Principal Backend Engineer – Java, Spring Boot, AWS Microservices
Summary
Lead backend architecture for enterprise-scale financial systems using Java/Spring Boot on AWS, owning cloud-native services and guiding engineering teams.
Primis is seeking a Principal Backend Engineer in London to lead backend architecture and delivery for enterprise-scale systems. You will own cloud-native services, influence tech direction, and mentor engineers across squads.
You will work with Java 11/17+ and Spring Boot, shaping APIs, deployment on AWS, and ensuring robust testing and performance. A strategic role for a senior technical leader in financial services.