McKesson

Sr. Associate, Software Automation Engineer

McKesson$86K — $144K *
Healthcare
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science, Engineering, Mathematics, or equivalent experience.
  • 2+ years in Software Quality Assurance, preferably in healthcare or regulated industries.
  • 2+ years of test automation development experience.
  • 2+ years of API testing experience.
  • 2+ years of backend testing using SQL and/or NoSQL databases.
  • 1+ year experience with AI/ML or GenAI testing frameworks.
  • Experience in leading QA for complex products with minimal oversight.

Responsibilities

  • Own and execute the testing strategy for assigned features under the QA Lead's guidance.
  • Identify and communicate quality risks and recommended actions early in the process.
  • Create detailed test strategies, plans, and test cases based on product requirements.
  • Conduct exploratory testing to find complex or edge-case defects.
  • Coordinate validation across various environments to ensure products are ready for release.
  • Design and maintain automated test suites for multiple layers, including UI and API.
  • Integrate automated tests into CI/CD pipelines to enhance feedback cycles.

Benefits

  • Fully remote work within the Eastern or Central U.S.
  • Possibility for hybrid work model in DFW area, requiring on-site presence a minimum of two days per week.
  • Opportunity for collaboration with cross-functional teams.
  • Commitment to competitive compensation and comprehensive benefits package including performance-related bonuses.
Full Job Description
Role Summary

The Software Automation Engineer 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 MLOps 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 non-functional 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.
  • Leverage AI-assisted development tools (e.g., GitHub Copilot, Claude Code, or similar) to accelerate test automation development, refactoring, and debugging while maintaining code quality and security standards.
  • Use AI tooling to assist with test case generation, edge-case identification, and data-driven scenario expansion, validating all outputs through engineering judgment and established QA practices.


AI / GenAI Quality Engineering
  • Design and execute test strategies for AI/ML and GenAI-powered features, including LLM-based workflows.
  • Validate prompt behavior, prompt templates, and prompt chaining across different scenarios and data contexts.
  • Perform negative testing for AI systems, including prompt injection, jailbreak attempts, hallucination risks, and unsafe outputs.
  • Test Retrieval-Augmented Generation (RAG) pipelines, including:
    • Embedding quality validation
    • Retrieval accuracy, recall, and relevance
    • Chunking and indexing strategies
  • Validate AI outputs for accuracy, consistency, explainability, and compliance in regulated environments.
  • Collaborate with Engineering and MLOps teams to test model integrations, configuration changes, and inference pipelines.
  • Utilize AI-powered tools to support prompt analysis, test scenario exploration, and hypothesis generation when validating LLM-based features and AI workflows.
  • Critically evaluate AI-generated suggestions and outputs to ensure accuracy, safety, reproducibility, and regulatory compliance.


Backend & Data Testing
  • Perform advanced backend testing across SQL and NoSQL data systems.
  • Validate data ingestion, transformations, persistence, and integrity across services and environments.
  • Coordinate testing of asynchronous workflows and integrations (e.g., message queues, APIs, batch processes).


Agile Collaboration
  • Work closely with Product Owners and Business Analysts to refine user stories, define acceptance criteria, and ensure testability.
  • Partner with developers during design and implementation to support shift-left testing.
  • Participate actively in sprint planning, grooming, retrospectives, and release readiness reviews.
  • Collaborate with onshore and offshore QA team members to ensure consistent execution and quality standards.


Quality Governance, Compliance & Continuous Improvement
  • Ensure testing activities align with HIPAA and other regulatory, security, and data-privacy requirements.
  • Contribute audit-ready documentation, including test plans, execution evidence, and reports.
  • Participate in root-cause analysis for quality or performance issues and support corrective actions.
  • Identify opportunities for improving QA processes, tools, and documentation; contribute suggestions through established continuous improvement channels.
  • Research and evaluate new QA, automation, or performance testing, AI assisted tools and techniques as appropriate.


Minimum Requirement

Degree or equivalent and typically requires 2+ years of relevant experience.

Education

Bachelor's degree in computer science, Engineering, Mathematics, or equivalent practical experience.

Critical Skills
  • 2+ years of progressive Software Quality Assurance experience, preferably in healthcare or regulated industries.
  • 2+ years of hands-on test automation development experience.
  • 2+ years of API testing and automation experience.
  • 2+ years of backend testing experience using SQL and/or NoSQL databases.
  • 2+ years of software performance testing experience, including test planning, execution, and analysis.
  • 1+ years of experience testing AI/ML or GenAI systems or demonstrated delivery of AI-adjacent quality frameworks (e.g., prompt testing, RAG evaluation, guardrails).
  • Experience owning QA execution for complex product areas with limited day-to-day oversight.
  • Experience mentoring or supporting junior QA engineers.


