Principal Software Engineer, Agentic Data Platform

Description: Principal Engineer for Database Platform at Horizon3.ai, focusing on NodeZero's data infrastructure. Individual contributor role with no direct reports, emphasizing technical leadership and architecture ownership. Responsible for database architecture decisions, standards for data storage, querying, and migration at scale. Requirements: Deep expertise in PostgreSQL, including query optimization, indexing, and partitioning. Experience with multi-tenant databases, schema migration, and graph data models. Proficient in Go or Python for production application code. Proven ability to define database architecture and drive standards across teams without direct authority. Benefits: Competitive salary range of $255,000 - $290,000 annually, with potential equity options. Fully remote work environment with flexible vacation policy and generous parental leave. Inclusive culture promoting diversity, growth opportunities, and innovative collaboration.