Java Backend Engineer

Are you an Expert Java Backend Engineer seeking a new interesting challenge? If your answer is yes, it's your lucky day so keep reading — it can be just what you're looking for Design, develop, and deliver high-quality, scalable and secure enterprise backend applications using Java 17+ and Spring Boot. Work with SQL and NoSQL databases, writing optimized queries and improving database performance. Contribute to and maintain CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps). Ensure strong performance, security and code quality through unit tests, integration tests and code reviews. Work with Hibernate/JPA, Maven/Gradle, Git and Docker for development and deployment workflows. Implement and support Azure cloud-native solutions (App Services, Functions, AKS, Storage). Monitor, troubleshoot and optimize applications and cloud environments to ensure high availability and reliability. Collaborate and deliver within an Agile / Scrum setup. Hibernate / JPA SQL & NoSQL databases Maven / Gradle Git and version control workflows Docker and containerized environments 7+ years of hands-on experience in Java backend development Strong expertise in Java 17+, Spring Boot, REST APIs and Microservices Solid experience with Hibernate/JPA and SQL / NoSQL databases Proficiency with Git, Maven/Gradle and Docker Experience with Azure cloud services Good understanding of performance tuning, security best practices and application monitoring Proven experience working in Agile / Scrum environments Experience with Kafka, Kubernetes, or front-end frameworks such as React / Angular Azure certifications (AZ-104, AZ-204) Hands-on experience with observability and monitoring tools Hybrid (50%) – 2/3 days from office, 2 days working from home Work Schedule: Office / Business Hours Permanent contract –

We offer
indefinite contracts from the first day. Pay and benefits – Competitive salary and a flexible compensation plan adapted to your needs (Ticket Restaurant, Childcare Ticket, Transport Ticket and Health Insurance). Work from home – Monthly financial support for your WFH expenses + welcome bonus in the first month to help you set up your workplace Opportunity knocks – Career development plan and annual performance-based compensation reviews. Tata Consultancy Services (TCS) is a global Information Technology company founded in 1968 as part of the Tata Group and is one of the top 3 technology companies worldwide TCS Spain started operations in 2001 and currently collaborates with leading Spanish and multinational companies TCS Spain is certified as a Top Employer 2025 and recognized as one of the 100 Best Companies to Work for in Spain (Forbes 2025)