# Machine Learning Scientist - ML Research at Arena

- Company: Arena
- What the company does: Chat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evaluation. Backed by Lightspeed and a16z.
- Company website: https://arena.ai/
- Type: Startups (AI role)
- Level: Mid level
- Location: Bay Area
- Work setup: Remote
- Posted: 2025-12-18
- Apply by: 2026-10-08
- Apply: https://jobs.ashbyhq.com/arena/38c21c97-1852-4cd1-b618-2f5fe0492202
- Page: https://www.1752.vc/careers/jobs/arena-machine-learning-scientist-ml-research/

## About the role

Arena Intelligence is seeking a variety of machine learning scientists to help advance how we evaluate and understand AI models. You’ll help design and analyse experiments that uncover what makes models useful, trustworthy and capable through human preference signals. Your work will contribute to the scientific foundations of understanding AI at scale.

Tags: Engineering