Product UI/UX Designer for Consumer Platform

About the role

OnyxTec is building KnackCity, a consumer‑focused web and mobile platform that will launch in the US and scale globally. We are looking for a Product UI/UX Designer who will work directly with C‑level executives, developers, and marketers to shape the product from concept to launch.

Key responsibilities

• Design modern, clean, and intuitive UI/UX for both mobile and web applications.
• Create user flows, wireframes, prototypes, design systems, and high‑fidelity screens.
• Analyze user personas, journeys, and behavior to identify friction points and opportunities for engagement.
• Collaborate closely with developers to ensure designs are practical and correctly implemented.
• Work with marketing to keep product experience, landing pages, and visual messaging consistent.
• Contribute ideas for onboarding, retention, trust‑building, and overall product growth.
• Review existing flows and suggest improvements based on modern UX standards.

Required profile

• Strong experience designing mobile and web applications.
• Deep understanding of modern UI/UX standards, responsive and mobile‑first design, accessibility, and usability.
• Ability to think in terms of user personas, journeys, friction, and conversion.
• Portfolio that demonstrates real product thinking, not just visual polish.

Required skills

• Figma
• Design systems

What we offer

• Opportunity to influence product strategy alongside C‑level leaders.
• Hands‑on involvement from design through implementation and launch.
• Dynamic startup environment focused on rapid growth and global scalability.