Backend AI Engineer — Generative AI & APIs

Astek is searching for a Backend Engineer in Sevilla, Spain, to join our fintech partner and develop high-performance AI-powered systems. This role involves designing and maintaining backend infrastructure, ensuring seamless integration of AI APIs and managing databases.

The ideal candidate will be proficient in Python, FastAPI, and GraphQL, with fluent English and Spanish skills. Additional benefits include 23 days of vacation and flexible working schedules.