As a QA Lead Performance Engineer at Marsh McLennan Agency (MMA), your primary focus will be on ensuring the performance and scalability of our applications. You will lead performance testing initiatives, designing and executing performance test plans to identify bottlenecks and optimize application performance. Collaborating closely with development and delivery teams, you will analyze performance metrics and provide actionable insights to enhance application efficiency. Your role will also involve selecting and implementing performance testing tools and frameworks that align with our development environment. You will document performance testing processes and best practices, ensuring that the team continuously improves its performance testing methodologies.