Role Overview

We are looking for a skilled Performance Test Engineer with strong experience in designing, developing, and executing performance tests for web applications, APIs, and enterprise systems. The ideal candidate should have hands-on expertise with LoadRunner, k6, Locust, and Python, along with a solid understanding of performance engineering principles, bottleneck analysis, and test automation.

Key Responsibilities
- Design, develop, and execute performance, load, stress, spike, and endurance tests for applications and services.
- Create and maintain performance test scripts using LoadRunner, k6, and Locust.
- Develop and enhance test frameworks and utilities using Python.
- Analyze application performance, identify bottlenecks, and provide tuning recommendations.
- Monitor system behavior during test execution and collect metrics from application, server, database, and network layers.
- Collaborate with developers, QA, DevOps, and business teams to define performance requirements and acceptance criteria.
- Prepare detailed performance test plans, reports,



and dashboards with actionable insights.
- Support root cause analysis for performance issues and work with cross-functional teams on remediation.
- Integrate performance testing into CI/CD pipelines for continuous performance validation.
- Ensure adherence to performance testing best practices, standards, and governance.

Required Skills
- Robust hands-on experience with LoadRunner for enterprise performance testing.
- Experience with modern open-source performance testing tools such as k6 and Locust.
- Proficiency in Python for scripting, automation, and custom test framework development.
- Good understanding of performance testing concepts: load, stress, spike, soak/endurance, and scalability testing.
- Experience testing REST APIs, web applications, and microservices.
- Knowledge of application monitoring and observability tools such as Dynatrace, AppDynamics, Splunk, Grafana, Prometheus, or New Re

📌 Sr Specialist Performance Test Engineer (Hyderabad)
🏢 At&T
📍 Hyderabad