SDET C# .NET Automation Hybrid in office

Atlanta, Georgia (Hybrid 3 days a week in office).

12 + Months

Virtual Interview

Client is seeking a highly motivated and results-driven Software Development Engineer in Test (SDET) to join their team. This role requires a strong balance of manual testing expertise and advanced test automation capabilities, with a focus on validating applications built on .NET Framework and .NET Core platforms.

The ideal candidate is a self-starter, quick learner, and adaptable contributor who demonstrates ownership, continuously seeks improvement, and is open to expanding into Java-based application testing as part of evolving technological needs.

• Design, develop, and execute manual and automated test cases to ensure high-quality software delivery.
• Build and maintain scalable automation frameworks for UI, API, and integration testing.
• Validate application functionality against business and functional requirements.
• Collaborate with development, product, and QA teams to refine acceptance criteria and prevent defects early in the lifecycle.
• Integrate automated tests into CI/CD pipelines to enable continuous testing and fast feedback loops.
• Perform functional, regression, integration, and performance testing across multiple environments.
• Analyze test results, troubleshoot defects, and ensure proper documentation and traceability.
• Contribute to test planning, test data management, and release validation activities.
• Continuously improve testing strategies, tools, and processes for better coverage and efficiency.

• 4 years of experience in manual and automation testing.
• 3 years of experience in .NET Framework and .NET Core applications.
• 1 year of experience in test automation using C# and modern frameworks (NUnit, xUnit, Selenium, Playwright).
• 2 years of experience in API testing (REST/SOAP) using tools like Postman, Rest Sharp.

• Experience with data migration testing (ETL validation, data reconciliation, source-target comparisons).
• Exposure to event-driven or microservices architectures.
• Familiarity with cloud platforms (AWS, Azure).
• Experience or strong interest in Java-based testing frameworks (JUnit, TestNG, Rest Assured).
• Experience in performance or load testing.
• Knowledge of contract testing and API validation strategies.
• Experience in Agile/Scrum delivery models.