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

Oliver Bernard; España; On-site; EUR 70,000 - 100,000; Full time

Job summary

Oliver Bernard is seeking an AI Architect to join their team remotely in Spain. This high-impact role focuses on designing and scaling production-grade AI systems. The ideal candidate will have over 7 years of experience in Python and AI/ML systems, strong knowledge of LLM frameworks, Docker/Kubernetes, and the cloud. This position is pivotal in shaping AI strategy within a fast-growing global environment, offering a fully remote setup for candidates based in Spain.

Qualifications

• 7+ years with Python and modern AI/ML systems.
• Strong experience with LLM frameworks like LangChain and LlamaIndex.
• Deep understanding of prompt engineering and agentic patterns.

Responsibilities

• Design and scale production-grade AI systems.
• Define LLM architecture and guide implementations.
• Set best practices for AI adoption across engineering teams.

Skills

Python

AI/ML systems

LLM frameworks (e.g. LangChain, LlamaIndex)

Prompt engineering

Docker/Kubernetes

Cloud (AWS/Azure/GCP)

DevOps mindset

Communication skills

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
• Docker/Kubernetes and cloud (AWS/Azure/GCP)
• Strong DevOps mindset and communication skills

High‑impact role shaping AI strategy within a fast‑scaling global environment.

100% Remote – Must be based in Spain