Java & Kafka Developer (Remote)

Description

DESCRIPTION Do you have solid experience with Java, Spring Boot, and Kafka, and are you looking for a new backend challenge? Join a microservices-based, highly available environment, working with a powerful technology stack and a specialized team. ### **Conditions** * Permanent contract * Remote work: 100% remote. Residency in Spain is mandatory * Working hours: 9:00–18:00 * Summer hours: 8:00–15:00 * Salary: up to €35,000 gross/year ### **Your Responsibilities** * Backend development using Java and Spring Boot. * Design and development of microservices and Event-Driven architectures. * Working with Kafka and reactive programming. * Development of efficient APIs for high-volume, low-latency scenarios. * Integration with databases and cloud services. * Participation in Agile/Scrum environments. * Application of testing, quality assurance, and CI/CD practices. REQUIREMENTS ### **Mandatory** * 3+ years of experience with Java (version 8 or later), Kafka, and reactive programming. * Spring Boot and Spring Cloud. * Microservices and Event-Driven architecture. * Functional programming. * Redis HA. * APIs / OpenAPI 3. * Experience with Oracle, PostgreSQL and/or MongoDB. * Knowledge of AWS, Azure, or OpenShift. * GitHub, Jenkins, Sonar, and CI/CD tools. * TDD or BDD. ### **Desirable** * Prior experience in banking projects. * Intermediate English. **Digital Group** We are a team of over 100 technology professionals, offering stable projects with leading national and international clients, developing solutions in Artificial Intelligence, Cloud, Cybersecurity, etc. We commit to supporting you throughout every project phase, ensuring your professional growth alongside us—and that your contribution truly matters. * **Want to stay up-to-date with the latest technologies and take on new challenges? Send us your CV—we’ll get in touch!**