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Senior Product Designer, AI

Sigma Computing 🇺🇸 San Francisco, California, United States of America

Onsite $210,000 - $250,000 Full-time Senior

The role involves designing new AI interaction paradigms and building working interfaces using AI coding tools. You will create evaluation frameworks and skills to ensure AI reliability and define the craft bar for AI-native UX at Sigma.

Responsibilities

  • Start with AI, stay with AI: use LLMs to clarify scope, draft specs, surface edge cases, and align team
  • Prototype in code: build working interfaces with Cursor and Claude Code
  • Partner directly with engineering to decide what moves into the product and what stays as a validated spike
  • Bring it to production: fix small interaction and refinement issues directly on prod code
  • Design new AI interaction paradigms for conversational interfaces
  • Invent and validate novel patterns for how users converse with, direct, and trust AI systems
  • Write evals, skills, and help on tools: build the scaffolding that makes AI reliable
  • Shape model behavior: iterate on evals and training to improve AI performance on design output

Requirements

  • 4+ years in interaction design or design engineering
  • Recent hands-on AI tooling experience
  • Demonstrated use of AI coding assistants to ship real product
  • Experience writing evals, agents, prompt libraries, or skills for AI systems
  • Strong interaction design fundamentals
  • Opinions about AI UX: trust signals, error recovery, progressive disclosure of reasoning
  • Exceptional ability to communicate design decisions to PMs, engineers, ML researchers, and executives
  • A portfolio that includes AI-powered or AI-adjacent product work

Benefits

  • Equity
  • Generous health benefits
  • Flexible time off policy
  • Paid bonding time for all new parents
  • Traditional and Roth 401k
  • Commuter and FSA benefits
  • Lunch Program
  • Dog friendly office

Key Skills

Interaction design AI engineering AI coding assistants AI tooling Coding Figma Cursor Claude Code LLMs Evals Agents Prompt libraries Skills for AI systems Strong interaction design fundamentals AI UX Trust signals Error recovery Progressive disclosure of reasoning Communication Collaboration Problem-solving System-wide thinking Breadth and depth in interactive design skills AI first Conversational interfaces Design systems UX design User research Usability testing A/B testing Prototyping Wireframing Design thinking User-centered design Agile Scrum Leadership Mentoring Cross-functional collaboration

About Sigma Computing

Sigma is the AI apps and analytics platform connected to the cloud data warehouse. Using Sigma, business and technical teams can build intelligent, production-ready AI apps that accelerate and automate operational workflows. Sigma provides a spreadsheet interface, SQL and Python editors, visual builders, and native AI to help teams turn live data into interactive applications, analysis, reports, and embedded experiences.

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