX Developer

Mira Ai LLC; United States; Remote; USD 110,000 - 170,000; Full time

Job summary

Mira Ai LLC is seeking a frontend engineer to build clear, responsive interfaces for AI-powered apps. You’ll work across design and frontend engineering to translate product needs into polished experiences and reusable UI foundations, while improving performance and consistency across products.

Responsibilities include developing interfaces with React/TypeScript, creating reusable components, and refining accessibility.

Qualifications

• Proficient in React and TypeScript with at least 3 years of professional experience.
• Strong understanding of frontend architecture and state management.
• Skilled in modern CSS, Tailwind CSS or styled-components.
• Experience building responsive interfaces across browsers and devices.
• Familiar with frontend build tools and package managers.
• Knowledge of web accessibility best practices and testing approaches.

Responsibilities

• Develop product interfaces with React, TypeScript, and modern frontend tools.
• Collaborate with design, product, and backend teams to deliver cohesive UX.
• Create reusable components and maintain design systems or libraries.
• Improve performance and responsiveness across devices and browsers.
• Apply accessibility standards and ensure cross-browser compatibility.
• Participate in user testing and translate feedback into UI improvements.

Skills

React

TypeScript

Frontend architecture

State management (Redux/Context)

CSS (Tailwind/styled-components)

Accessibility practices

Responsive web design

Testing workflows

Tools

Redux

Context API

Tailwind CSS

Styled-components

Job description

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.