Senior Java Developer

Hiring Freelance Senior Java Developers

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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 xqziphu or refactoring projects

Multimodule Java applications

Docker / containerization and multi-architecture images

Python knowledge

T echnical test: Yes

Client interview: Yes

If you are interested do not hesitate to send me your most updated CV al