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Flux

Principal Product Engineer, Frontend

Flux
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2 months ago

Responsibilities

  • 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.

Requirements

  • Strong command of modern React and TypeScript in sizable production codebases.
  • Experience shipping and iterating on complex, interactive web applications.
  • 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.

Tech Stack

ReactTypeScript

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