Performance Tester

Technical Skills

• Strong programming/scripting experience in Java, Python, Scala, JavaScript/TypeScript, or Go.
• Solid understanding of HTTP, REST APIs, web services, and microservices.
• Experience testing asynchronous, message-driven, or event-driven applications.
• Hands-on experience with monitoring/APM tools such as Dynatrace, AppDynamics, New Relic, Datadog, Grafana/Prometheus, or ELK Stack.
• Strong knowledge of performance engineering concepts, including throughput, concurrency, response-time percentiles, latency, scalability, and bottleneck analysis.
• Experience identifying and troubleshooting performance issues related to JVM/GC, thread pools, connection pools, databases, caching, and application infrastructure.
• Comfortable working in Linux/Unix environments and analyzing system-level metrics.

Requirements

• Strong hands-on experience with Apache JMeter, BlazeMeter, and Splunk.
• Ability to build and maintain reusable, parameterized performance test suites from scratch.