← All roles

Founding Software Engineer

Simple AI· Engineering
Apply on company site
Hybrid (San Francisco, CA)$100k - $250k + equityFull-timePosted 11mo ago

About the role

Founding software engineer role at Simple AI, a YC-backed startup building AI voice that sells. In-person in San Francisco, early-stage with significant equity and ownership, focusing on full-stack development and state-of-the-art LLM/voice AI systems.

Responsibilities

  • Developing, evaluating, and deploying state-of-the-art LLM and voice systems that push the limits of conversational AI.
  • Help implement solutions for big customers.
  • Join as the second hire and founding engineer to build scalable systems and deliver customer-ready products.

Qualifications

  • 2+ years of relevant work experience.
  • Strong problem-solving skills and enthusiasm for addressing technical challenges.
  • Customer-first mindset with strong communication skills and interest in product design and prioritization.
  • Self-motivated and able to work independently.
  • Passion about learning and keeping up with latest AI advancements.

Skills

Required:Python
Nice to have:ReactRuby on Rails

Benefits

  • Competitive salary & meaningful equity
  • Employee-friendly equity terms
  • Health, dental & vision insurance
  • Free lunch & dinner at the office
  • Free Ubers home after 8:30pm
  • Regular team events & offsites
Last updated Aug 26, 2026. Interested? Apply on the company site.
Simple AI logo

About Simple AI

AI phone agents for enterprise

Simple AI makes it easy to build and deploy enterprise-grade phone agents in days, not weeks. Iconic businesses use us for sales calls, customer support, leads qualification, and more.

artificial-intelligencecall-centeroperationsaiai-assistant

More open roles at Simple AI