Senior Backend Engineer

We are one of the leading technology groups in Italy. We operate as a Business & Technology Accelerator for companies, financial institutions, and public sector organizations, supporting the evolution of their IT and digital strategies. Through an ecosystem of companies that share values, business strategies, and a common vision, we enable our clients to unlock the full potential of technology, amplifying its positive impact on both the economy and society. We are building a modern AI-enabled SaaS data platform that helps organizations transform complex data into actionable insights. Our platform combines scalable backend services, analytics capabilities, and AI-powered features to deliver reliable and secure business solutions. As part of our Product Engineering team, you will contribute to the backend foundation of a multi-tenant SaaS platform, working alongside Product Managers, Frontend Engineers, DevOps specialists, Data Engineers, and Data Scientists to deliver high-impact solutions. What To Expect As a Senior Backend Engineer, you will play a key role in designing and implementing the backend services that power our platform. You will work on scalable APIs, authentication and authorization mechanisms, data ingestion workflows, analytics-oriented services, and integrations with internal systems and data pipelines. You will be expected to bring strong engineering judgment, balancing technical excellence with pragmatic delivery. The role offers significant ownership and the opportunity to shape core platform capabilities while collaborating with a multidisciplinary team. What You Will Do - Design, develop, and maintain secure, scalable REST APIs and backend services using Java and Spring Boot. - Implement business logic, validation, persistence layers, and error handling following engineering best practices. - Build and enhance multi-tenant SaaS capabilities while ensuring proper tenant isolation and platform security. - Design and optimize PostgreS