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 review systems that integrate AI-powered workflows deeply into the UI.
Drive standards for code quality, observability, and maintainability.
Partner with backend and infrastructure engineers on API design and cross-system boundaries.
Mentor senior engineers and raise the technical bar across the organization.
Contribute to product strategy where technical constraints and opportunities shape direction.

Strong command of modern React and TypeScript in sizable production codebases.
Experience shipping and iterating on complex, interactive web applications (e.g., design tools, visual editors, multi-pane interfaces).
Experience building responsive UIs on top of asynchronous or computation-heavy backend systems.
Strong product judgment and experience collaborating closely with design and product.
Experience with browser performance profiling and debugging.
Comfortable working across the stack to integrate APIs and make small backend changes.
Experience in startup or high-ownership environments.
Based in the San Francisco Bay Area or willing to relocate.

Principal Product Engineer, Frontend

Key skills