Principal Java Engineer: Low-Latency Payments Cloud

RE Partners in the United Kingdom seeks an experienced Principal Java Engineer to join our high-performing engineering team. You will design, implement, and optimize low-latency, high-throughput backend services in the payments domain, using modern Java and SpringBoot in a hybrid UK-based role.

You will deploy and scale systems in OpenShift and AWS, integrate with MongoDB, and mentor peers while driving architecture and observability across services.