Senior Back-End Developer

Description

At **Grupo Clave**, we are supporting a technology company specializing in developing innovative digital solutions in hiring a **Senior Back\-End Developer** to join one of its most strategic projects. We are looking for a candidate with solid back\-end development experience, passion for technology, and a growth mindset — someone eager to become part of an environment where technical excellence, autonomy, and professional development are fundamental pillars. **Your mission** ------------- You will join a senior team involved in the design, development, and evolution of scalable solutions, contributing technical insight and participating in key decisions regarding architecture, product development, and continuous improvement. **Key responsibilities** --------------------------------- * Develop, maintain, and evolve Java-based back\-end applications. * Participate in designing modern and scalable architectures. * Collaborate in defining and developing APIs. * Work with hexagonal architectures and domain-driven design (DDD) methodologies. * Participate in code reviews, technical design sessions, and collaborative working sessions. * Contribute to continuous improvement of processes, standards, and development best practices. **What we are looking for** ---------------- * At least 3 years of back\-end development experience. * Solid experience with Java Spring Boot and microservices architectures. * Knowledge of REST, GraphQL, or gRPC API design. * Experience working with relational and non-relational databases. * Familiarity with development best practices, version control, and code quality. * High proficiency in Spanish. * Residence within the European Union. #### **We especially value** * Experience with reactive Spring Boot. * Knowledge of CI/CD, advanced testing, and application resilience. * Familiarity with technologies such as React. * Interest in technological innovation and continuous learning. * Ability to collaborate and orientation toward teamwork. **What the project offers** -------------------------- * Fully remote work arrangement. * Flexible working hours. * Participation in high-value-added technology projects. * A modern, collaborative, and excellence-oriented technical environment. * Access to specialized training, events, and conferences. * A personalized professional development plan with real opportunities for technical growth and leadership. * Joining an organization with a people-centric culture focused on talent development.