Hiring Freelance Senior Java Developers We are looking for a Senior Java Developer to join a long-term project for a leading financial institution. - Location: Madrid - Remote: 100% remote - Duration: Long-term - English: C1+ Requirements - 8+ years of professional experience with Java - 3+ years working with Java 17 or 21 - Strong experience with Spring / Spring Boot - Experience with Kafka - Experience with Redis and PostgreSQL or MongoDB - Strong testing experience with JUnit 5 and Mockito - Experience with AWS or equivalent cloud environments - Knowledge of streaming and microservices architectures Nice to have - Experience leading complex migrations or refactoring projects - Multimodule Java applications - Docker / containerization and multi-architecture images - Python knowledge Technical test: Yes Client interview: Yes If you are interested do not hesitate to send me your most updated CV al [email protected]