Senior Software Engineer owning end - to - end features for Arena's AI evaluation platform. Collaborate with teams to ensure quality and user satisfaction from design to deployment.

Created by researchers from UC Berkeley, Arena (formerly LMArena) is a community-powered platform for understanding AI performance in the real world.
Tens of millions of builders, researchers, and creative professionals come to Arena to use frontier models and give feedback on their responses, shaping a public leaderboard grounded in real-world use.
Browse and apply for open jobs at Arena.
Senior Software Engineer owning end - to - end features for Arena's AI evaluation platform. Collaborate with teams to ensure quality and user satisfaction from design to deployment.