We are looking for Performance Tester with Experience of:

• Performance testing of applications migrated from Mainframe to Linux.
• Performance testing of applications for a new datacentre infrastructure migration project.
• Performance testing of applications migrated from vmware to Kubernetes.
• Experience testing asynchronous communication between browser client and Back End services such as Web Sockets and RSocket.
• Extensive experience testing application hosted on containerized technologies like Kubernetes from initial development pipelines through to production.
• JVM performance tuning and monitoring on UNIX and Windows; performing load, soak and stress tests while gathering performance statistics for various memory configurations and garbage collection strategies.
• Monitoring of applications using Appdynamics and Grafana identify system resource utilization and JVM heap size/Garbage collection behaviour as required to diagnoses complex system problems.
• Loadrunner, VuGen, JMeter, K6, playwright and AppDynamics,

Additional requirements below are for Performance Test Manager:

• 5+ years of experience specifically in performance engineering.
• Extended knowledge of K6.io testing tool.
• Experience with JS, Python and K8S is a must.