Senior Full-Stack AI Platform Engineer (Node.js)

YOPESO Vertriebsgesellschaft mbH is seeking a Senior Full Stack Developer with a focus on Node.js to join their team building an open-source AI conversational platform. This hybrid position requires on-site presence in Madrid 2-3 days a week.

Responsibilities include owning backend development, implementing AI integrations, and optimizing database structures. Candidates should have proficiency in Node.js, MongoDB, PostgreSQL, and React. Experience with Docker and fluent English is essential.