What you will be working on: Solution Engineering Maintain comprehensive system architecture with deep understanding of integration patterns and dependencies across the technology stack Design and implement robust monitoring frameworks, intelligent alerting systems, and streamlined incident response procedures to ensure operational excellence Develop and maintain detailed architectural documentation Setup, configure and integrate application with middleware components as per the architecture documentation Security & Site Reliability Engineering Partner with infrastructure teams to implement security hardening measures and ensure compliance with regulatory requirements and industry standards Design and execute comprehensive application security testing protocols and vulnerability assessment procedures, ensuring full alignment with the Authority's framework requirements and organisational processes Conduct systematic security reviews, coordinate penetration testing initiatives, and perform thorough threat analysis including risk assessments of identified vulnerabilities and security findings Define meaningful SLOs and SLIs, implementing automated monitoring and measurement systems to track service reliability and performance Proactively monitor system health through advanced observability tools and execute comprehensive daily operational health assessments Build system resilience through chaos engineering practices, comprehensive disaster recovery planning, and continuous performance optimisation initiatives Maintain production system stability through participation in on-call rotations, providing expert-level support and rapid incident resolution What we are looking for: At least 5 years' relevant experience in supporting and/or implementing payments and securities settlement systems with a minimum of 5 years of experience in Application support and operations, or application security, site reliability engineering, or solution architecture Strong knowledge of securit