Arena
Open positions
Software Engineer Platform
You will build and operate the core infrastructure behind online AI evaluation systems. You will design reliable, low-latency APIs, solve streaming and provider-failure challenges, add enterprise infrastructure…
Software Engineer Product Security
You will design and ship production security code across authorization, identity, API, browser, privacy, and data-lifecycle systems. You will build security patterns and telemetry, lead threat modeling, implement…
Applied AI Engineer
You will manage model-lab relationships and work directly with researchers and product teams to integrate models, run evaluations, and deliver results. You will improve onboarding and delivery processes, turn customer…
Product Solutions Engineer
You will manage model-lab relationships and work directly with researchers and product teams to integrate models, run evaluations, and deliver results. You will improve onboarding and delivery processes, turn customer…
Machine Learning Scientist ML Research
You will design and conduct experiments on AI model behavior, create metrics and evaluation protocols, and analyze large-scale human preference data. You will prototype research ideas, collaborate to scale findings…