Backend Ia Engineer

Astek • monterroso, kingdom of spain, Spain • Posted June 04, 2026

Location monterroso, kingdom of spain
Job Type Full-time
Category Engineering
Posted June 04, 2026
Backend Engineer with a passion for Generative AI
La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera que tengan los solicitantes.
At
ASTEK Iberia, we are looking for a Backend Engineer with a passion for Generative AI to join our fintech partner and help build scalable, secure, and high-performance AI-powered systems.
Main responsibilities
Bridge the gap between user-facing AI applications and core backend infrastructure by designing and maintaining robust services, GraphQL APIs, and data systems that power next-generation AI solutions on Azure.
Integrate LLM/AI APIs (e.G., OpenAI, Anthropic) into backend services and optimize response latency.
Design and develop GraphQL APIs using FastAPI and Strawberry.
Architect and maintain relational databases, ensuring performance and data integrity.
Collaborate with DevOps/MLOps to containerize and deploy services usi...

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