Sr Engineer, Test- Automation

This is where your work makes a difference. At Baxter, we believe every person—regardless of who they are or where they are from—deserves a chance to live a healthy life. It was our founding belief in 1931 and continues to be our guiding principle. We are redefining healthcare delivery to make a greater impact today, tomorrow, and beyond. Our Baxter colleagues are united by our Mission to Save and Sustain Lives. Together, our community is driven by a culture of courage, trust, and collaboration. Every individual is empowered to take ownership and make a meaningful impact. We strive for efficient and effective operations, and we hold each other accountable for delivering exceptional results. Here, you will find more than just a job—you will find purpose and pride.  We are seeking a Senior Automation Engineer to design, implement, execute, and maintain reliable automated tests for distributed applications and connected-service workflows. The engineer will build C#-based REST API and UI automation, integrate test suites into CI/CD pipelines, analyze failures, and collaborate with verification, development, DevOps, and product teams to improve release quality. What you’ll be doing Analyze product, system, interface, and software requirements and translate them into maintainable automated test scenarios. Develop and maintain C# automation for REST APIs, web user interfaces, integration workflows, and regression scenarios. Create reusable test utilities, data builders, service clients, page objects, assertions, and reporting components. Validate JSON/XML payloads, authentication and authorization, database records, event-driven integrations, negative paths, and boundary conditions. Integrate automated smoke and regression suites with Azure DevOps or equivalent CI/CD pipelines and maintain stable daily execution. Investigate failed tests using application logs, API traces, network diagnostics, database queries, and pipeline artifacts. Maintain requirements-to-test traceability, objective evidence, defect records, and release verification reports. Review automation code, improve coverage, support root-cause analysis, and mentor less-experienced engineers. What you’ll bring B.E/B. Tech in Computer Science / Electronics & Communication / Electrical or related field   8+ years of relevant experience in test automation, including C#/.NET-based API and UI automation, framework development, and CI/CD integration. Mandatory: Strong hands-on C# and .NET programming skills, including object-oriented design, asynchronous programming, exception handling, and debugging. Proven REST API automation experience using suitable .NET libraries and test frameworks such as NUnit, xUnit, or MSTest. Mandatory: Hands-on UI test automation experience using Selenium WebDriver and/or Playwright. Mandatory: Understanding of GraphQL (GQL), including queries, mutations, schemas, and API validation.