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 client framework requirements and organizational 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 optimization initiatives - Maintain production system stability through participation in on-call rotations, providing expert-level support and rapidincident 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 security principles