Software Automation Engineer

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.

What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow’s health today, we want to hear from you.

Ontada is a leading oncology real‑world data and evidence, clinical education, and provider technology business dedicated to transforming the fight against cancer. Part of McKesson Corporation, we support science through our data, technology, and channels, accelerating innovation for life science companies, empowering community oncology providers, and advancing patient care. Together with our partners, we improve the lives of cancer patients. 

Position Summary 

The Software Automation Engineer (P3) is a senior individual contributor responsible for designing, developing, and maintaining automated test solutions across Ontada’s product ecosystem, with a strong focus on AI enabled and GenAI powered systems. Reporting to the QA Lead, this role drives high quality automation for UI, API, backend, and data layers, while ensuring AI/ML features meet expectations for correctness, reliability, safety, and compliance. 

This role partners closely with Product, Engineering, and ML Ops teams to validate both traditional software workflows and AI driven behaviors, including prompt based systems, retrieval augmented generation (RAG), and model integrated services. 

Key Responsibilities 

Quality Engineering Ownership & Execution 

• Own and execute test strategy, planning, and execution for assigned features, services, or product areas under the guidance of the QA Lead. 

• Identify functional, integration, and nonfunctional quality risks early; communicate risks, impacts, and recommendations clearly. 

• Author comprehensive test strategies, test plans, and test cases aligned with product requirements and acceptance criteria. 

• Perform exploratory testing to uncover complex, edge case, and systemic defects. 

• Coordinate end to end validation across multiple environments to ensure release readiness. 

Test Automation & Framework Development 

• Design, develop, and maintain automated test suites across UI, API, service, and data layers. 

• Contribute to the enhancement and maintainability of automation frameworks using tools such as Selenium, Playwright, Cypress, TOSCA, or similar. 

• Develop robust API automation using RestAssured, Postman, or equivalent frameworks. 

• Implement effective test data strategies, including synthetic data generation and environment setup. 

• Integrate automated tests into CI/CD pipelines to support fast and reliable feedback cycles.