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Principal Research Scientist

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Location: Remote
Compensation: To Be Discussed
Reviewed: Mon, Oct 26, 2026
This job expires in: 30 days

Job Summary

Owning the research agenda for evaluating AI agents, the full-time Principal Research Scientist will design methodologies, contribute to product evaluations, and mentor teams while working remotely.

Key responsibilities
  • Set and maintain evaluation methodologies for AI agents, ensuring they are defensible and current
  • Collaborate with engineers and product managers to integrate evaluation methods into existing products
  • Mentor researchers and engineers, guiding them in evaluation design and maintaining high-quality standards
Required qualifications
  • 5+ years of experience in building or evaluating machine learning systems, particularly with LLMs
  • A graduate degree (MS or PhD) in machine learning, NLP, computer science, statistics, or a related field
  • A proven track record of original research or significant improvements in machine learning, demonstrated through publications or projects
  • Experience managing small to medium teams, with a focus on mentoring and technical direction
  • Strong understanding of statistical methodologies and experimental design in the context of AI evaluation

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