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Backend Ia Engineer (Sevilla)

Astek

sevilla, andalucía, Spain Full-time June 07, 2026

Found Description

ASTEK Iberia is seeking 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.

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, scalability, and cost efficiency.

Required Skills

  • Python, FastAPI, GraphQL (Strawberr...

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