Senior Java Backend Engineer — Cloud-Native & Scalable APIs

Cognizant Technology Solutions Corporation in London is seeking a Senior Developer, Core Services to build scalable backend systems for live and streaming services, using Java and Spring and to shape architecture and reliability. The role requires ownership of performance and security and close collaboration with architecture and product teams.

You will work on RESTful APIs, event-driven patterns with Kafka, and cloud-native stacks on AWS with Docker/Kubernetes, Redis, and Cassandra.Key