As a Senior / Lead GenAI Engineer, you will design, build and scale production-grade Generative AI solutions for a leading company in the banking sector, taking technical ownership from architecture through deployment, in a fully remote role.Don’t tick every box? If you meet around 70% of the requirements above, we’d still encourage you to apply.ABOUT THE ROLEWe are looking for a Senior / Lead GenAI Engineer with deep, hands‑on expertise in Python and Large Language Models to design, build and scale Generative AI solutions for a leading banking sector client. In this role, you will take technical ownership of GenAI initiatives end-to-end — from architecture and prototyping through to secure, compliant production deployment — while mentoring engineers and partnering with business, risk and compliance stakeholders to ensure solutions meet the standards of a highly regulated environment.KEY RESPONSIBILITIESGenAI Solution Design & Delivery- Design, build and deploy production‑grade Generative AI solutions (RAG pipelines, conversational assistants, multi‑agent systems)



using Python and modern LLM frameworks.- Lead prompt engineering, chain‑of‑thought orchestration, structured output parsing, guardrails and evaluation pipelines for LLM-based applications.- Architect and own RAG pipelines end‑to‑end: document ingestion, chunking, embeddings, vector store management and retrieval optimization.Platform & MLOps- Deploy and operate GenAI applications on cloud infrastructure (AWS, Azure or GCP), with a focus on scalability, security and cost optimization.- Implement evaluation and monitoring frameworks for AI systems: response quality, latency, hallucination detection and feedback loops.- Define MLOps practices for LLM-based systems: versioning, automated evaluation and production monitoring.Leadership & Stakeholder Management- Act as technical lead for GenAI initiatives, mentoring engineers and setting technical direction.- Translate business requirements from banking stakehol

📌 Genai Platform Data Engr (Madrid)
🏢 Cognizant
📍 Madrid