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Software Engineer, Backend/Applied ML (Safety & Integrity)

  • Redwood City, CA
  • Hybrid
  • $150,000–$300,000 a year
  • Posted on 7 Jan 2026

Key facts

Location
Redwood City, CA, United States
Workplace
Hybrid
Pay
$150,000–$300,000 a year
Contract
Full-time
Detected
3 Nov 2026
Posted
7 Jan 2026

About the role

ABOUT THE ROLE We’re looking for a talented and creative Software Engineer to join our Safety Engineering team at Character.AI http://Character.AI! In this role, you will be at the forefront of designing, developing, and scaling robust backend systems and leveraging applied machine learning to tackle critical integrity and safety challenges. You will be architecting and implementing innovative solutions in a key role in addressing the unique safety challenges that come with human-to-AI interact

The full description is on Character.AI’s careers site (opens in a new tab).