Full Description

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential. We are looking for a Senior .NET SDET to strengthen quality engineering for a booking system used by airline clients. You will own API integration automation, test case management, and targeted manual coverage while partnering with the team to improve delivery practices—apply to help us raise reliability at scale. Responsibilities Design automated API integration tests for distributed microservices Build and maintain .NET test automation suites in C# for integration and end-to-end coverage Define test approaches and standards aligned with API & integration requirements Create and manage test cases, including prioritization for smoke and regression runs Execute targeted manual tests for new features when automation is not practical Coordinate test execution and reporting to support release readiness and production smoke validation Collaborate with developers to improve testability, coverage, and defect prevention Implement and run load tests using cloud-based tools as needed Requirements 3+ years of experience in automated testing with .NET for APIs and integration scenarios Senior-level ability to lead test strategy decisions and guide test prioritization Proven experience with test case management and defining smoke vs regression coverage Strong C# skills for building maintainable test automation Solid knowledge of web service / API testing concepts and common failure modes Strong understanding of test approaches and structured test cases development Upper-Intermediate English skills (B2) for effective collaboration and documentation Nice to have Knowledge of Apache JMeter and Azure Load Testing Skills in Azure Test Plans and GitOps Proficiency in MOQ and xUnit.net We offer International projects with top brands Work with global teams of highly skilled, diverse peers Healthcare benefits Employee financial programs Paid time off and sick leave Upskilling, reskilling and certification courses Unlimited access to the LinkedIn Learning library and 22,000+ courses Global career opportunities Volunteer and community involvement opportunities EPAM Employee Groups Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn