Senior Data Scientist, Applied AI

Remote role for a fintech moving money across the US, Mexico and Central America, inside a small, high-impact data team. The person will design, train and ship predictive models (fraud scoring, segmentation, behavior) plus conversational LLM agents using RAG, tool calling and MCP, while monitoring quality, cost and latency. Requires 4+ years in data science/ML, at least 1 year with LLMs in production, Python, advanced SQL, intermediate-advanced English and availability near Mexico City hours.

Location per source: Mexico

Source: Himalayas

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