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Founding Design Engineer

San Francisco💼 Full-time💰 $180,000–$180,000🗓 2026-08-01 → 2026-09-27

Core

Founding Design Engineer owning the frontend UX, design system, and conversational interfaces for an AI-powered B2B SaaS pricing optimization platform.

Role type

Founding Design Engineer (Frontend)

Builds

AI-powered pricing optimization platform with Slack/Microsoft Teams integrations

Domain

B2B SaaS, AI, Frontend Engineering

Deliverable

production ML models | product features

Required skills

React, strict TypeScript, Tailwind CSS, shadcn/ui, Radix UI, design system ownership, WCAG accessibility, AI coding tools (Claude Code, Cursor)

Preferred skills

Streaming UI design, generative canvases, Slack Block Kit, Microsoft Teams Adaptive Cards, Framer Motion

Technologies

React, TypeScript, Tailwind CSS, shadcn/ui, Radix UI, Biome, Playwright, Framer Motion, Claude Code, Cursor

Responsibilities

Own the design system end-to-end (tokens, component library, conventions); Define and enforce frontend patterns for agent-written PRs; Shape conversational agent interfaces for Slack and Microsoft Teams; Codify accessibility standards into brand guidelines and codebase; Maintain frontend tooling and E2E test coverage; Translate design intent into code with motion and micro-interactions; Integrate AI coding tools into the frontend workflow.

Seniority

Founding, high-ownership IC

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