Software Development Engineer in Test (SDET)

NTT DATA Services • Atlanta, GA

20h • Onsite

About The Position

We are seeking a highly motivated and results-driven Software Development Engineer in Test (SDET) to join our 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 technology needs.

Requirements

• Minimum 4+ years of experience in manual and automation testing.
• Minimum 4+ years of Strong experience testing applications built on .NET Framework and .NET Core platforms.
• Minimum 4+ years of Hands-on experience developing test automation using C# and modern frameworks such as NUnit, xUnit, Selenium, and Playwright.
• Minimum 4+ years of Experience performing API testing for REST and SOAP services using tools such as Postman and RestSharp.
• Minimum 4+ years of Experience integrating automated tests into CI/CD pipelines to support continuous testing and rapid feedback.
• Minimum 4+ years of Strong understanding of functional, integration, and regression testing practices.
• Minimum 4+ years of Strong knowledge of test case design, test execution, defect management, documentation, and traceability.
• Minimum 4+ years of Proficiency with Git-based version control systems.
• Go-getter attitude with strong ownership and accountability.
• Proven ability to learn quickly and adapt to evolving technologies.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
• Ability to work independently while contributing to high-performing teams.
• Passion for quality engineering, automation, and continuous improvement.

Nice To Haves

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

Responsibilities

• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level