Senior Quality Assurance Engineer

The Mortgage team is looking for a highly motivated Senior QA Engineer to join our growing Mortgage product engineering team. In this role, you'll play a key part in ensuring the quality and reliability of our client-facing and internal applications by developing and executing both manual tests and automated tests. You'll work closely with engineers, product managers, and designers to ensure the correct functionality of our client-facing user experiences, validate REST API data integrity, and help drive a culture of quality across the team. You will design and implement comprehensive test plans and detailed test cases that align with product goals and technical specifications, execute a wide variety of testing approaches including functional, integration, regression, exploratory, and performance testing across web and backend systems. Identify, log, and manage defects throughout the software development lifecycle; work closely with engineering teams to triage and resolve issues efficiently. Collaborate with product owners, stakeholders, and engineers to plan and manage feature rollouts, including owning the QA sign-off process for releases. Develop, maintain, and scale automated test suites for REST APIs using tools like Postman, and UI automation using Playwright with JavaScript/TypeScript/Java. You will write and execute SQL queries to validate backend logic, perform data integrity checks, and support test data generation. Analyze logs, API responses, and metrics using tools like Sentry, Grafana, and Heap to validate issues, monitor test environments, and support root cause analysis. Collaborate with designers and frontend developers to ensure UI reliability and usability, using design tools like Figma. Take initiative to optimize existing QA workflows, identify areas for process improvements, and propose and implement tooling enhancements. Contribute to a culture of quality by championing best practices in test coverage, documentation, and risk-based testing. Ensure high customer satisfaction with our products and features.