Arena Intelligence, Inc.

Staff Software Engineer, Product

Arena Intelligence, Inc.
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9 months ago

Responsibilities

  • Own product areas end-to-end, including identifying opportunities, building conviction, shipping solutions, and driving measurable outcomes.
  • Design complete systems including data models, API designs, frontend architecture or backend services and infrastructure, and deployment strategies.
  • Make and own high-stakes technical decisions such as build-versus-buy, monolith-versus-service, and prototyping-versus-hardening choices.
  • Work with ML researchers to turn research services into reliable, product-consumable systems.
  • Ship, measure, course-correct, and drive products toward sustained impact after initial release.
  • Raise technical and product quality by introducing practices, unblocking teammates, and creating clarity amid ambiguity.
  • Collaborate with product, design, research, and leadership to align on priorities.

Requirements

  • 8+ years of software engineering experience focused on product development.
  • Deep experience building web applications across data models, APIs, frontend architecture, and deployment.
  • Track record of repeated, attributable impact with measurable and sustained outcomes across multiple projects or companies.
  • Strong technical depth in performance issues including slow queries, N+1 problems, caching, and transaction isolation.
  • Experience making autonomous product and architectural decisions, validating opportunities, building buy-in, and delivering successful outcomes.
  • Clear, persuasive communication across engineering, product, and leadership.
  • Conviction about AI evaluation and Arena Intelligence's mission.
  • Bonus: production experience with AI/LLM systems such as inference pipelines, evaluation workflows, model integration, or AI-powered product features.
  • Bonus: familiarity with NextJS, React, TypeScript, Tailwind, ShadCN, HonoJS, Postgres, and Vitest.
  • Bonus: experience with Supabase or Vercel's AI SDK.

Benefits

  • Comprehensive medical, dental, vision, and additional wellness support programs.
  • Competitive compensation and equity aligned to the markets where team members are based; base salary depends on permanent work location.
  • Opportunity to work on cutting-edge AI with a small, mission-driven team.
  • Culture emphasizing transparency, trust, and community impact.

Tech Stack

Next.jsPostgreSQLReactTailwind CSSTypeScript
Arena Intelligence, Inc.

About Arena Intelligence, Inc.

51-200 employees

Created by researchers from UC Berkeley, Arena (formerly LMArena) is a community-powered platform to measure and advance the frontier of AI for real-world use. Tens of millions of builders, researchers, and creative professionals come to Arena to use frontier models and give feedback on their responses, shaping a public leaderboard grounded in real-world use.

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