: Founding Design Engineer — UI/UX Design & Frontend Engineering

: Salary: $100,000–$120,000; Success fee: $3,000–$3,600

: Immediate hiring; candidates should be available to join as soon as possible

: New founding/early-stage role. The candidate will own product interface design in Figma and implement production-ready interfaces directly in the frontend. The position is fully on-site in Warsaw, Poland.

: TypeScript; JavaScript; Swift/SwiftUI preferred

:
Seniority: Mid-Senior level only
Location: Warsaw, Poland; fully on-site
Required experience:
Shipped production interfaces combining UI/UX design and frontend engineering
Professional TypeScript, React, and Next.js experience
Professional Figma prototyping experience
Fluent Polish for daily team communication
Nice to have:
iOS development with SwiftUI
Vercel AI SDK and AI Gateway
Early-stage startup experience
Strong attention to interaction details, motion, typography, and visual polish
Dealbreakers:
Junior-level experience
Remote-only candidates
Non-Polish speakers
Candidates unwilling to work fully on-site in Warsaw