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Arena Intelligence

Software Engineer, Marketing & Web

Bay Area (Remote)fulltimemidAdded today

About this role

Arena Intelligence seeks a frontend-focused Software Engineer to own the public web surfaces of their AI evaluation platform, including the blog, marketing pages, and leaderboard UI. You'll build and maintain high-craft public pages using Next.js and React while ensuring fast performance, accessibility, and SEO—serving millions of monthly users.

What you'll do

  • Own the Arena blog end-to-end using Next.js, Sanity CMS, and content publishing workflows
  • Build and maintain marketing pages using a unified design system across product and marketing
  • Improve the public leaderboard frontend with tables, charts, filters, and data visualization
  • Optimize for Core Web Vitals, SEO, structured data, and internationalization
  • Create CMS models and internal tools enabling marketing and content teams to ship independently
  • Collaborate with designers and marketers to translate requirements into pixel-perfect implementations

What they're looking for

  • React and TypeScript
  • Next.js and server-side rendering
  • CSS and responsive design
  • Headless CMS integration (Sanity preferred)
  • Data visualization and complex UI layouts
  • SEO and Core Web Vitals optimization
  • Full-stack fundamentals and API integration
  • Accessibility standards and inclusive design

Benefits

  • Competitive base salary and equity compensation
  • Comprehensive health, dental, and vision coverage
  • Opportunity to work on cutting-edge AI evaluation technology
  • Mission-driven, small team culture emphasizing transparency and trust
  • Work with researchers and builders from top institutions like UC Berkeley and Stanford
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Arena Intelligence

Arena Intelligence builds a platform for evaluating AI model performance through real-world testing and human preference data, powering insights for AI labs and enterprises. The company is hiring data engineers, security engineers, machine learning scientists, and customer-facing technical roles to scale its evaluation infrastructure, protect against misuse, and deliver custom solutions to customers.

View all jobs at Arena Intelligence

Likely interview questions

  • Walk us through a marketing site or content-heavy project you shipped—what happened after launch and what did you iterate on?
  • How do you approach building data-dense UIs like leaderboards or filterable tables while keeping performance strong?
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