Investigate, diagnose, and resolve complex application issues related to trade execution, latency, pricing, and connectivity. Act as a technical advisor to clients, providing expert recommendations on configuration and best practices. Develop a masterful understanding of the XCore platform's architecture, features, and integration points. Collaborate with Development, QA, and Infrastructure teams to escalate and resolve product issues. Contribute to internal and external knowledge base by creating documentation and guides. Proactively monitor the health and performance of client environments.