Principal Product Engineer, Frontend

Job description

Why Flux Flux is taking the hard out of hardware, by developing the first AI Hardware Engineer. Our goal is to democratize the ability to create bleeding edge hardware, and revolutionize how electronics are designed and built around the world. The Role: As a Principal Product Engineer, Frontend, you will set technical direction for the Flux web application. This is a systems-level role. You will shape architecture, performance strategy, state management patterns, and interaction models across a highly interactive, real-time, AI-augmented editor. You will operate as a force multiplier: raising engineering standards, mentoring senior engineers, driving cross-functional technical decisions, and ensuring the frontend scales with both product ambition and user complexity. You are expected to independently identify ambiguous, high-leverage problems and drive them to durable solutions. What You'll Own: Define and evolve the frontend architecture of a large-scale, real-time browser-based engineering tool. Establish scalable patterns for state management, data synchronization, and multi-pane editing systems. Lead performance strategy for large and complex hardware projects. Design and revie...