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Stealth Startup (K) Logo

Full-Stack Software Engineer (Contractor)

Stealth Startup (K)

Salary not specified
Jul 31, 2025
San Francisco, CA, US • New York, NY, US
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Build the infrastructure powering AI's leap from human-supervised to autonomous learning.

Requirements

  • 1-2+ years of React.js experience with complex frontends
  • 1-2+ years of Python backend experience (FastAPI, Flask, or Django)
  • Full-stack versatility - command both frontend and backend equally
  • DevOps/CI-CD
  • state management libraries (Redux/Zustand)
  • Framer Motion
  • micro-services

Responsibilities

  • Own features from database to UI.
  • Build production systems that power the future of AI.
  • Build responsive, interactive user interfaces using React and TypeScript
  • Design and implement RESTful APIs using Python (Flask, FastAPI, Django)

Other

  • on-site attendance
  • 10-12 hours of work per day
  • roughly 7 days a week
  • minimum 3-week, on-site opportunity in San Francisco
  • A public portfolio with examples of past work