Senior Java Back-end Developer (Spring, SQL)

About the Role:We are looking for an experienced Senior Java Back-end Developer to join our development team. If you’re passionate about building high-quality, scalable systems and have over 7 years of hands-on experience with Java and the Spring ecosystem, we’d love to hear from you.In this role, you'll take part in designing and developing robust back-end solutions using modern technologies, best practices and will work directly with product owner and found of the product companyYour Responsibilities: Design and implement high-quality, scalable, and secure backend services using Java and the Spring ecosystem. Develop and maintain RESTful APIs for frontend and external integrations. Write efficient SQL queries and work with PostgreSQL databases for data modeling and optimization. Implement and maintain data persistence using JPA/Hibernate and QueryDSL. Apply best practices in coding, architecture, and software design patterns. Participate in code reviews, mentor junior developers, and share knowledge within the team. Collaborate with DevOps on Dockerized deployments and microservices environments. Support Agile delivery through sprint planning, stand-ups, and retrospectives using Jira. Maintain technical documentation for developed features and APIs. Ensure system security and data protection in line with compliance and standards. Troubleshoot production issues and implement long-term fixes.