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Siftstack

Software Engineer, Frontend (Agentic AI)

  • Confirmed live in the last 24 hours
  • $160k–$200k
  • Mid level
  • Full-time
  • Remote · San Francisco, CA
  • 3+ yrs exp
  • Added 2 months ago

About this role

Sift is seeking a Frontend Software Engineer to build user-facing experiences for their Agentic AI platform, which empowers hardware engineers with AI-powered data review and analysis. You'll own product areas, directly engage with customers, and build high-performance interfaces capable of handling large, real-time datasets. This role emphasizes practical engineering and ensuring agent dependability within the browser, focusing on performance and usability.

What you'll do

  • Collaborate with product to translate customer review workflows into agent capabilities.
  • Develop frontend surfaces for Sift Agents, prioritizing user experience.
  • Design interaction patterns for agentic UX, including streaming responses and long-running tasks.
  • Render agent findings alongside telemetry data, optimizing for speed and scalability.
  • Optimize browser performance using techniques like Web Workers and caching.
  • Contribute to the component library for consistent agentic UI patterns.

What they're looking for

  • React
  • TypeScript
  • NextJS
  • Web Performance Optimization
  • UI/UX Design
  • Component Libraries (Radix UI)
  • WebAssembly
  • Data Visualization (D3.js, WebGL)

Benefits

  • Equity
  • Opportunity for product ownership
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Siftstack

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Likely interview questions

  • Describe your experience building complex web applications with React or a similar framework.
  • Tell me about a time you had to optimize a web application for performance. What techniques did you use?
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