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NLB Services
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 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+ years 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, RestSharp
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, RestAssured)
Experience in performance or load testing
Knowledge of contract testing and API validation strategies
Experience in Agile/Scrum delivery models
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