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…
Software Engineer ML Infrastructure
You will architect and scale high-performance real-time API and data systems. You will design low-latency pipelines for large-scale event streams, ensure data reliability and consistency, mentor engineers on…
Software Engineer Marketing and Web
You will own the blog and build marketing pages, public leaderboard interfaces, CMS models, and publishing tools. You will keep public web surfaces fast, accessible, and indexable while delivering responsive frontend…
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…