Senior Performance / Load / Integration Test Engineer

UST is a mission-driven company that transforms lives through technology. They are seeking a Senior Performance / Load / Integration Test Engineer to design and execute various tests, analyze system performance, and validate integration flows across different systems.

Responsibilities:

• Design and execute performance, load, stress, endurance, and scalability tests
• Analyze system behavior, identify bottlenecks, and provide performance improvement recommendations
• Validate end-to-end integration flows across APIs, applications, middleware, and databases
• Perform API, backend, and data validation for integrated systems
• Work closely with development, QA, business, and infrastructure teams for issue triage and resolution
• Prepare test strategy, test scenarios, execution reports, and quality metrics
• Support SIT/UAT/release cycles and ensure overall system readiness

Requirements:

• Bachelor's Degree in CS or equivalent
• Strong hands-on experience in Performance Testing / Load Testing / Integration Testing
• Experience with tools such as JMeter, LoadRunner, NeoLoad, Postman, SoapUI
• Good understanding of APIs, microservices, distributed systems, middleware, and databases
• Experience in SQL, log analysis, monitoring tools, and performance bottleneck identification
• Exposure to CI/CD pipelines, Agile delivery, and enterprise application testing