Job Description

About the Role

As a Mobile App UI Designer & Brand Manager at Preffect, you'll initially work in a contract capacity to evolve our existing mobile interface designs in Figma for our innovative Health & Wellness app, currently available in the App Store: You’ll take ownership of our established Figma design system and foundational visual assets, ensuring consistency and enhancing user experience across both iOS and Android platforms. This role has the potential to transition into a full-time position, which will involve driving comprehensive, end-to-end brand management across all digital and marketing touchpoints.

This is a contract-to-hire opportunity (15–30 hrs/week) with the potential to expand into a broader brand management role after several months.

Responsibilities

🎨 UI/UX Design Focus (initial contract period)

• Take ownership of and refine existing mobile app screens in Figma, from iterative enhancements to polished final assets, for both iOS and Android.
• 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 teams to ensure a coherent user-centric approach from design to deploy.

🪞 Full-Time Brand Management Role (pending conversion from contract period)

• Define and build Preffect’s end-to-end visual identity across all consumer interfaces, 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 (iOS and Android).

✔️ Expert-level proficiency in Figma, including design systems, auto layout, and prototyping.

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

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

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

Preferred Qualifications

⭐ Professional experience in, or personal passion for, early-stage startups, consumer apps, or Health & Wellness.

⭐ Motion design or video editing skills.

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

⭐ Familiarity with web design and digital marketing tools.

Compensation & Location

• Rate (contract period): $70–$95 hourly rate, based on experience.
• Hours (contract period): ~15–30 hours per week as needed, with potential to grow into a full-time role after several months.
• Salary (upon conversion to full-time): $135-170K annually plus equity, based on experience.
• Benefits (upon conversion to full-time): 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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