Mobile App UI Designer

PreffectSan Francisco, CA, United States

7 hours ago

Job type

Full-time

Job description

Note : Applications without a portfolio will be automatically rejected.

About the Role

As the Mobile App UI Designer at Preffect, you'll drive mobile interface designs in Figma for our innovative Health & Wellness app, available in the App Store here :

As an individual contributor (IC), you’ll take over our established Figma design system and foundational visual assets, ensuring consistency and enhancing user experience across mobile platforms and other digital customer touchpoints. As you demonstrate creative vision and leadership, there will be opportunities to expand into broader ownership of brand direction, marketing strategy, and other customer-facing domains.

Responsibilities

🎨 Mobile UI Design

Take ownership of and refine existing mobile app screens in Figma, from iterative enhancements to polished final assets.
Maintain and evolve our established design system and other visual assets.
Proactively improve app usability, flow, and visual coherence.
Collaborate closely with Product and Engineering to ensure a coherent user-centric approach from design to deploy.

🪞 UX Management

Refine and crystallize Preffect’s end-to-end visual identity across all customer touchpoints, including mobile app, social media, website, email, app store.

Create engaging social media content, marketing material, landing pages, and other brand media.

Ensure brand consistency and quality across all customer-facing touchpoints.

Drive strategic creative direction to enhance brand storytelling and market positioning.

Minimum Qualifications

️ 10 years of experience in mobile UI / UX design, visual design, or a hybrid design role.

️ Demonstrated experience conducting UX research to inform UI designs for mobile.

️ Expert-level proficiency in Figma, including design systems, auto layout, and prototyping. Preffect's existing design system draws on Material Design principles and follows atomic design methodology.

️ Strong visual design fundamentals (typography, color, layout, illustration).

️ Ability to cross-functionally drive creative projects from concept through execution.

️ Lifelong growth mindset, with a penchant for thriving at the cutting edge, including use of AI-assisted tools as a force multiplier.

Preferred Qualifications

⭐ Experience in early-stage startups, consumer apps, or Health & Wellness.

⭐ Motion design or video editing skills.

⭐ Proven experience designing brand or marketing assets (social media, web, email campaigns).

⭐ Comfortable working on copywriting or close collaboration with content creators.

⭐ Familiarity with web design and digital marketing tools.

Compensation & Location

Salary : $155-170K annually plus equity, based on experience.

Benefits : Health insurance with dental and vision, HSA / FSA, life insurance, 401(k).

Location : Initially remote, but candidates must be based in the SF Bay Area for in-person collaboration as needed.

Why Join Preffect

Opportunity to shape both product experience and brand identity from early stages.

Work closely with an ambitious, mission-driven team leveraging cutting-edge AI and innovative product experiences to fundamentally transform Consumer Health & Wellness.

High autonomy, creative freedom, and meaningful impact on everyday users, at unprecedented scale.

If you're excited by the intersection of innovative consumer technology, brand storytelling, and Health & Wellness, we'd love to hear from you!

Apply today to help us build the future of personalized Health & Wellness at Preffect.

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Ui Designer • San Francisco, CA, United States