Software Engineer - Full Stack is open at Arena in SF Bay Area. The posting gives no salary; similar roles in the United States advertise a median of $192K. Posted on Sep 16, 2026, and still on Arena’s careers page when we last checked, on Nov 14, 2026.
About the role
We're looking for a Full Stack Software Engineer to own features end-to-end across Arena's platform — from understanding the problem, through designing and building the solution, to shipping it, measuring its impact, and iterating. This is a hands-on IC role for someone who writes code every day, cares deeply about what happens after launch, and is excited to shape how people interact with cutting-edge AI. YOU’LL -…
The opening lines of the posting. The rest is on Arena’s careers page.
Hiring at Arena
Arena has 21 open roles right now. Most are in Engineering, Security and People & Recruiting. See all its roles
