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.
• Experience with API contracts, HTTP methods and status codes, JSON/XML, SQL, authentication, authorization, and test-data management.
• Working knowledge of Git, code reviews, CI/CD pipelines, test reporting, and troubleshooting unstable automation.
• Understanding of risk-based testing, requirements traceability, defect management, and formal verification evidence.
• Experience in mobile application automation is a plus.

Preferred Skills

• Experience testing microservices, Azure-hosted applications, Docker or Kubernetes deployments, message brokers, and distributed workflows.
• Knowledge of healthcare interoperability, HL7, FHIR, medical-device integrations, or regulated software verification.
• Experience with observability tools, centralized logging, API mocking, service virtualization, and automated quality gates.
• ISTQB, Azure, or relevant automation certification is advantageous.
• Knowledge of SIP infrastructure and media components such as Kamailio, FreeSWITCH, RTPEngine, SBCs, registrars, RTP, and WebRTC.
• Experience with Azure Key Vault, Azure App Configuration, Azure Cache for Redis, Azure Web PubSub, Terraform, KEDA, and container security tooling.
• Familiarity with IEC 62304, ISO 13485, risk management, cybersecurity expectations, and quality systems for regulated healthcare software.
• Experience with Jira, Jama, validated toolchains, Agile/Scrum delivery, and formal release-readiness reviews.

Equal Employment Opportunity

Baxter is an equal opportunity employer. Baxter evaluates qualified applicants without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity or expression, protected veteran status, disability/handicap status or any other legally protected characteristic.

Reasonable Accommodations

Baxter is committed to working with and providing reasonable accommodations to individuals with disabilities globally. If, because of a medical condition or disability, you need a reasonable accommodation for any part of the application or interview process, please click on the link here and let us know the nature of your request along with your contact information.

Recruitment Fraud Notice

Baxter has discovered incidents of employment scams, where fraudulent parties pose as Baxter employees, recruiters, or other agents, and engage with online job seekers in an attempt to steal personal and/or financial information. To learn how you can protect yourself, review our Recruitment Fraud Notice.