Senior Java Engineer (Java 17/21) | Remote/Hybrid Location: Contract Type: 1 year + Extension Hourly Rate: €30 We are looking for an experienced Senior Java Engineer to join a talented engineering team building scalable, resilient, and high-throughput backend services. This is an opportunity to work with modern Java technologies, event-driven architectures, cloud-native platforms, and cutting-edge distributed systems Designing and developing high-performance microservices using Java 17/21 and Spring Boot . Building and maintaining distributed systems leveraging gRPC , Protobuf , and event-driven architectures.
Developing reactive and asynchronous applications using Project Reactor , RxJava , or modern Java concurrency frameworks. Creating scalable integrations with Kafka , databases, and cloud-native services. Driving engineering excellence through robust testing, code reviews, design documentation, and technical leadership. 8+ years of professional Java development experience ~3+ years working with Java 17 or Java 21 ~ Spring Framework / Spring Boot ~ Production-grade backend services ~ If you are a passionate and dedicated IT Professional looking to join a dynamic and innovative organization, we encourage you to apply.