Machine Learning Engineer, CX Intelligence
Coinbase
Rio de Janeiro
Workplace: RemoteFull timeBRL 347,900 - 347,900 annuallyFunction: Data Science & Machine LearningExperience: 3+ yearsSkills: ["Communication","Stakeholder management","Responsible AI","Human oversight"]Design and scale agentic AI systems for customer support, powering Coinbase Chat and Help Center. Build multi-agent workflows with LangGraph and Google ADK, integrate LLMs via Model Context Protocol (MCP), and create “LLM-as-a-judge” evaluation pipelines for production monitoring. Apply RAG, fine-tuning, and prompt engineering to keep responses accurate, grounded, and compliant, and ship resilient, low-latency Python microservices at Coinbase scale.

