Staff Generative Ai Architect

Define scalable GenAI architecture using AWS Bedrock, RAG, and observability while delivering production systems for enterprise workflows.Robots & Pencils is seeking a Staff AI Builder to provide technical leadership across real, in-flight AI work. This position combines architectural decisions, model development, optimization, and integration problem-solving. You will design agentic systems, build evaluation and observability, create resilient backend services, and guide engineering standards. The role requires ownership from initial design through releases and production troubleshooting.Key Responsibilities:
Establish AI architecture and technical standards across engineering workBuild evaluation using golden datasets, RAGAS metrics, and LLM judgesImplement tracing with LangFuse, LangSmith, or equivalent toolsDesign DynamoDB schemas for memory and session historyMentor engineers and guide architecture trade-off discussionsRequirements:
Six-plus years of professional software engineering experienceExperience building production GenAI and LLM-powered systemsHands-on AWS GenAI stack experience, including Bedrock and LambdaKnowledge of reliability patterns for LLM-backed systemsExperience with Docker and cloud-native deploymentBring architectural judgment, AWS GenAI expertise, and evaluation discipline to production AI systems at Robots & Pencils.
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