About Us
At EY wavespace Madrid - AI & Data Hub, we are a diverse, multicultural team at the forefront of technological innovation, working with cutting-edge technologies like Gen AI, data analytics, robotics, etc. Our center is dedicated to exploring the future of AI and Data.
What We Offer
Join our Data & AI Hub, where you will have the chance to work in a vibrant and collaborative environment. You will engage directly with Gen AI and Agentic AI solutions, where you'll leverage cutting-edge technologies to drive innovation and transform business insights. Our team supports your growth and development, providing access to the latest tools and resources. We are looking for a Senior AI Engineer to design, develop, and deploy cutting-edge AI-powered software solutions. The adecuado candidate combines strong software engineering expertise with hands-on experience in cloud (Microsoft Azure) environments and the integration of Large Language Models (LLMs), Retrieval-Augmented Generation (RAG) pipelines, and modern database systems.
Key Responsibilities
- Design and implement scalable, secure,



and maintainable full-stack applications.
- Integrate LLMs and RAG architectures into production systems using APIs or custom frameworks.
- Build and manage data pipelines and vector databases to support AI-driven functionalities.
- Develop backend services using Python/Django, NodeJS, or Java Spring Boot.
- Create rich, interactive frontends using Angular 16+ (preferred), React, or Vue.js.
- Design and consume RESTful and SOAP APIs.
- Deploy and monitor applications in Azure Cloud, leveraging Azure services for AI, data, and DevOps.
- Collaborate with product teams to define requirements, propose architectures, and ensure solution quality.
- Contribute to best practices in code quality, testing, CI/CD, and infrastructure automation.

Key Requirements & Experience
- Expertise in server-side technologies: Python/Django, NodeJS, or Java Spring Boot.
- Proficiency in frontend technologies

📌 AI Engineer (España)
🏢 Ernst & Young
📍 España