Senior Data Engineer
Own the data layer powering autonomous ad optimization for 80+ DTC brands spending $100M+/month combined. Build and run the AWS lake, warehouse, ingestion pipelines, and operational stores end to end.
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Data Scientist
Build the self-learning loop that makes StefanBrain smarter every week. Own the agentic architecture, memory and context, evals, and applied LLM research that turns raw data and chats into actual intelligence inside the product.
Data Analyst
Own the read on every meaningful product question across the platform. Run product analytics and LLM observability end to end, and turn millions of chat turns into product recommendations the team acts on.