Senior Principal Engineer BASE24

Apply Job no: B7FCB We are seeking an experienced Senior Principal Engineer to join a high-performing technology team delivering strategic initiatives across the Payments and Cards domain. This is an excellent opportunity to play a key technical leadership role, driving the design and delivery of enterprise-scale payment solutions within a complex, regulated environment. If you have deep expertise in payment platforms, modern engineering practices, and enjoy influencing technical direction across large-scale programs, we'd love to hear from you. What You'll Be Doing Provide technical leadership across major Payments and Cards initiatives. Design and guide the delivery of scalable, secure, and resilient payment solutions. Work closely with engineering, architecture, delivery, and business stakeholders to deliver strategic outcomes. Mentor engineering teams and champion engineering best practices. Contribute to the modernisation and optimisation of payment platforms within a highly regulated banking environment. What You'll Bring Proven experience as a Principal Engineer, Senior Principal Engineer, or senior technology leader. Strong experience across Payments and Cards, including one or more of: NPP PayTo Card Issuing Card Acquiring Hands-on experience with ACI BASE24 payment platforms. Experience using DALCI (Data Access Layer Command Interface) within the BASE24 environment is highly desirable. Experience delivering enterprise technology solutions using AWS and/or Azure. Strong stakeholder engagement skills, particularly within regulated financial services. Previous experience working for a major Australian bank is highly regarded. Experience in Release Train Engineer (RTE) or technology delivery leadership roles will be viewed favourably. Why Apply? Join a high-profile technology program delivering critical payment capabilities. Work with modern cloud technologies in a large-scale enterprise environment. Influence technical strategy and engineering excellence across complex delivery programs. Collaborate with experienced engineering and delivery teams on business-critical initiatives. Published on 29 Jun 2026, 1:35 AM