Arena AI
A Machine Learning Scientist at LMArena is responsible for designing and analyzing experiments to evaluate AI model behavior, focusing on dimensions such as reasoning, style, robustness, and user preferences. This interdisciplinary role entails collaborating with engineers and product teams to develop novel metrics and methodologies for model comparison, analyzing large-scale human interaction data, and ensuring the scientific integrity of evaluations for LMArena's leaderboard. The ideal candidate will have a PhD or equivalent experience in a relevant field, hands-on experience with large-scale models, and a strong foundation in machine learning and statistics.
LMArena is an innovative platform designed for evaluating AI through human preferences. It allows users to compare various AI models, gather insights, and share their feedback to enhance AI development and research. The platform features a public leaderboard, providing a competitive edge for the best AI models based on user interactions and performance assessments. LMArena serves as a comprehensive resource for those looking to explore and engage with advanced AI technologies.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Arena AI.
Arena AI didn’t post a salary, so this is our estimate from similar listings.
AI evaluation startup LMArena raises $150M at $1.7B valuation
Jan 6, 2026
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Machine Learning Scientist
Arena
LLM Research Scientist (Pre-training & Computer Vision & Adversarial Robustness)
mercor
LLM Research Scientist (Pre-training & Computer Vision & Adversarial Robustness)
mercor