Senior Mobile-First Product Designer, UX & Design Systems

Stateside Digitals; United States; Hybrid; USD 75,000 - 120,000; Full time

Job summary

Stateside Digitals is seeking an experienced product designer to lead end-to-end mobile app design for diverse client engagements. You will take projects from early wireframes to high-fidelity UI, building a reusable component system in Figma and collaborating closely with engineering.

In this role, you will conduct UX discovery, defend design decisions to clients, and ensure consistency as a client's app scales.

Qualifications

• 4+ years of product design experience, with mobile app work in your portfolio.
• Strong command of Figma, including auto layout and component variants.
• Ability to design within platform conventions (Human Interface Guidelines, Material Design) without defaulting to generic templates.
• Experience presenting and defending design decisions directly to clients.
• A portfolio showing full case studies, not just final screens.

Responsibilities

• Lead UX discovery and wireframing for new client engagements.
• Design high-fidelity UI in Figma with a documented, reusable component system.
• Partner with engineering to ensure designs are technically feasible.
• Run lightweight usability testing to validate flows before development.
• Maintain design consistency across a client's app as it grows.

Skills

UX Design

Wireframing

Prototyping

Usability Testing

Portfolio presentations

Mobile app design

Tools

Figma

Principle

After Effects

Job description

Design mobile-first product experiences end to end, from early wireframes through to developer-ready UI, across a range of client industries.

What you’ll do

• Lead UX discovery and wireframing for new client engagements
• Design high-fidelity UI in Figma with a documented, reusable component system
• Partner directly with engineering to make sure designs are technically feasible
• Run lightweight usability testing to validate flows before development
• Maintain design consistency across a client's app as it grows

What we’re looking for

• 4+ years of product design experience, with mobile app work in your portfolio
• Strong command of Figma, including auto layout and component variants
• Ability to design within platform conventions (Human Interface Guidelines, Material Design) without defaulting to generic templates
• Experience presenting and defending design decisions directly to clients
• A portfolio showing full case studies, not just final screens

Nice to have

• Basic front-end literacy (able to read React Native or Flutter component structure)
• Experience with design systems used across multiple products
• Motion/prototyping experience (Principle, After Effects, or similar)

Send us your portfolio or resume and tell us why this role is the one.