Job Title

Senior Solution Architect - Core Banking Looking for a Senior Solution Architect to support a major core banking initiative at a leading bank. The focus is on designing and delivering integrations that feed data and services from the existing core banking system into a newly launched modern business banking application (replacing the legacy app). This is not a full core banking migration but a strategic integration to enable realtime data flow, enhanced functionality, and superior client experience on the business banking side. Competitive contract day rate on offer and looking towards a Jan2026 start. Sydney hybrid role. Key Responsibilities Design and lead integration architecture to securely feed data (accounts, transactions, compliance, etc.) from the core banking platform to the new business banking app. Define API strategies, data mappings, and integration patterns in collaboration with development, product, and business teams. Select and implement appropriate integration technologies (e.g., APIs, event streaming, ETL, message queues). Ensure compliance with banking regulations, security standards, and highavailability requirements. Perform architecture reviews, risk assessments, and performance tuning. Build POCs/prototypes and guide implementation. Provide technical leadership and mentoring to the team. Support postgolive monitoring, troubleshooting, and future enhancements. Essential Requirements 8+ years in solution architecture, with 5+ years in banking/financial services. Proven experience integrating core banking systems (e.g., Temenos, Finacle, Mambu, or similar) with modern digital platforms. Strong expertise in APIs (REST/GraphQL), eventdriven architecture (Kafka, RabbitMQ), cloud platforms (AWS/Azure/GCP), and microservices. Solid understanding of data modeling, realtime streaming, and security/compliance in regulated environments. Excellent stakeholder communication and ability to translate complex technical solutions for nontechnical audiences. Bachelors/Masters degree in Computer Science, Engineering, or related field. Please hit apply or reach out to me on ************@mtr.com.au for more details. #J-18808-Ljbffr