Company: Obsidian
Location: London
Job Description:
Obsidian is seeking experienced AI Safety Practitioners to evaluate frontier AI models across grey-area topics, assess responses for safety, policy compliance, and quality, and provide structured feedback. You will review content on misinformation, political persuasion, self-harm, violence, and other high-risk areas, refine evaluation rubrics, and collaborate with researchers to improve model alignment.
Strong candidates have a 5+ years in AI safety or related fields, outstanding written
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Posted: August 27th, 2026