Software Engineer ML Infrastructure
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 architect and scale high-performance real-time API and data systems. You will design low-latency pipelines for large-scale event streams, ensure data reliability and consistency, mentor engineers on infrastructure practices, and collaborate to deliver resilient, extensible systems.
Requirements
- 5+ years of software engineering experience focused on infrastructure or large-scale data and ML systems
- Expertise in distributed systems, stream processing, and scalable backend architecture
- Ability to design and operate low-latency, high-throughput, fault-tolerant systems
- Systems design, performance tuning, and reliable-service development experience
Responsibilities
- Architect and scale high-performance real-time API and data systems
- Design and implement low-latency pipelines to process and analyze large-scale event streams
- Ensure data integrity, availability, and consistency
- Mentor engineers on infrastructure best practices, architecture, and performance tuning
- Collaborate with researchers, product leaders, and engineers to deliver resilient, extensible systems
Benefits
- Equity
- Medical benefits
- Dental benefits
- Vision benefits
- Additional health and wellness support programs