Senior Java Developer - Remote

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