aijobsdesk35,458 roles · 851 companies
Companies

Arena

Public platform for evaluating AI models by human preference.

Website
San Francisco, CA, USA
Founded 2023
$250M raised; last valued around $1.7B.
AI
Developer tools

Funding history

  1. Series A$150Mat $1.7B2026-01-06

    Felicis, UC Investments

  2. Seed$100Mat $600M2025-05

    Andreessen Horowitz, UC Investments, Lightspeed Venture Partners, Felicis, Kleiner Perkins

18 open roles

Infrastructure Engineer, TL
—
Infra·San FranciscoMid-levelHybridFull-time
9d ago
Site Reliability Engineer
—
Infra·San FranciscoSeniorHybridFull-time
12d ago
Backend Engineer
—
Backend·San FranciscoMid-levelHybridFull-time
12d ago
Associate General Counsel - AI Product & Privacy
—
Legal·San FranciscoSeniorHybridFull-time
15d ago
Growth Marketing Manager, Email and Lifecycle
—
Marketing·San FranciscoMid-levelHybridFull-time
29d ago
Data Scientist
$150k-$350k
Analytics·San FranciscoMid-levelHybridFull-time
29d ago
People Operations Lead
—
People·San FranciscoStaff / Lead+HybridFull-time
50d ago
Assistant Controller
$200k-$325k
Finance·San FranciscoSeniorHybridFull-time
91d ago
Software Engineer, Anti-Abuse
$180k-$300k
Eng·San FranciscoSeniorHybridFull-time
97d ago
Senior Software Engineer, Product
$150k-$300k
Eng·San FranciscoSeniorHybridFull-time
99d ago
Product Solutions Engineer
$150k-$250k
Sales·San FranciscoMid-levelHybridFull-time
155d ago
Technical Recruiter
$150k-$260k
Recruiting·San FranciscoStaff / Lead+HybridFull-time
222d ago
Senior Software Engineer, ML Infrastructure
$150k-$350k
ML Eng·San FranciscoSeniorHybridFull-time
222d ago
Staff Software Engineer, Product
$200k-$350k
Eng·San FranciscoStaff / Lead+HybridFull-time
222d ago
Senior Software Engineer, Data Infrastructure
$150k-$350k
Data Eng·San FranciscoSeniorHybridFull-time
222d ago
Founding Product Security Engineer
$150k-$350k
Security·San FranciscoStaff / Lead+HybridFull-time
222d ago
Machine Learning Scientist - Open Source Lead
—
ML Eng·San FranciscoStaff / Lead+HybridFull-time
222d ago
Machine Learning Scientist
—
ML Eng·San FranciscoHybridFull-time
222d ago