Lead Design Builder - Real-Time Marketplace UX Architect

Alt Platform Inc; Poland; Remote; PLN 150,000 - 230,000; Full time

Benefits offered by this job

Health insurance

Dental & vision

Flexible PTO

Parental leave

Wellness stipend

Home office stipend

Remote-first with WeWork access

401(k)

Alt Equity

Job summary

Alt Platform Inc. is seeking a senior designer to own marketplace surfaces, from problem framing to shipment, using AI to inform design decisions.

You will craft flows that move metrics and delight users, writing copy and defining the experience across offers and pressures in a high-stakes financial setting. Remote-first role with a strong emphasis on user research, prototyping in code, and influencing product direction.

Qualifications

• Relentless curiosity about users.
• Ambiguity becomes tractable through your framework.
• You articulate problems clearly and defend trade-offs.

Responsibilities

• Own problem framing for marketplace surfaces and metrics.
• Craft end-to-end experiences from problem to delight.
• Define experience decisions and what to remove for clarity.
• Write clear copy explaining offers and flows.
• Lead with data-driven decisions and instrumented metrics.
• Prototype in code or code-adjacent tools to test ideas.

Skills

User research

Problem framing

Communication

Influence without authority

Portfolio discipline

Prototype in code

Design critique

Shipped product vision

Tools

Figma

Code prototyping

Job description

Alt Platform Inc. is seeking a senior designer to own marketplace surfaces, from problem framing to shipment, using AI to inform design decisions.

You will craft flows that move metrics and delight users, writing copy and defining the experience across offers and pressures in a high-stakes financial setting. Remote-first role with a strong emphasis on user research, prototyping in code, and influencing product direction.