Senior Java Engineer

Senior Java Engineer – Payments role on large-scale banking payment platforms. You will design and implement backend services, leverage cloud and event-driven architectures, and work closely with major banking clients. The role focuses on advancing payments transformations using ICON IPF and ISO 20022 standards. You’ll join a delivery-driven team within a global consultancy and shape complex payment solutions with modern tech.

• Excellent pension
• Private healthcare
• Employee discount scheme
• Generous annual leave
• Additional volunteering leave
• Hybrid / flexible working

• Design and develop large-scale enterprise payment systems
• Build backend services using Java 11, Spring Boot and Microservices
• Hands-on work with the ICON IPF Payments framework
• Develop and deploy solutions in AWS cloud environments
• Build event-driven solutions using Apache Kafka
• Work with ISO 20022 payment standards and messaging
• Collaborate with major banking clients
• Contribute across design, development, integration and delivery
• Translate complex technical requirements into scalable solutions
• Engage with technical and non-technical stakeholders

• Strong commercial Java engineering experience
• Java 11 and Spring Boot expertise
• Microservices architecture experience
• Hands-on ICON IPF / IPF Payments experience
• Strong understanding of ISO 20022 Payments
• Experience in Banking / Financial Services
• AWS cloud experience
• Apache Kafka and asynchronous messaging
• Experience delivering complex enterprise payment solutions
• Strong client-facing and stakeholder communication skills

• client-facing communication
• stakeholder management
• collaboration
• Java 11
• Spring Boot
• Microservices