Ui Software Engineer, Claude.ai Consumer Product

Anthropic Anthropic · AI Frontier · San Francisco, CA +1 · Engineering & Design - Product

Software Engineer for the consumer-facing web application of Claude.ai, focusing on UI/UX, feature implementation, and performance for a widely-used AI product.

What you'd actually do

  1. Build and ship user-facing features for claude.ai's web experience, working closely with designers to bring detailed, polished interactions to life
  2. Translate design intent into high-quality implementations — paying close attention to accessibility and the small details that add up to a great product feel
  3. Build responsive applications that work well across devices and screen sizes, and actively care about the performance characteristics that shape how the product feels to use — latency, responsiveness, and reliability are first-class concerns, not afterthoughts
  4. Collaborate tightly with product managers to understand user needs, shape feature scope, and make informed tradeoffs as you build
  5. Iterate quickly based on user feedback and internal testing, improving the experience on a continuous basis

Skills

Required

  • React
  • Next.js
  • TypeScript
  • Node.js
  • UI quality
  • user experience

Nice to have

  • Accessibility best practices
  • Performance optimization for consumer web apps
  • Designing and implementing responsive layouts
  • Working on products with real-time or streaming interactions
  • User research or usability testing
  • Working on AI/ML products

What the JD emphasized

  • 5+ years of experience building consumer-facing web products
  • Genuinely care about the user experience
  • comfortable working in a fast-moving environment where priorities shift and shipping quickly matters