Develop, execute, and maintain manual and automated test cases for web, mobile, and API banking applications. Ensure compliance with functional, security, and regulatory requirements specific to the banking industry. Collaborate with developers, business analysts, and project managers to identify test requirements and acceptance criteria. Perform regression, integration, system, UAT, and performance testing. Detect, document, and track defects, ensuring timely resolution. Implement automation frameworks and CI/CD pipelines for continuous testing. Provide testing reports and quality metrics to stakeholders.