Senior​/Load​/Integration Test Engineer

Senior Performance / Load / Integration Test Engineer 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.

• Bachelor's Degree in CS or equivalent.
• Strong hands‑on experience in Performance Testing / Load Testing / Integration Testing.
• Experience with tools such as JMeter, Load Runner, Neo Load, 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.

$78,000-$117,000

Full-time employees accrue a minimum of 10 days of paid vacation per year, 6 days of paid sick leave, 10 paid holidays, and may participate in the company's 401(k) plan with employer matching. Health, dental, vision, and life insurance are offered to employees and certain dependents. Additional details about flexible spending accounts, health savings accounts, and other benefits may apply as per location.

UST is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other applicable characteristics protected by law. We will consider qualified applicants with arrest or conviction records in accordance with state and local laws and "fair chance" ordinances.

UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.