Kastle Systems International

Kastle Systems International

Founder Intern (now and Summer 2026)

San Francisco · Exec · Internship

Sponsorship not specifiedDetected 316 days ago

About the role

  • We're looking for an intern to start asap, in person in San Francisco.
  • As an intern, this will be the most intense, competitive, and transformative experience of your life.
  • Work directly with founders and unblock them

Responsibilities

  • Take vague prompts like "build something that helps the company grow" and turn them into working systems - on your own, or by rallying others to help.

Nice to have

  • Relentlessly resourceful
  • Learns fast, moves faster
  • Cares about quality
  • Can start next week

Company info

  • Touch every part of the business from customer support, growth, operations, engineering, and sales.

This listing is sourced directly from Kastle Systems International's careers page and normalized into a canonical job model.