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# Principal Backend Developer (Java)

- **Company:** Capcowe're
- **Location:** Glasgow, UK
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, Command-Query Responsibility Segregation (Software Development), Identity and Access Management, NoSQL, OAuth, SQL Databases, Data Streaming, Transport Layer Security, Spring-boot, Backend, Cloudformation, Event Driven Architecture, Gitlab-ci, Apache Kafka, Cucumber (Software), Microservices
- **Published:** September 8, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/principal-backend-developer-java/46406678

## About the Role

Principal Backend Engineer - JavaLocation: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentArchitect the next generation of financial platforms. Lead with Java expertise. Deliver impact at scale.The RoleWe're looking for a Principal Backend Engineer (Java) to join our Technology & Engineering team. This leadership-level role calls for deep technical acumen, a security-first mindset, and strong coaching capabilities. You'll architect cloud-native backend systems, shape our engineering standards, and mentor teams to deliver high-performance platforms for global financial clients.This role will sit in our Scotland office, with a need to potentially work in either Glasgow or Edinburgh depending on client expectations.What You'll DoLead the design and development of secure, scalable backend systems using Java 11+ and Spring BootArchitect distributed microservices and event-driven systems deployed to public cloud (preferably AWS)Guide technical decision-making
across teams and align solutions to enterprise strategiesChampion engineering excellence, continuous improvement, and a test-first cultureCoach developers, shape delivery processes, and influence broader engineering practices across CapcoWhat We're Looking ForExpertise in Java 11/17+, Spring Boot, and AWS-based enterprise cloud solutionsProven track record architecting secure, scalable services using microservices and CQRS patternsStrong experience in CI/CD pipelines, SQL/NoSQL, Kafka, CloudFormation, and streaming frameworksAdvanced understanding of system security protocols (e.g., OAuth, IAM, TLS, encryption)Leadership capability to manage and mentor teams while driving technology strategyBonus Points ForContributions to thought leadership, mentoring, or RFPs within consultancy or tech environmentsHands-on experience with GitLab CI/CD, Cucumber, and Behaviour Driven DesignAWS Certified Solutions Architect (Associate or Professional)History of delivering large-scale customer-facing



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