Software Engineer at Simple AI | San Francisco, California, USA | Rezi

Software Engineer at Simple AI

Software Engineer

Simple AI · San Francisco, California, USA

3 weeks ago

Software Engineer

Simple AI · San Francisco, California, USA

a month ago
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About the Role

We are looking for founding software engineers to help us build the core systems behind Simple AI’s voice agents. You will work across product to make our agents faster, more reliable, and more capable in real production environments. This is a high-ownership engineering role. You will ship customer-facing features, improve latency and reliability, build internal tools, debug complex edge cases, and help us scale the platform as customer demand grows. We are a small team, so engineers here work close to the product and close to customers. You should be excited to move fast, own large parts of the system, and build technology that directly impacts revenue for businesses using Simple.

Responsibilities

  • Ship customer-facing features
  • Improve latency and reliability
  • Build internal tools
  • Debug complex edge cases
  • Scale the platform as customer demand grows

Requirements

  • 4+ years of relevant work experience
  • Strong problem-solving skills and enthusiasm for addressing technical challenges
  • A 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

  • Prompt engineering
  • Working with AI/LLM-based platforms
  • Early-stage startup engineering or founder experience
  • TypeScript
  • React
  • Python
  • Ruby on Rails
  • PostgreSQL
  • AWS

Location

  • SF based office

Work Type

  • Full-time

Experience Level

  • 4+ years of relevant work experience

Benefits

  • Competitive salary & meaningful equity
  • Employee-friendly equity terms
  • Health, dental & vision insurance
  • Free lunch & dinner at the office
  • Commute Assistance
  • Regular team events & offsites

About the Company

  • Simple AI is building state of the art voice AI agents for enterprise. Our realistic agents help iconic businesses like Doordash, xAI, and Omaha Steaks handle all kinds of phone operations, from customer support to order intake to lead qualifications. We are growing revenue like crazy and looking to hire a couple founding software engineers to help us stay afloat of current customer demand and also build out systems for the future. We are very excited about the potential for AI to change the world. Simple AI raised $14M from world-class investors and operators like Y Combinator, First Harmonic, Massive Tech Ventures, Michael Seibel, Jared Friedman, Alexandr Wang, Matt Van Horn, Suhail Doshi, and Scott Wu. The founders (Catheryn and Zach) met while running software teams at YC, where they shipped tons of new products for YC founders, including YC’s co-founder matching site. Cat previously worked at Instagram and Facebook and earned degrees in math and computer science at MIT. Zach previously studied computer science and statistics at U Chicago and led software at PEAK6.