.NET SDET Engineer
Tech3pillars Technologies
Job Title : .NET Developer
Location : Austin, TX
Job Summary
We are seeking an experienced .NET SDET Developer to design, develop, and maintain automated testing solutions for enterprise applications. The ideal candidate will have strong hands-on experience with C#, .NET, UI automation, API automation, test automation frameworks, SQL, and CI/CD pipelines .
The candidate will work closely with developers, QA engineers, business analysts, and DevOps teams to ensure high-quality, reliable, and scalable software releases.
Key Responsibilities
Design, develop, and maintain automated test scripts using C# and .NET .
Build and maintain scalable UI and API automation frameworks .
Develop UI automation using Selenium WebDriver, Playwright , or similar tools.
Perform API automation and validation using RestSharp, Postman, Swagger/OpenAPI , or similar tools.
Create and execute automated regression, functional, integration, and end-to-end tests.
Validate RESTful APIs, JSON, XML, methods, status codes, and response payloads .
Develop reusable automation components and improve existing test frameworks.
Integrate automated tests into CI/CD pipelines .
Work with Azure DevOps, Jenkins, or GitHub Actions for continuous testing.
Write complex SQL queries for backend data validation and testing.
Required Skills
Experience in Software Development Engineer in Test (SDET), QA Automation, or Test Automation .
Strong hands-on experience with C# and .NET .
Strong experience with UI automation using Selenium WebDriver, Playwright, or similar tools.
Strong experience in API automation testing using RestSharp, Postman, Swagger, or similar tools.
Experience developing and maintaining automation testing frameworks .
Strong understanding of REST APIs, JSON, XML, and web services .
Experience with NUnit, MSTest, xUnit , or other .NET testing frameworks.
$500 per week
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