A progressive tech company in Spain is looking for a Founding Senior BackEnd Engineer to design, build, and own the entire backend for an innovative platform powering AI assistants. This role involves developing scalable APIs and real-time systems while ensuring performance, security, and integration. Candidates should have over 5 years of experience in backend systems, particularly with Python and SQL. High phantom-share compensation is offered for this founding position.#J-18808-Ljbffr