About this role
Lead AI Engineer — Productivity Systems at Nu / Nubank. Location: Durham or Miami or Palo Alto or Washington. Role: designing agents, building evaluations, integrating tools Requirements: Proven experience shipping LLM-powered systems in production; strong prompt/context engineering, evaluation and guardrail development, and software engineering skills (Python/TypeScript/Clojure). Category: Engineering Seniority: Senior Level Tools: Python, TypeScript, Clojure, n8n, Zapier, AWS, Claude Code, Cursor, Copilot, Slack, Google Workspace, Jira, Terraform, RAG, MCP Commitment: Full Time Workplace: Hybrid Languages: English