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Anthropic

Research Engineer, Search and Knowledge Post-Training

Anthropic
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about 3 hours ago
Remote, Worldwide +3 more
Mid Level / Senior
H1B Sponsor

Base Salary

$500k - $850k/yr

Responsibilities

  • Own a research direction for search post-training problems end-to-end.
  • Build instrumentation for controlled experiments to study environment factors.
  • Design evaluations that distinguish genuine reasoning from pattern matching.
  • Drive optimization rigor across experiment design and training economics.
  • Collaborate with researchers to translate model behavior into training signals.
  • Set high experimental standards for measurement and result validation.

Requirements

  • Possess a rigorous, quantitative mindset.
  • Be an outstanding software engineer in Python with full-stack capabilities.
  • Have experience shipping real ML research with a focus on impactful experiments.
  • Utilize ablations, controls, and confidence intervals in research.
  • Operate well with high autonomy and ambiguity.
  • Communicate research clearly in writing and verbally.

Benefits

  • Competitive compensation and benefits.
  • Optional equity donation matching.
  • Generous vacation and parental leave.
  • Flexible working hours.
  • Collaborative office space.

Categories

AI & MLData Science