Hark

AI Safety Engineer

Hark
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10 days ago
San Jose, CA, USAMid Level / Senior

Base Salary

$150k - $300k/yr

Responsibilities

  • Design, train, and ship content moderation classifiers and detection pipelines.
  • Own safety systems end-to-end, including model development, production monitoring, and incident response.
  • Investigate abuse patterns and develop durable technical mitigations.
  • Partner with policy and legal teams to operationalize safety standards in scalable systems.
  • Contribute to the safety roadmap and help define future technical priorities.

Requirements

  • 3–7 years of experience in trust and safety, content moderation, or a closely related field.
  • Hands-on experience building and shipping ML classifiers or detection systems.
  • Experience operating production systems, including pager duty, incident triage, and shipping fixes under pressure.
  • Strong problem-solving ability and comfort working across ambiguous, high-stakes problems.
  • Genuine motivation to work on safety problems.
Hark

About Hark

1-10 employees
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