Senior Software QA 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.

The Senior Software QA Engineer is a highly skilled software engineering role responsible for leading complex manual and automated testing initiatives across Ontada's product ecosystem. This role designs, builds, and optimizes automation frameworks; drives quality strategy within an Agile squad; mentors junior engineers; and ensures releases meet stringent quality, performance, and compliance standards.

Key Responsibilities

Technical Leadership & Strategy

• Lead test strategy, planning, and execution for complex products and releases.
• Drive the evolution of the test automation framework, ensuring scalability, reliability, and maintainability.
• Provide technical guidance and mentorship to QA Engineers and junior team members.
• Champion shift-left testing practices and CI/CD quality gates across development squads.
• Collaborate with architecture and engineering leadership to define quality standards and automation best practices.

Automation & Framework Development

• Design, develop, and maintain advanced automated test suites (UI, API, backend, data validation).
• Build and enhance automation frameworks using tools such as Selenium, TOSCA, Playwright, or similar.
• Develop robust API automation using RestAssured, Postman scripts, or equivalent frameworks.
• Create effective test data strategies, including synthetic data generation and environment management.

Test Planning & Execution

• Author comprehensive, well-structured test strategies, plans, and test cases.
• Lead exploratory testing efforts to uncover complex defects.
• Coordinate validation of deployments across multiple environments, ensuring end-to-end readiness.
• Perform advanced backend testing across SQL/NoSQL database systems.

Collaboration & Agile Delivery

• Work closely with Product Owners to refine user stories, define acceptance criteria, and ensure testability.
• Partner with developers, product teams, and DevOps to ensure high-quality releases.
• Influence iteration planning, sprint commitments, and quality checkpoints.
• Coordinate with onshore/offshore QA teams to drive consistent delivery and quality standards.

Quality Governance & Compliance

• Ensure alignment with HIPAA and other regulatory/security requirements.
• Support continuous improvement initiatives for QA processes, tools, and documentation.
• Lead root-cause analysis and drive corrective actions for systemic quality issues.

Minimum Requirement

Degree or equivalent and typically requires 7+ years of relevant experience.

Education

Bachelor's degree in Computer Science, Engineering, Mathematics, or equivalent experience.

Critical Skills

• 7+ years of progressive Software Quality Assurance experience, preferably in healthcare or regulated industries.
• 5+ years of hands-on test automation development experience using Selenium, JavaScript automation frameworks (Cypress, Playwright, Jest), or similar.
• 5+ years of strong API testing and automation experience.
• 5+ years of backend testing experience using various database technologies.
• 1+ years testing AI/ML or GenAI systems (LLMs, recommendation engines, NLP pipelines, or MLOps) - or demonstrated delivery of AI-adjacent quality frameworks (e.g., RAG evaluation, guardrails).
• Experience owning QA responsibilities for complex product areas with minimal oversight.
• Proven experience mentoring QA engineers and influencing technical direction.

Additional Skills

• 5+ years in Agile SDLC environments with strong exposure to CI/CD pipelines.
• Strong programming or scripting experience (Java, JavaScript, Python, etc.).
• Experience with CI/CD tools (Jenkins, GitHub Actions, GitLab CI, or similar) and build tools (Maven, Gradle, Ant).
• Deep understanding of QA methodologies, automation strategies, and quality metrics.
• Strong analytical, problem-solving, debugging, and decision-making abilities.
• Experience in Prompt design and prompt testing; negative testing for prompt injection/jailbreaks.
• RAG testing (embedding quality, retrieval accuracy/recall, chunk strategy validation).
• Familiarity with vector databases and semantic search evaluation.
• Excellent communication and documentation skills.
• Experience with Bitbucket, GitHub, Git Bash, or similar SCM tools.
• Experience with test management platforms (qTest, ALM, TestLink TestRail, etc.).
• Knowledge of healthcare software, data privacy, and compliance best practices is a plus.
• Ability to manage multiple priorities and work independently in a fast-paced environment.

Working Conditions

• Remote work location - Eastern or Central United States.
• Occasional travel up to 10%.

Candidates must be authorized to work in USA. Sponsorship is not available for this role.

We are proud to offer a competitive compensation package at McKesson as part of our Total Rewards. This is determined by several factors, including performance, experience and skills, equity, regular job market evaluations, and geographical markets. The pay range shown below is aligned with McKesson's pay philosophy, and pay will always be compliant with any applicable regulations. In addition to base pay, other compensation, such as an annual bonus or long-term incentive opportunities may be offered. For more information regarding benefits at McKesson, please click here.

Our Base Pay Range for this position

$119,100 - $198,500

McKesson has become aware of online recruiting-related scams in which individuals who are not affiliated with or authorized by McKesson are using McKesson's (or affiliated entities, like CoverMyMeds or RxCrossroads) name in fraudulent emails, job postings or social media messages. In light of these scams, please bear the following in mind:

McKesson Talent Advisors will never solicit money or credit card information in connection with a McKesson job application.

McKesson Talent Advisors do not communicate with candidates via online chatrooms or using email accounts such as Gmail or Hotmail. Note that McKesson does rely on a virtual assistant (Gia) for certain recruiting-related communications with candidates.

McKesson job postings are posted on our career site: careers.mckesson.com.

McKesson is an Equal Opportunity Employer

McKesson provides equal employment opportunities to applicants and employees, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, age, genetic information, or any other legally protected category. For additional information on McKesson's full Equal Employment Opportunity policies, visit our Equal Employment Opportunity page.

Join us at McKesson!