Senior Java Backend Engineer – Remote (Portugal)

KWAN is seeking a Senior Java Backend Engineer for a remote role open to residents in Portugal. You will design and build robust Java backend systems, work with event-driven architectures using Kafka, manage cloud infrastructure on Azure with Terraform, and develop GraphQL Federation layers across distributed services.

You will orchestrate containerised workloads with Kubernetes and champion testing culture through TDD and CI/CD, while contributing to engineering best practices in a