McKesson
McKesson

McKesson is a healthcare company operating across pharmaceutical distribution, medical supplies, and healthcare services. Its work helps pharmacies, clinics, health systems, and patients access essential therapies while supporting more efficient healthcare operations and a resilient response to drug shortages.

The company also develops pharmacy management software, consulting, and technology solutions for specialty practices. McKesson works with biopharma organizations and supports oncology and biopharma practices through services focused on medication access, adherence, commercialization, data-driven insights, and real-world evidence.

Senior Full-Stack AI Software Engineer (Java) - McKesson Hybrid

Join McKesson as a senior full-stack AI engineer building Java- and cloud-based applications for pharmacy technology systems. The role covers scalable APIs, user interfaces, microservices, and AI agent orchestration.

Description

  • Design, build, test, and release full-stack applications with Java, Spring Boot, Angular, TypeScript, and PostgreSQL.
  • Develop and support REST APIs and microservices following modern architectural practices and OpenAPI/Swagger standards.
  • Use approved AI coding tools, including GitHub Copilot and Claude, to enhance productivity, code quality, test coverage, and delivery efficiency.
  • Review AI-generated code for security, performance, scalability, maintainability, and correctness.
  • Create user interfaces and administrative tools that enable business processes and operational effectiveness.
  • Build scalable event-driven systems with Kafka and distributed messaging technologies.
  • Design and improve the central AI agent orchestration layer and runtime harness for complex multi-step execution and model routing.
  • Maintain end-to-end quality across interfaces, APIs, databases, integrations, and event-driven services.
  • Establish automated testing, CI/CD pipelines, and continuous delivery practices.
  • Apply observability and monitoring solutions to strengthen application reliability and production support.
  • Contribute to architecture assessments, code reviews, and technical design sessions.
  • Support engineer growth through knowledge sharing, design partnership, and sound engineering practices.
  • Collaborate with cross-functional partners to deliver quality software in an Agile environment.

Requirements

  • A degree or equivalent experience, generally accompanied by at least seven years of relevant software engineering work.
  • At least seven years of professional software development experience.
  • Practical expertise with Java, Spring Boot, and REST API development.
  • Experience using AI-assisted development tools and workflows.
  • Experience building web applications with Angular, React, Vue, Next.js, or comparable JavaScript frameworks.
  • Strong experience designing low-latency agent execution loops that support native multi-step tool execution.
  • Advanced knowledge of SQL and relational databases, including PostgreSQL.
  • Experience with event-driven system design and messaging platforms such as Kafka.
  • Experience with source control, CI/CD, and contemporary software delivery methods.
  • Background creating and running automated tests.
  • Strong capabilities in troubleshooting, debugging, and production support.
  • Experience with Azure services and cloud-native application development.
  • Experience deploying applications in Docker containers.
  • Experience with ORM frameworks such as Hibernate or JPA.
  • Familiarity with Redis or comparable caching systems.
  • Experience with feature management platforms such as LaunchDarkly or Optimizely.
  • Experience with database migration solutions such as Liquibase or Flyway.
  • Experience with observability and monitoring platforms, including Dynatrace.
  • Experience with distributed tracing, metrics, and structured logging.
  • Prior work in healthcare, pharmacy, or another highly regulated sector.

Benefits

  • Competitive compensation package.
  • Annual bonus opportunities may be available.
  • Long-term incentive opportunities may be available.
  • Access to a Total Rewards package.
  • Reasonable accommodation is available during the job search or application process.

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