Performance Test Engineer

• · Design, develop, and execute performance test scripts for API, Web, and Mobile platforms using JMeter / K6 / Gatling or equivalent performance testing tools · Define and execute load, stress, endurance, and scalability tests to assess system behavior under varying conditions · Analyze application performance across frontend, middleware, and backend layers to identify potential bottlenecks · Build realistic workload models and performance baselines aligned with business transactions and traffic patterns · Collaborate with development, DevOps, mobile app, and infrastructure teams to identify and resolve performance issues · Conduct detailed root-cause and bottleneck analysis, recommending tuning and optimization solutions · Integrate performance testing within CI/CD pipelines (Jenkins, GitHub Actions, GitLab) for continuous validation · Utilize APM and observability tools such as Dynatrace and Grafana for performance visualization and alerting · Track and report key performance indicators (KPIs) — response time, throughput, latency, error rate, and resource utilization · Prepare and present detailed performance reports and dashboards for leadership and technical stakeholders • Required Skills & Experience • Minimum 5+ years of hands-on experience in performance testing and engineering • Strong proficiency with JMeter / K6 / Gatling or equivalent performance testing tools • Proven experience in testing API, Web, and Mobile applications for performance and scalability • Good understanding of frontend rendering, API latency, and backend throughput analysis • Exposure to mobile performance testing tools (e.g., Firebase Test Lab, BrowserStack, Android Profiler, Xcode Instruments) • Experience with CI/CD tools (Jenkins, GitHub Actions) and integration of performance tests into build pipelines • Experience with Dynatrace, Grafana, or equivalent observability platforms for performance visualization and alerting • Familiarity with containerized and cloud environments (Docker, Kubernetes, AWS, Azure) • Strong analytical, debugging, and system-tuning skills • Excellent communication and reporting abilities Preferred Qualifications • Experience in capacity planning and scalability assessments across digital channels • Proficiency in scripting languages (Python, Groovy, or Shell) for automation and data correlation • Familiarity with database performance tuning (MySQL, PostgreSQL, Oracle) • Certification in Performance Testing / Engineering (e.g., JMeter Certified Tester, LoadRunner Professional) is an advantage • Strong sense of ownership and collaboration mindset across cross-functional teams • Self-driven and adaptable with attention to detail in fast-paced environments Skills Performance Testing JMeter CI/CD