Principal Backend Developer (Java)

Principal Backend Engineer – Java Location: Edinburgh (Hybrid) | Practice Area : Technology & Engineering | Type: Permanent Architect the next generation of financial platforms. Lead with Java expertise. Deliver impact at scale. The Role We’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 Do • Lead the design and development of secure, scalable backend systems using Java 11+ and Spring Boot • Architect distributed microservices and event-driven systems deployed to public cloud (preferably AWS) • Guide technical decision-making across teams and align solutions to enterprise strategies • Champion engineering excellence, continuous improvement, and a test-first culture • Coach developers, shape delivery processes, and influence broader engineering practices across Capco What We’re Looking For • Expertise in Java 11/17+, Spring Boot, and AWS-based enterprise cloud solutions • Proven track record architecting secure, scalable services using microservices and CQRS patterns • Strong experience in CI/CD pipelines, SQL/NoSQL, Kafka, CloudFormation, and streaming frameworks • Advanced understanding of system security protocols (e.g., OAuth, IAM, TLS, encryption) • Leadership capability to manage and mentor teams while driving technology strategy Bonus Points For • Contributions to thought leadership, mentoring, or RFPs within consultancy or tech environments • Hands-on experience with GitLab CI/CD, Cucumber, and Behaviour Driven Design • AWS Certified Solutions Architect (Associate or Professional) • History of delivering large-scale customer-facing applications • Passion for experimenting with new tools and approaches within backend engineering Why Join Capco • Deliver high-impact technology solutions for Tier 1 financial institutions • Work in a collaborative, flat, and entrepreneurial consulting culture • Access continuous learning, training, and industry certifications • Be part of a team shaping the future of digital financial services • Help shape the future of digital transformation across FS & Energy. Benefits We offer a competitive, people-first benefits package designed to support every aspect of your life: • Core Benefits: Discretionary bonus, competitive pension, health insurance, life insurance and critical illness cover. • Mental Health: Easy access to CareFirst, Unmind, Aviva consultations, and in-house first aiders. • Family-Friendly: Maternity, adoption, shared parental leave, plus paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement. • Family Care: 8 complimentary backup care sessions for emergency childcare or elder care. • Holiday Flexibility: 5 weeks of annual leave with the option to buy or sell holiday days based on your needs. • Continuous Learning: Your growth, your way - minimum 40 hours of training annually. Take your pick; workshops, certifications, e-learning. Also, Business Coach assigned from Day One: Get one-on-one guidance to fast-track your goals and accelerate your development. • Healthcare Access: Convenient online GP services. • Extra Perks: Gympass(Wellhub), travel insurance, Tastecard, season ticket loans, Cycle to Work, and dental insurance. Inclusion at Capco We’re committed to making our recruitment process accessible and straightforward for everyone. If