Senior UX/UI Lead: AI-Driven, Conversion & Design Systems

Ulvior; United States; Remote; USD 110,000 - 160,000; Full time

Job summary

Ulvior is seeking a Senior UX/UI Designer or UX/UI Lead to audit the current experience and drive conversion and trust improvements. This hands-on role requires leading design across mobile-first flows, collaborating with engineering, product, and founders in a fast-paced remote environment.

You will design complete flows with real content, create and maintain a shared design system across app, web, email, and social channels, and use AI daily to produce prototypes and implementation-ready code.

Qualifications

• 5+ years of professional UX/UI design experience.
• Fluent in Spanish and professional English.
• Proficient with AI-assisted design and modern UX writing.
• Experience auditing and improving conversion and trust.
• Experience designing financial experiences with clarity and compliance awareness.

Responsibilities

• Audit the current experience, identify the largest conversion and trust problems, and prioritize improvements using evidence.
• Design and write mobile-first flows with real content, complete edge cases, and clear financial information.
• Create and maintain a shared design system across app, web, email, and social channels, using AI to generate, apply, and review system components.
• Use Claude, Claude Design, Claude Code, or comparable AI tools to produce prototypes and implementation-ready code for engineering.
• Propose screen-level conversion improvements, define success metrics, and design experiments that protect application quality as well as volume.
• Conduct customer interviews, A/B tests, funnel analysis, event instrumentation, session reviews, and surveys.
• Work directly with engineering, product, operations, and founders, defending decisions with evidence and changing direction when better information emerges.

Skills

Senior UX/UI design

Mobile-first design

UX writing

Accessibility

A/B testing

Funnel analysis

Design systems

Leadership

English proficiency

Spanish proficiency

Tools

Figma

Claude AI tools

Adobe XD

Job description

Ulvior is seeking a Senior UX/UI Designer or UX/UI Lead to audit the current experience and drive conversion and trust improvements. This hands-on role requires leading design across mobile-first flows, collaborating with engineering, product, and founders in a fast-paced remote environment.

You will design complete flows with real content, create and maintain a shared design system across app, web, email, and social channels, and use AI daily to produce prototypes and implementation-ready code.