Global Fintech

AI Architect | Remote (Spain) – Global Fintech | GenAI, LLMsSpain – 100% RemoteUp to €95,000

The Client:

A global fintech powering cross-border payments, supporting global merchants process payments. With significant investment in Generative AI, the organisation is embedding LLM-driven automation and intelligent systems across core products and operations.

The Role:

This is a strategic, hands-on architecture position focused on designing and scaling production-grade AI systems. You'll define how LLMs and agentic workflows are implemented across the business, setting standards and long-term technical direction.

You will:

• Architect and oversee scalable LLM-based systems in live production environments
• Design end-to-end AI solutions in partnership with engineering, data, and product teams
• Introduce and integrate emerging AI tools, frameworks, and best practices
• Define architecture patterns for robustness, scalability, and maintainability
• Guide deployment using Python, LLM frameworks, containerisation, and cloud platforms
• Establish governance, standards, and enablement frameworks for AI adoption

Key Requirements

• 7+ years' experience with Python and modern AI/ML systems
• Strong experience with LLM frameworks (e.G. LangChain, LlamaIndex)
• Deep understanding of prompt engineering and agentic architectures
• Experience designing scalable distributed systems (async, caching, routing, decoupling)
• Containerisation and orchestration experience (Docker, Kubernetes)
• Strong DevOps practices (CI/CD, Git, IaC)
• Cloud platform experience (AWS, Azure, or GCP)
• Strong communication skills
• Must have a Bachelor's or Master's degree in a related field

3 stage interview process

100% Remote – must be based in Spain

AI Architect | Generative AI | LLMs | LangChain | Kubernetes | Cloud | Remote Spain