Remote — European Union. Company based in London, UK

We're looking for an AI Engineer to build production AI applications that combine LLMs, enterprise data, retrieval systems, and modern backend services.
You'll work on practical AI products used in real business workflows—taking ideas from prototype through to reliable production applications.
What You'll Work On Build production AI applications in Python
Integrate commercial and open-source LLM APIs
Develop RAG pipelines connecting models with enterprise knowledge and data
Build backend services and APIs using FastAPI
Implement semantic search and retrieval using vector databases
Design document ingestion, chunking, embedding, and retrieval workflows
Integrate AI applications with existing enterprise APIs and systems




Containerise and deploy services using Docker
Deploy and operate AI workloads on AWS
Evaluate and improve response quality, latency, and reliability
Build safeguards and error-handling for production AI systems
Collaborate with Software, Data, and Product teams to turn business requirements into working AI solutions
Core Skills 3+ years in Software Engineering, AI Engineering, ML Engineering, or a similar role
FastAPI or similar Python backend frameworks

Experience building production software or AI applications

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📌 Artificial Intelligence Engineer (Valencia)
🏢 XpertDirect
📍 Valencia