Software Engineer - Marketing & Web

The role

A frontend-specialized Software Engineer will own Arena's public web surfaces including the blog, marketing pages, and the leaderboard UI. You will build CMS models and internal publishing tools to support marketing and content teams.

What you will do

• Own the Arena blog end-to-end
• Build and maintain marketing pages in the same design system as the product
• Improve the public leaderboard frontend including tables, charts, and filters
• Keep surfaces fast, accessible, and indexable
• Build CMS models and internal publishing tools

Required qualifications

• 6+ years of software engineering, with most of that time on production frontend
• A portfolio or shipped work that shows high-craft public pages
• Deep skill in React, TypeScript, Next.js, and CSS
• Full-stack skill to work in a product codebase
• Clear communication with designers, marketers, and engineers
• Evidence of shipping and iterating
• Genuine curiosity about AI evaluation and Arena's mission

Nice to have

• Experience with a headless CMS (Sanity, Contentful, or similar)
• Leaderboards, data tables, or visualization work
• SEO, Core Web Vitals, structured data / JSON-LD
• Animation (Motion, GSAP, or CSS) used with restraint
• You've shipped without a dedicated PM

Benefits

• Competitive compensation aligned to the markets where team members are based
• Comprehensive health and wellness benefits, including medical, dental, vision, and additional support programs
• The opportunity to work on cutting-edge AI with a small, mission-driven team
• A culture that values transparency, trust, and community impact

About the company

Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, the company builds the foundation for understanding, shaping, and benefiting from AI.