Senior Software Engineer, ML Infrastructure

LMArena is seeking a Senior Software Engineer (Infrastructure) to lead the design and development of scalable, high-performance real-time data and API infrastructure. In this role, you’ll architect systems that capture and process large volumes of serving requests in real time, powering the insights that help researchers and developers build the world’s most advanced AI and its applications.

Requirements

• 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 reliability through robust data integrity, availability, and consistency mechanisms
• Mentor and guide engineers on infrastructure best practices, architecture, and performance tuning
• Collaborate cross-functionally with AI researchers, product leaders, and engineers to anticipate evolving infrastructure needs and deliver resilient, extensible systems

Benefits

• Competitive compensation
• Comprehensive health and wellness benefits
• Opportunity to work on cutting-edge AI
• Culture that values transparency, trust, and community impact