Senior Backend Architect - AI Chat Platform (Node.js)

Yopeso in Madrid is seeking a Senior Full Stack Developer to lead backend architecture for an innovative AI chat platform. This role emphasizes backend development with Node.js while also supporting the frontend using React.js. Candidates must have strong experience with MongoDB and PostgreSQL and be skilled in implementing AI integrations. The position includes a hybrid work model, requiring on-site availability 2-3 days a week. A passion for LLMs and robust systems is essential.
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