Principal Engineer, AI Systems

Block Principal Engineer, AI Systems 21 Hours AgoSaved In-Office or Remote 8 Locations 319K-479K Annually Expert/Leader 319K-479K Annually Expert/LeaderBlockchain • eCommerce • Fintech • Payments • Software • Financial Services • CryptocurrencyLead design and delivery of production autonomous agents and agentic workflows: architect orchestration, integrate and optimize frontier LLMs, drive model fine-tuning and evaluation, mentor engineers, and translate business goals into safe, reliable, scalable AI-powered product experiences.Top Skills: Agent OrchestrationAgentic SystemsFine-TuningLlmsModel DistillationModel OptimizationMulti-Agent CoordinationPrompt EngineeringReinforcement Learning From Human Feedback (Rlhf)Retrieval-Augmented Generation (Rag)