https://jobs.co.uk/job/principal-software-engineer-profile-29--7c1139b5-04ac-4d18-9707-f2e3fc928325 RSS feed for Principal Software Engineer at Profile 29. en-gb Tue, 25 Aug 2026 17:07:14 GMT https://jobs.co.uk/job/principal-software-engineer-profile-29--7c1139b5-04ac-4d18-9707-f2e3fc928325 https://jobs.co.uk/job/principal-software-engineer-profile-29--7c1139b5-04ac-4d18-9707-f2e3fc928325 Tue, 25 Aug 2026 11:56:08 GMT Location: London | Salary: 80000.00-80000.00 Annual | Type: Permanent | Principal Software Engineer Salary to £80k, poss. higher for their ''Unicorn'' candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have resided in the UK for the past 5 years and are prepared to go through UK SC Security Clearance. Proof of ID will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will be writing code as well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal or staff grade equivalent. Backend and cloud: Java 17 or 21, at expert level - modern language features Spring Boot in depth: security, transaction management, async/reactive Micr... Permanent