Remote Senior UI/UX Engineer — AI-First Ownership

Ruby Labs Ltd; United States; Remote; USD 120,000 - 165,000; Full time

Job summary

Ruby Labs Ltd seeks a Senior UI/UX Engineer to own the UI/UX quality of a core D2C subscription product. You will QA against a standard before sign-off, and translate briefs into production code using Next.js and Tailwind CSS, delivering polished, mobile-first interfaces.

Lead design exploration, justify choices, and supervise team members to ensure shipped quality. Expect a remote, async environment with strong performance-based rewards.

Qualifications

• Final UI/UX quality owner for a product with sign-off responsibility.
• Hands-on production experience with AI design and code tools as core workflow.
• Shipped, live consumer web products with craft in details.

Responsibilities

• Own the UI/UX quality of the entire product and define its standards.
• Supervise team members' UI/UX work and drive tasks to shipped quality.
• Design major visual features end-to-end from brief to final polish.
• Own the design system and maintain consistency across screens and locales.
• Run AI-first workflows, manage prompting assets, and keep tooling ahead of the market.

Skills

Quality ownership

AI-native workflow

Portfolio

Frontend fundamentals

Design systems

supervision

Tools

Claude Code

Cursor

Job description

Ruby Labs Ltd seeks a Senior UI/UX Engineer to own the UI/UX quality of a core D2C subscription product. You will QA against a standard before sign-off, and translate briefs into production code using Next.js and Tailwind CSS, delivering polished, mobile-first interfaces.

Lead design exploration, justify choices, and supervise team members to ensure shipped quality. Expect a remote, async environment with strong performance-based rewards.