• Own and manage the development-level testing process and outcomes • Design, develop, and maintain automated tests to validate platform functionality across APIs, microservices, and user interfaces • Develop and execute integration, functional, and regression tests for distributed systems and platform services • Build and maintain automated API tests for RESTful services and service integrations • Work closely with engineers to validate microservice interactions and platform integrations • Participate in manual testing of user stories and new features to validate requirements and expected system behavior • Define and improve test strategies, test coverage, and automation frameworks for the platform • Contribute automated tests to CI/CD pipelines to enable reliable and repeatable deployments • Investigate and troubleshoot defects, working with engineering teams to reproduce and resolve issues • Create and maintain clear testing documentation and test cases for platform functionality • Collaborate with engineers, architects, and product stakeholders to ensure quality standards are maintained throughout development