Senior Backend Engineer, AI Agent Orchestration & Platform

Lightning AI, the company behind PyTorch Lightning, is seeking a Senior Software Engineer to design and build backend systems powering its agent platform. You will work on orchestration frameworks, tool execution, workflow management, memory and state handling, and developer-facing APIs for building production-ready AI applications.

This role is based in one of our office hubs (San Francisco, NYC, or London) with a minimum of 2 in-office days per week and visa sponsorship is not available at