Backend Engineer

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 using Docker and CI/CD tools
• Monitor production systems and continuously improve performance, sc...