The Senior Specialist - Quality Engineering role focuses on performance engineering for new lines of business in Markets. The position requires independent management of various performance-related tasks from project initiation to completion, including JRE scripting, test strategy and planning, and testing monitoring, profiling, and reporting. The candidate will lead performance defect triage meetings and drive solutions while coordinating with team members and external stakeholders for root cause analysis of issues and identifying and resolving performance bottlenecks. An in-depth knowledge of specific technologies within the Line of Business (LOB) domain is essential, along with expert-level communication skills.