This role is open to candidates in US, Europe, Canada and LATAM About The Role We are building a healthcare-focused AI platform that automates patient engagement through conversational workflows (SMS and voice). At the core is an LLM-powered chatbot that operates as a multi-phase system combining structured data extraction, reasoning, message generation, and system-triggered actions. We are looking for an AI Engineer to build and scale these conversational agents in production. Tech Stack Backend priorities * Strong experience needed in: Node.js, Express, TypeScript, PostgreSQL, Redis * Familiarity with these is idóneo: Prisma (or other ORM experience), tRPC, HIPAA compliance Frontend priorities * Strong experience needed in: React, TypeScript, Redux OR Zustand OR other state management libraries * Familiarity with these is ideal: Tailwind, AWS Cognito DevOps priorities * Strong experience needed in: AWS, Terraform * Familiarity with these is ideal: Azure, HIPAA-compliant environments AI priorities * Strong experience with: building LLM-based features, AI chatbots,



and conversational agents * Experience with: multi-step or agentic workflows, prompt design, structured outputs Chatbot Architecture Context * 4-phase workflow: analysis, decisioning, message composition, system execution * Redis and BullMQ for async job orchestration * Vitest used for testing and evals * Handlebars used for prompt and message templatingTelemetry used to continuously improve system performance What You’ll Do * Build and improve LLM-driven conversational agents * Design prompt strategies and decision logic * Integrate AI with backend systems, queues, and APIs * Handle complex edge cases across conversation flows * Optimize performance, reliability, and cost of AI systems * Use telemetry and testing feedback to improve outputs What We’re Looking For * Mid to senior level, senior preferred * Strong experience building AI chatbots or LLM-based systems * Strong backend engineering experience *

📌 AI Engineer (Andalucía)
🏢 Braintrust
📍 Andalucía