https://jobs.co.uk/job/principal-backend-engineer-java-spring-boot-aws-client-server--4a147bef-9bc0-4a8f-8146-ddd8d659e6d3 RSS feed for Principal Backend Engineer Java Spring Boot AWS at Client Server. en-gb Mon, 07 Sep 2026 15:25:50 GMT https://jobs.co.uk/job/principal-backend-engineer-java-spring-boot-aws-client-server--4a147bef-9bc0-4a8f-8146-ddd8d659e6d3 https://jobs.co.uk/job/principal-backend-engineer-java-spring-boot-aws-client-server--4a147bef-9bc0-4a8f-8146-ddd8d659e6d3 Mon, 07 Sep 2026 11:51:55 GMT Location: London | Salary: 100000.00-100000.00 Annual | Type: Permanent | Principal Backend Engineer / Developer (Java Spring Boot AWS) London / WFH to £120k Are you an experienced Java Software Engineer who enjoys taking technical ownership, leading projects and working directly with clients? You could be progressing your career at a global technology consultancy, working on complex, long-term transformation projects, primarily within the financial services sector. As a Principal Backend Engineer, you''ll lead the design and delivery of high impact technology projects, helping clients modernise legacy systems, migrate to AWS and introduce modern CI/CD and cloud deployment practices. You''ll combine hands-on engineering with technical leadership, problem solving and client engagement. You''ll work alongside a highly collaborative team focused on engineering excellence, continuous improvement and delivering meaningful outcomes for clients. What you''ll be doing: Leading technical projects and client engagements from design through to delivery Developing scalable Java applications using Spring Boot and microservices Modernising and migrating legacy systems to AWS Designing and working with REST APIs and distributed systems Introducing and improving CI/CD... Permanent