Agile Engine Madrid is seeking a Senior Full Stack Engineer to build scalable Saa S platforms using Java, React, SQL, Redis, and Elasticsearch. You will influence architecture, design reusable client integration systems, and participate in code reviews and CI/CD. Requirements include 4+ years of Saa S experience, proficiency in Java, React and SQL, knowledge of microservices, and strong CI/CD/observability practices. Upper-intermediate English and ability to meet delivery timelines are essential. #J-18808-Ljbffr