Software Engineer Job at twentyAI, San Francisco, CA

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  • twentyAI
  • San Francisco, CA

Job Description

๐Ÿš€ Full Stack Developer / Software Engineer โ€“ San Francisco, CA (On-Site)

Weโ€™re partnering with a cutting-edge, fast-growing startup in San Francisco thatโ€™s shaking up its industry and backed by Y Combinator and top-tier VCs. This stealth-mode company is looking for an ambitious Full Stack Software Engineer to join their rapidly going engineering team.

๐Ÿ“ Location: San Francisco, CA

๐Ÿ• Schedule: 4โ€“5 days/week in-office (HQ is in the heart of SF)

๐Ÿ’ผ Employment Type: Full-time

๐Ÿ’ฐ Salary: ~$200,000+ (depending on experience) + equity

Who We're Looking For:

  • Early-career developers with 1โ€“5 years of experience
  • Strong computer science fundamentals (CS degree from a top-tier university is highly preferred)
  • Proficiency across the stack โ€“ React, Python, Node.js, TypeScript, or similar
  • Experience building and shipping real products (startups, internships, side projects all count!)
  • Eager to grow fast, own big pieces of the codebase, and build things that matter
  • Must be authorized to work in the U.S.

Nice to Have:

  • Prior startup experience
  • Exposure to AI, ML, or data-heavy products
  • Comfortable wearing multiple hats in a fast-moving environment

What You'll Get:

  • Work side-by-side with a world-class founding team and YC alumni
  • Huge ownership from day one
  • A fast-paced, no-BS environment that values curiosity, ambition, and execution
  • Competitive salary up to $200K + meaningful equity package

Important note: This role is in-person and ideal for someone early in their career who wants to be part of a rocket ship from the ground floor. We're specifically targeting high-upside individuals who are hungry to learn , grow fast, and contribute meaningfully to a product thatโ€™s already gaining serious traction.

  • ๐Ÿ“ฉ Interested or know someone who is? Apply via LinkedIn or DM me directly.

Job Tags

Full time,

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