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Flux

Senior Product Engineer, Front End

Flux
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5 months ago
San Francisco, CA, USAMid Level / Senior

Responsibilities

  • Build and evolve core user-facing features in the Flux web app using React and TypeScript.
  • Partner with design to refine flows and interactions from early concepts through production.
  • Maintain predictable and scalable UI state and data flows within a collaborative, multi-pane editor environment.
  • Improve responsiveness and perceived performance as projects increase in size and complexity.
  • Integrate frontend systems with APIs and backend services; collaborate on backend changes when needed.
  • Maintain and evolve shared component libraries and design system primitives.
  • Add and maintain instrumentation for owned features (usage metrics, error logging, UX dashboards).
  • Participate in code reviews, design discussions, and lightweight documentation.
  • Mentor other engineers on frontend best practices where appropriate.

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

ReactReduxTypeScript