Additional Skills
  • Strong experience working in Agile SDLC environments with CI/CD pipelines.
  • Proficiency in Java, JavaScript, or Python for test automation and scripting.
  • Experience with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI and build tools like Maven or Gradle.
  • Solid understanding of QA methodologies, test design techniques, and quality metrics.
  • Hands-on experience with performance testing tools (JMeter, NeoLoad, or similar).
  • Experience using profiling and monitoring tools (Dynatrace, New Relic, AppDynamics, Splunk, JProfiler).
  • Ability to analyze performance issues related to CPU, memory/heap, garbage collection, threads, databases, messaging systems, and network latency.
  • Experience creating reusable, maintainable, and portable automation and performance test scripts.
  • RAG testing experience, including embedding quality, retrieval evaluation, and chunk strategy validation.
  • Familiarity with vector databases and semantic search concepts.
  • Hands-on experience using AI-assisted coding and analysis tools such as GitHub Copilot, Claude Code, or similar.
  • Ability to apply AI tools effectively for:
  • Test automation development and refactoring
  • Debugging and root-cause investigation
  • Exploratory test design and edge-case discovery
  • Strong understanding of limitations and risks of AI-generated outputs, with the ability to validate, correct, and harden results for production-quality use.
  • Experience with source control tools such as GitHub, Bitbucket, Git Bash.
  • Experience with test management tools (qTest, TestRail, ALM, TestLink, or similar).
  • Familiarity with microservices and distributed system architectures.
  • Experience benchmarking, capacity planning, and release readiness reporting.
  • Knowledge of healthcare software, data privacy, and regulatory compliance is a plus.
  • Ability to manage multiple priorities and work independently in a fast-paced environment.


Working Conditions
  • Fully remote role within the Eastern or Central United States
  • Collaboration with distributed, cross-functional teams.


This position offers the possibility of a hybrid work arrangement based on recent updates to our in-office/work-from-home model. If located in DFW area, the selected candidate may be expected to work on-site at our Las Colinas office a minimum of two (2) days per week, with the remaining days worked remotely. Specific in-office days may be designated according to team needs and business priorities.

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

$86,600 - $144,400

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.

About McKesson

McKesson Corporation provides medicines, pharmaceutical supplies, information and care management products and services across the healthcare industry. The Company operates in two segments. The McKesson Distribution Solutions segment delivers ethical drugs, medical-surgical supplies and equipment and health and beauty care products throughout North America. This segment also provides specialty pharmaceutical solutions for biotech and pharmaceutical manufacturers, sells financial, operational and clinical solutions for pharmacies (retail, hospital, long-term care) and provides consulting, outsourcing and other services. The McKesson Technology Solutions segment delivers enterprise-wide clinical, patient care, financial, supply chain, strategic management and software solutions. In July 2011, the Company acquired Portico Systems from Safeguard Scientifics, Inc. On March 25, 2012, it acquired the independent banner and franchise businesses of Katz Group Canada Inc. McKesson Distribution Solutions delivers pharmaceuticals to retail pharmacies and institutional providers like hospitals and health systems. They operate pharmaceutical distribution centers across the country, serving customers in all 50 states. They also deliver a comprehensive offering of health care products, technology, equipment and related services to the alternate site market, including physician offices, surgery centers, long-term care facilities and home care businesses across the country. McKesson is currently the largest pharmaceutical distributor in North America. McKesson also operates McKesson Canada and has an equity holding in Nadro, a leading distributor in Mexico.

McKesson Careers

Join McKesson, a leading global healthcare company, and be part of a team that is redefining the future of healthcare. With a variety of job opportunities available, McKesson is the perfect place to advance your career, whether you're a seasoned professional or just starting out. Work You’ll Do At McKesson, we are committed to improving care in every setting—one product, one partner, one patient at a time. We’re seeking talented professionals to join our team and contribute to a culture of innovation, diversity, and leadership. Our employees are driven by a deep sense of purpose and a desire for continuous growth and improvement. Empower Your Future in Healthcare With positions ranging from internships to leadership roles, McKesson offers unparalleled employment opportunities to develop your skills and advance your career. Our commitment to diversity training ensures that all team members have the opportunity to thrive. Join a team where your skills will be honed, your professional growth will be supported, and where you can genuinely see the difference you make in the lives of patients around the world. Innovative Work Environment McKesson is at the forefront of healthcare innovation. Our team is constantly exploring new ways to improve patient outcomes and streamline care processes. This commitment to innovation is what sets us apart and what makes McKesson an exciting place to work. Career Development and Benefits McKesson believes in nurturing the potential of its employees through robust career development programs and comprehensive benefits designed to support your life and well-being. From leadership training to health and wellness benefits, we ensure our team members are equipped to meet their professional and personal goals. Explore Job Opportunities Whether you’re looking for an internship to kickstart your career, or a senior position to utilize your extensive experience, McKesson offers a range of opportunities. Explore our open positions and find where you can make a difference at McKesson. Stay Connected Join Our Team Search for open positions that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take the next step in their careers. Keep Up to Date Stay ahead with career tips, insider perspectives, and industry-leading insights you can put to use today—all from the people who work here. Networking and Professional Growth At McKesson, networking and professional growth are part of our everyday environment. We encourage our employees to connect, share, and learn from each other to foster personal and professional development. Job Alert Emails Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding career opportunities that await you at McKesson. Join McKesson today and be part of a team that is dedicated to shaping the future of healthcare.
Learn more about McKesson
Size
58,000 employees
Market Cap
$53.7 billion
Industry
Net Income
-$4.1 billion
Founded
1833
5 Year Trend
+5.9%
Revenue
$237.6 billion
NASDAQ

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