Product Designer (UI & UX)
Title: Product Designer (UI/UX & Visual Design)
Location: Palo Alto, CA (On-Site)
Type: Full-Time
About Us
Kos Inc. is a health-tech startup in Palo Alto building wearable biometric devices that connect patients and doctors in real time. Our platform translates signals like heart rate, blood pressure, breathing, and oxygen levels into actionable health data for diagnostics and monitoring.
We work across hardware, firmware, and AI to bring medical-grade sensing into everyday life. Our current focus is Blueberry, a wrist-worn device capturing real-time data and enabling predictive, connected healthcare.
The Role
We’re looking for a Product Designer to lead UI/UX and visual design across our app, website, and internal tools. You’ll create intuitive, elegant interfaces in Figma and develop our visual identity across digital and physical touchpoints. You’ll also collaborate on branding, data visualization, and design assets for business and marketing.
What You’ll Do
Design mobile/web interfaces, prototypes, and flows in Figma
Lead redesigns of our mobile app and website
Develop branding assets and maintain visual consistency
Create health data visualizations and user dashboards
Support marketing and business materials (posters, decks, infographics)
Ensure accessibility (WCAG compliance) across all designs
Collaborate with developers, PMs, and external partners on delivery
You Might Be a Fit If You
Product design or UI/UX experience
Are fluent in Figma and familiar with Adobe tools
Have designed for mobile and responsive web apps
Can build visual systems and maintain brand consistency
Understand accessible design principles
Bonus: experience with health data, HTML/CSS, motion design, or investor decks
Compensation
Competitive salary + equity
Performance-based bonuses
Top Benefits
Full health, dental, vision & mental health coverage
Daily meals at the office (breakfast, lunch, dinner)
Gym & activity access
$1,000/year professional development budget
15 days PTO + company holidays