Job Description

AI Architect (Generative AI & LLMs) – Remote (Spain) | FinTech


The Company

A global payments organisation operating at scale is expanding its Generative AI capability, embedding LLM-driven systems across a complex, high-volume platform.


The Role

A hands-on architecture position focused on designing and scaling production-grade AI systems. You’ll define LLM architecture, guide agentic implementations, and set best practices for AI adoption across engineering teams.


Key Experience

  • 7+ years with Python and modern AI/ML systems
  • Strong experience with LLM frameworks (e.g. LangChain, LlamaIndex)
  • Deep understanding of prompt engineering and agentic patterns
  • Experience designing scalable, distributed systems
  • Docker/Kubernetes and cloud (AWS/Azure/GCP)
  • Strong DevOps mindset and communication skills


High-impact role shaping AI strategy w...

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