Software Engineer Full Stack
ArenaVisit Arena website
Arena is a community-powered AI evaluation platform where people compare frontier-model outputs and vote, generating human-preference data and public leaderboards.
San Francisco, United States
Funding history
About Arena
Arena Intelligence, Inc. operates Arena, formerly LMArena and previously known as Chatbot Arena. Its platform measures real-world AI model performance through user comparisons, votes, leaderboards, and agentic evaluation.
Skills
About the Role
You will own product features from technical scoping through deployment and post-launch iteration. You will design schemas, APIs, and business logic, ship code across the stack, use user feedback to improve features, and help productionize research services.
Requirements
- 3+ years of software engineering experience focused on enterprise or developer-facing product development
- Experience building user-facing web applications across frontend, backend/API, and database layers
- Clear and concise technical communication
- Experience shipping and iterating on owned features
- Product engineering focus on user outcomes
- Curiosity about AI evaluation
Responsibilities
- Own features from technical scoping through deployment and post-launch iteration
- Design and extend schemas, APIs, and business logic
- Ship high-quality product code across the stack
- Incorporate user feedback to improve shipped features
- Turn research services into production-ready product capabilities
- Collaborate on product decisions
- Improve development, testing, and deployment practices
Benefits
- Equity
- Medical benefits
- Dental benefits
- Vision benefits
- Additional health and wellness support programs