We are hiring a senior full-stack engineer with strong backend expertise, focusing on 60% Java and 40% NodeJS. The role involves designing and optimizing scalable backend systems, developing ETL pipelines using Azure Data Factory, working on data-intensive applications with strong SQL skills, and contributing to modern backend and full-stack architecture. Candidates must have 10+ years of backend engineering experience, solid Java and SQL skills, hands-on NodeJS experience, familiarity with Azure or cloud environments, and understanding of data management, ETL, system design, microservices, CI/CD, Docker/Kubernetes, and backend-frontend integration.