Founding Designer

cmux is a native macOS terminal built on Ghostty, designed for running multiple AI coding agents in parallel. Hundreds of thousands of developers use cmux to drive their agentic coding workflows. We're hiring a talented founding designer to help us design the future of coding with AI. What you’ll do - Design frontier devtools across the stack: cmux macOS, cmux TUI, cmux Windows/Linux, cmux iOS, cmux Cloud, cmux.com , chatmux, and more - Help design the most useful product for developers to do work with AI - Own the look, feel, and interaction model end to end, including user feedback loops - Dogfood, prototype, and ship constantly Who we're looking for No hard requirements. We want talented designers from any background. Things that make us extra excited: - You are a walking encyclopedia of design components from all sorts of apps - People come to you for design references all of the time - Obsessive taste for native macOS apps and developer tools - You prototype in code and ship real UI - Typography, motion, and systems thinking; you care about the 1px details, padding, etc Details - Compensation: 130k - 170k + 0.5% - 1.5% equity - Benefits: Health, dental, and vision insurance - Location: San Francisco Visa: Will sponsor.