IT Performance Tester

Design, develop, and execute performance and load testing for applications and systems. Create and maintain performance test scenarios, scripts, and test data using Apache JMeter. Conduct load, stress, endurance, and scalability testing to identify system performance issues. Analyze test results and identify bottlenecks, performance degradation, and system capacity issues. Work closely with Developers, QA, DevOps, and Infrastructure teams to troubleshoot and resolve performance issues. Prepare performance test reports, analysis, and recommendations for system improvement. Monitor system performance during testing using relevant APM and monitoring tools. Support performance testing throughout the SDLC and ensure applications meet defined performance criteria. Minimum 2 years of experience as a Performance Tester / Performance Engineer / QA Engineer with performance testing experience. Mandatory hands-on experience with Apache JMeter. Strong understanding of performance testing concepts and methodologies. Experienced in load, stress, endurance, and scalability testing. Good understanding of HTTP/HTTPS, REST API, JSON, and web applications. Able to analyze response time, throughput, TPS, error rate, and resource utilization. Familiar with SQL/database performance analysis. Experience with performance monitoring tools such as Grafana, Prometheus, Dynatrace, AppDynamics, or similar is a plus. Good analytical and problem-solving skills. Good communication and documentation skills.