Staff Engineer, Karlo Platform

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Kargo is hiring a senior AI Platform Engineer for their Karlo agentic ad-buying platform. The role involves owning and improving the shared infrastructure for AI agents, including observability, model evaluation, runtime, checkpointing, shared services, and developer experience. Responsibilities include maintaining LangGraph-based infrastructure, building evaluation frameworks, shipping shared services, managing agent context memory, instrumenting platform telemetry, and creating SDKs and documentation. Candidates must have 7-10 years of software engineering experience with at least 2 years in production AI or agentic systems, deep expertise with LangGraph and related tools, strong LLM knowledge, backend distributed systems experience, proficiency in TypeScript (Golang a plus), and cloud infrastructure familiarity. A bachelor's degree or equivalent practical experience is required. The position is full-time, located in New York, NY, with a salary range of $200,000 to $220,000 USD plus variable compensation.