AI-Driven Design System Architect

Into Design Systems; San Francisco (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

T-Mobile is seeking a seasoned designer/developer to build and evolve an AI-powered design system across Mint Mobile and Ultra Mobile ecosystems. You will work with designers, engineers, and partners to accelerate component creation, maintain libraries, tokens, and documentation, ensuring accessibility and brand consistency.

You will leverage Claude and Codex to craft high-fidelity prototypes and scalable UI patterns, while contributing to production-ready implementations and AI-enabled design

Qualifications

• Bachelor's degree in CS/WEB/Software Eng plus 5 years related experience, or advanced degree with 3 years experience.
• Other acceptable areas: Digital Design and HCI Design.
• 4–7 years of experience in Interaction Design or Front-End development.
• Proficiency using AI tools like Claude and Codex for high-fidelity prototypes and UI patterns.
• Strong front-end coding skills to validate and optimize AI-generated design system libraries.

Responsibilities

• Use AI tools to accelerate component generation, documentation, workflows, prototypes, and UI solutions for engineering.
• Lead development of design tokens, reusable components, UI patterns, and architecture.
• Collaborate with designers, engineers, Experience Design teams, and Design System Manager on requirements and workflows.
• Research and contribute to front-end implementation of complex UI patterns and components.
• Turn prototypes into production-ready solutions across applications and teams.
• Drive design system adoption, consistency, and workflows.
• Create Figma plugins and processes to improve designer/developer efficiency.
• Create technical docs for tokens, components, patterns, and usage guidelines.

Skills

AI tools

Front-end development

Interaction design

Accessible design

Responsive design

Education

Bachelors in Computer Science/Web Development/Software Engineering

Digital Design or HCI

Tools

Claude

Codex

Figma

Job description

T-Mobile is seeking a seasoned designer/developer to build and evolve an AI-powered design system across Mint Mobile and Ultra Mobile ecosystems. You will work with designers, engineers, and partners to accelerate component creation, maintain libraries, tokens, and documentation, ensuring accessibility and brand consistency.

You will leverage Claude and Codex to craft high-fidelity prototypes and scalable UI patterns, while contributing to production-ready implementations and AI-enabled design