CareerPlan

Principal Product Designer

San FranciscoFull-time$209k–$307k2026-07-16 → 2026-11-10
Hybrid

Core

Set technical direction for design across a product area, build design systems and AI-powered tooling, and ship production-ready prototypes that move real metrics.

Role type

Principal Product Designer (Design Engineer)

Builds

Design systems, component libraries, AI-powered tooling (prompt libraries, eval pipelines, design-to-code workflows), and production-ready prototypes.

Domain

Consumer tech, marketplace products, platform/infrastructure

Deliverable

production ML models | product features

Required skills

Design and code (React, TypeScript), AI/LLM tooling (Cursor, Claude), system architecture, technical direction, mentorship

Preferred skills

Background in high-growth consumer tech, complex marketplace products, or platform/infrastructure teams

Technologies

React, TypeScript, Cursor, Claude

Responsibilities

Set technical direction for design across a product area; build design systems and AI-powered tooling; ship production-ready prototypes; mentor senior designers and managers.

Seniority

Principal, strategy & mentorship