Software Performance Engineering Lead

4 weeks ago


San Francisco, California, United States Sephora Full time
About the Role

As a Senior Test Engineer, you will be responsible for conducting non-functional requirement gathering, assessing software application architecture, and formulating a software performance testing strategy. You will utilize various tools to examine production behavior, generate test use cases, and create workload models.

You will establish the test schedule, identify dependencies, assess risks, and develop mitigation plans. Specify performance tools, test data, access requirements, and database volume needs. Craft performance test scripts using JMeter and Load Runner tools to replicate user traversal flows.

You will set up monitoring to collect operating system statistics, application metrics, and garbage collection logs. Interpret Java heap memory usage to pinpoint performance bottlenecks. Execute various performance tests, including baseline, load, stress, volume, and failover, ensuring alignment with business and non-functional requirements.

Monitor application components, servers, and databases using tools: perfmon, vmstat, dstat, nmon, Jvisualvm, Jconsole, and GCViewer during test execution. Analyze key performance metrics, including Response Time, Throughput, JVM usage, CPU, Memory, and Disk through monitoring tools Dynatrace, AppDynamics, GCeasy, HeapHero, and fastThread.



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